ClassID:

178493

G03G2221/1823 - CPC Classification

Classification description:

Processes not provided for by group , e.g. cleaning or residual charge elimination; Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts; Cartridge systems Cartridges having electronically readable memory

Recent Application in this class:
#1
20260140475
2026-05-21

CARTRIDGE INCLUDING CARTRIDGE FRAME, FIRST TO THIRD ELECTRODES POSITIONED AT CARTRIDGE FRAME, AND CARTRIDGE MEMORY MOVABLE RELATIVE TO CARTRIDGE FRAME

#2
20260126751
2026-05-07

IMAGE FORMING APPARATUS

#3
20260110986
2026-04-23

IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE WITH SEPARATABLE DEVELOPING ROLLER FROM PHOTOCONDUCTOR DRUM

#4
20260044108
2026-02-12

PROCESS CARTRIDGE

#5
20260010114
2026-01-08

DEVELOPING CARTRIDGE

#6
20260010107
2026-01-08

IMAGE FORMING APPARATUS INCLUDING CONTROLLER CAPABLE OF DETERMINING WHETHER DEVELOPING CARTRIDGE, DRUM CARTRIDGE AND BELT UNIT ARE REACHED THEIR LIFETIMES

#7
20250390061
2025-12-25

METHOD FOR WRITING INFORMATION TO CONSUMABLE, IMAGE FORMING APPARATUS, CONSUMABLE, MANAGEMENT SYSTEM, AND SERVER

#8
20250390060
2025-12-25

PRINTING APPARATUS

#9
20250377612
2025-12-11

IMAGE FORMING APPARATUS

#10
20250370402
2025-12-04

IMAGE FORMING APPARATUS AND CARTRIDGE SET

#11
20250315008
2025-10-09

DRUM CARTRIDGE INCLUDING ELECTRICAL CONTACT SURFACE MOVABLE RELATIVE TO DRUM FRAME

#12
20250251697
2025-08-07

DRUM CARTRIDGE INCLUDING ELECTRICAL CONTACT SURFACE POSITIONED AT OUTER SURFACE OF DRUM FRAME

#13
20250244714
2025-07-31

DRUM CARTRIDGE INCLUDING MOVABLE HOLDER HAVING HOLDER TERMINAL, AND RELAY ELECTRODE ELECTRICALLY CONNECTABLE TO HOLDER TERMINAL AND MEMORY OF DEVELOPING CARTRIDGE ATTACHED TO DRUM FRAME

#14
20250244706
2025-07-31

IMAGE FORMING DEVICE, PROCESS CARTRIDGE, AND DEVELOPER CARTRIDGE

#15
20250189907
2025-06-12

IMAGE FORMING APPARATUS PERFORMING REWRITING PROCESS TO REWRITE IDENTIFICATION INFORMATION STORED IN CARTRIDGE

#16
20250181012
2025-06-05

CARTRIDGE INCLUDING HOLDER THAT HOLDS ELECTRICAL CONTACT SURFACE AND HAS HOLE OVERLAPPED WITH THE SAME

#17
20250164928
2025-05-22

CARTRIDGE INCLUDING A MEMORY MOUNTING PORTION AND IMAGE FORMING APPARATUS INCLUDING THE CARTRIDGE

#18
20250138475
2025-05-01

CARTRIDGE, TONER CARTRIDGE, AND IMAGE FORMING APPARATUS

#19
20250130528
2025-04-24

TONER CARTRIDGE INCLUDING MEMORY HOLDER COVER HAVING PAWL ENGAGED WITH HOOK OF GEAR COVER

#20
20250085662
2025-03-13

IMAGE FORMING APPARATUS INCLUDING MAIN CASING TO WHICH CARTRIDGE IS ATTACHABLE AND MAIN MEMORY AND METHOD OF CONTROLLING IMAGE FORMING APPARATUS

#21
20240419114
2024-12-19

IMAGE FORMING APPARATUS AND INITIALIZATION METHOD OF INITIALIZING CONSUMABLE MEMORY INCLUDED IN CONSUMABLE ATTACHED TO MAIN CASING OF IMAGE FORMING APPARATUS

#22
20240419113
2024-12-19

IMAGE FORMING APPARATUS

#23
20240345538
2024-10-17

Drum cartridge including electrical contact surface positioned at outer surface of drum frame

#24
20240319664
2024-09-26

DRUM CARTRIDGE INCLUDING ELECTRICAL CONTACT SURFACE MOVABLE RELATIVE TO DRUM FRAME

#25
20240272575
2024-08-15

IMAGE FORMING APPARATUS

#26
20240241476
2024-07-18

IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE

#27
20240184239
2024-06-06

Cartridge including photoconductive drum, developing roller, memory and terminal connected to the memory

#28
20240176287
2024-05-30

CARTRIDGE UNIT

#29
20240142892
2024-05-02

Method for error handling in the toner refill process

#30
20240111247
2024-04-04

PROCESS CARTRIDGE, PROCESS CARTRIDGE GROUP, AND IMAGE-FORMING APPARATUS

#31
20240085840
2024-03-14

Replacing photoconductor drums associated with image forming apparatuses

#32
20240061373
2024-02-22

Cartridge including a memory mounting portion and image forming apparatus including the cartridge

#33
20240045362
2024-02-08

IMAGE FORMING APPARATUS INCLUDING CONTROLLER CAPABLE OF DETERMINING WHETHER DEVELOPING CARTRIDGE, DRUM CARTRIDGE AND BELT UNIT ARE REACHED THEIR LIFETIMES

#34
20240027935
2024-01-25

Method of continuing use of a contract cartridge at an image forming apparatus

#35
20230418221
2023-12-28

Cartridge, toner cartridge, and image forming apparatus

#36
20230418181
2023-12-28

INFORMATION STORAGE SYSTEM INCLUDING A PLURALITY OF TERMINALS

#37
20230408971
2023-12-21

Drum cartridge including electrical contact surface movable relative to drum frame

#38
20230367250
2023-11-16

IMAGE FORMING APPARATUS CONFIGURED TO PERFORM INITIALIZATION PROCESS TO INITIALIZE LIFETIME INFORMATION IN CONSUMABLE MEMORY OF CONSUMABLE WHEN RECEIVING INSTRUCTION

#39
20230280690
2023-09-07

Process cartridge having drum cartridge and developing cartridge including first and second electrical contact surfaces

#40
20230244183
2023-08-03

Image forming apparatus

#41
20230244156
2023-08-03

Cartridge including holder that holds electrical contact surface and has hole overlapped with the same

#42
20230205132
2023-06-29

Toner cartridge including memory holder cover having pawl engaged with hook of gear cover

#43
20230205131
2023-06-29

Image forming apparatus capable of making toner cartridge completely attached to drum cartridge during attachment of drum cartridge to housing

#44
20230168625
2023-06-01

Cartridge including a memory mounting portion and image forming apparatus including the cartridge

#45
20230057407
2023-02-23

Drum cartridge including electrical contact surface movable relative to drum frame

#46
20220357684
2022-11-10

Information storage system including a plurality of terminals

#47
20220342346
2022-10-27

Image forming apparatus performing rewriting process to rewrite identification information stored in cartridge

#48
20220326636
2022-10-13

Consumable chip and control method of consumable chip, consumable material, and image formation device

#49
20220276605
2022-09-01

Image forming apparatus capable of controlling extension of use of drum cartridge

#50
20220276601
2022-09-01

Image forming apparatus including development cartridge having a development memory storing toner amount information

#51
20220229394
2022-07-21

Drum cartridge including electrical contact surface positioned at outer surface of drum frame

#52
20220107604
2022-04-07

Cartridge unit

#53
20220075307
2022-03-10

Method for error handling in the toner refill process

#54
20220066353
2022-03-03

Cartridge including a memory mounting portion and image forming apparatus including the cartridge

#55
20220019174
2022-01-20

Image forming apparatus including controller capable of determining whether developing cartridge, drum cartridge and belt unit are reached their lifetimes

#56
20220011714
2022-01-13

Developing cartridge including developing roller memory, and terminal and being detachably attachable to drum cartridge including photoconductive drum

#57
20220004121
2022-01-06

Controlling toner refill by using toner refill cartridge

#58
20210397124
2021-12-23

Drum cartridge including electrical contact surface movable relative to drum frame

#59
20210356884
2021-11-18

Information storage system including a plurality of terminals

#60
20210302889
2021-09-30

Image forming apparatus rewriting usage status information to information indicating that cartridge is old cartridge

#61
20210302872
2021-09-30

Image forming apparatus performing rewriting process to rewrite identification information stored in cartridge

#62
20210240103
2021-08-05

Image forming apparatus that determines whether cartridge can be used in the image forming apparatus

#63
20210232086
2021-07-29

Image forming apparatus capable of controlling extension of use of drum cartridge

#64
20210232066
2021-07-29

Method for error handling in the toner refill process

#65
20210218730
2021-07-15

Method to prevent cloning of electronic components using public key infrastructure secure hardware device

#66
20210200147
2021-07-01

Cartridge unit

#67
20210141336
2021-05-13

Image forming apparatus including drum cartridge having photosensitive drum and toner cartridge having developing roller

#68
20210103232
2021-04-08

Resource conditioning

#69
20210088933
2021-03-25

Information storage system including a plurality of terminals

#70
20210080904
2021-03-18

Drum cartridge including electrical contact surface positioned at outer surface of drum frame

#71
20210063961
2021-03-04

Drum cartridge including electrical contact surface movable relative to drum frame

#72
20200348615
2020-11-05

Developer container which discharges toner from a lower side and includes a box section

#73
20200310344
2020-10-01

Image forming apparatus including drum cartridge having photosensitive drum and toner cartridge having developing roller

#74
20200310296
2020-10-01

Developer cartridge with a cover covering a memory on an outer surface of a toner housing

#75
20200274974
2020-08-27

CONFIGURING PRINTER OPERATION USING COLORANT INFORMATION ON COLORANT UNITS

#76
20200249616
2020-08-06

Drum cartridge and process cartridge including drum cartridge

#77
20200218173
2020-07-09

Determining lifetime of a developing apparatus in an image forming apparatus

#78
20200096938
2020-03-26

Cartridge

#79
20200094569
2020-03-26

Method for reusing ink cartridge, system of reusing ink cartridge, reused ink cartridge, and readable storage medium

#80
20200089163
2020-03-19

Electric apparatus that determines type of attachment unit and performs operations using the attachment unit

#81
20200026220
2020-01-23

Developer container having a cap with three portions of different diameters

#82
20200019109
2020-01-16

Developing cartridge

#83
20200004175
2020-01-02

Electric apparatus that determines type of attachment unit and performs operations using the attachment unit

#84
20190391529
2019-12-26

Drum cartridge including electrical contact surface positioned at outer surface of drum frame

#85
20190372964
2019-12-05

Method to prevent cloning of electronic components using public key infrastructure secure hardware device

#86
20190302640
2019-10-03

Image forming apparatus capable of applying appropriate voltage to developing roller irrespective of deviation in pressing force of pressing member

#87
20190265611
2019-08-29

System and method for determining toner cartridge authenticity via toner patterns

#88
20190235436
2019-08-01

Developing cartridge including developing roller at one end of developing frame and terminal at another end of developing frame, and memory electrically connected to terminal

#89
20190107795
2019-04-11

Developing cartridge including holder cover that covers holder holding electrical contact surface

#90
20190094782
2019-03-28

Management system and control method

#91
20190068814
2019-02-28

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

#92
20180348702
2018-12-06

Image forming apparatus, electronic storage device, cartridge, and method of controlling image forming apparatus

#93
20180314187
2018-11-01

Image forming apparatus that executes cleaning operation on fixing section

#94
20180314185
2018-11-01

Toner cartridge and developing cartridge for image forming apparatus, and image forming apparatus

#95
20180284647
2018-10-04

Developing cartridge including holder cover that covers holder holding electrical contact surface

#96
20180253028
2018-09-06

Apparatus and method for preventing an information storage device from falling from a removable device

#97
20180203408
2018-07-19

Developing cartridge having contact surface

#98
20180164725
2018-06-14

Image forming apparatus that restricts removal of container with remaining toner by third person

#99
20180124280
2018-05-03

Replaceable item authentication

#100
20180097943
2018-04-05

Configuring printer operation using colorant information on colorant units

#101
20180088490
2018-03-29

Toner container, image forming unit including the toner container, and image forming apparatus including the toner container

#102
20180026969
2018-01-25

Method to prevent cloning of electronic components using public key infrastructure secure hardware device

#103
20170285517
2017-10-05

Image forming device having a supply item that includes a retainer assembly having positioning features for processing circuitry

#104
20170277119
2017-09-28

Image forming apparatus having electrical contact

#105
20170153594
2017-06-01

Developing cartridge including developing roller at one end of developing frame and terminal at another end of developing frame, and memory electrically connected to terminal

#106
20170153572
2017-06-01

Apparatus and method for preventing an information storage device from falling from a removable device

#107
20170104601
2017-04-13

Elongated physical unclonable function

#108
20170104486
2017-04-13

Toothed-rack physical unclonable function

#109
20170068212
2017-03-09

Image forming apparatus with fixing device detachably mounted thereto

#110
20160334755
2016-11-17

Retainer assembly having positioning features for processing circuitry used with an image forming device supply item

#111
20160263907
2016-09-15

Addressing for a memory device used in an image recording apparatus

#112
20160252879
2016-09-01

Side member, cartridge, and image forming apparatus

#113
20160250872
2016-09-01

Replaceable printer component

#114
20160238993
2016-08-18

Cartridge, image forming apparatus and manufacturing method of the cartridge

#115
20160238967
2016-08-18

Cartridge, image forming apparatus and manufacturing method of the cartridge

#116
20160209793
2016-07-21

Unit checking device, unit, and image forming apparatus

#117
20160139558
2016-05-19

Cartridge having storing medium and image forming apparatus using the cartridge

#118
20160004209
2016-01-07

Replaceable unit for an image forming device having a retainer assembly having positioning features for processing circuitry

#119
20150343792
2015-12-03

Authenticating a replaceable printer component

#120
20150293485
2015-10-15

Apparatus and method for preventing an information storage device from falling from a removable device

#121
20150277341
2015-10-01

Image forming device with front cover arrangement

#122
20150261181
2015-09-17

Cartridge and electrophotographic image forming apparatus using the same

#123
20150234347
2015-08-20

Systems and methods for mounting an externally readable monitoring module on a rotating customer replaceable component in an operating device

#124
20150202906
2015-07-23

Replaceable printer component including a memory updated atomically

#125
20150165778
2015-06-18

Printing material receptacle, label, and printing apparatus

#126
20150153681
2015-06-04

Cartridge provided with pivotable member for new product detection

#127
20150086244
2015-03-26

Toner container and image forming apparatus

#128
20150015907
2015-01-15

Image forming apparatus, communication device, and cartridge

#129
20150003858
2015-01-01

Toner cartridge for an image forming device having a retainer assembly having positioning features for processing circuitry

#130
20140341606
2014-11-20

Substrate mounting structure, developer container, image forming unit, image forming apparatus, and substrate mounting method

#131
20140341602
2014-11-20

Apparatus and method for preventing an information storage device from falling from a removable device

#132
20140314443
2014-10-23

Apparatus and method for preventing an information storage device from falling from a removable device

#133
20140286670
2014-09-25

Apparatus and method for preventing an information storage device from falling from a removable device

#134
20140132987
2014-05-15

Information input method, apparatus and system for associated apparatus of imaging device

#135
20140050509
2014-02-20

Toner container and image forming apparatus

#136
20140037325
2014-02-06

Apparatus and method for preventing an information storage device from falling from a removable device

#137
20140029985
2014-01-30

Image forming device and cartridge configuration

#138
20130343019
2013-12-26

Retainer assembly having positioning features for processing circuitry used within an image forming device supply item

#139
20130136460
2013-05-30

Cartridge provided with pivotable member for new product detection

#140
20130106968
2013-05-02

Printing Material Receptacle, Label, and Printing Apparatus

#141
20120327455
2012-12-27

Self-transforming imaging cartridge chip

#142
20120327451
2012-12-27

Method of Transforming an Imaging Machine

#143
20120301184
2012-11-29

Imaging Cartridge With Venting Fill Port

#144
20120281993
2012-11-08

Addressing for a memory device used in an image recording apparatus

#145
20120269556
2012-10-25

Image forming device and cartridge configuration

#146
20120268787
2012-10-25

Image forming apparatus, communication device, and cartridge

#147
20120243884
2012-09-27

Image forming apparatus, failure information notification system and failure information notification method

#148
20120200871
2012-08-09

Information storage device, removable device, developer container, and image forming apparatus

#149
20120163836
2012-06-28

Image forming apparatus in which genuine cartridge with and without memory device are usable

#150
20120148268
2012-06-14

Image forming device having a first memory and a second memory

#151
20120076537
2012-03-29

Image forming device and cartridge

#152
20120062950
2012-03-15

Image forming apparatus including consumable unit and method of controlling power supply thereof

#153
20120014712
2012-01-19

Photoconductive Drum Supports

#154
20110314670
2011-12-29

Method of orienting a printer chip

#155
20110268467
2011-11-03

Developer cartridge with memory and terminal

#156
20110262154
2011-10-27

Image forming apparatus and image forming method using a controlled toner supply operation

#157
20110227981
2011-09-22

PRINT CONTROL METHOD

#158
20110206387
2011-08-25

Information input method, apparatus and system for associated apparatus of imaging device

#159
20110200340
2011-08-18

Image forming apparatus with controller controlling an image forming operation

#160
20110176818
2011-07-21

Image forming device, identifying device, semiconductor integrated device, and identifying method

#161
20110176175
2011-07-21

Replaceable printer component including a memory storing a tag encryption mask

#162
20110158679
2011-06-30

Systems and methods for remanufacturing imaging components

#163
20110134479
2011-06-09

Replaceable printer component including a memory updated atomically

#164
20110129252
2011-06-02

Image forming apparatus

#165
20110116811
2011-05-19

Remotely Located Connection Pads for Activating an Imaging Machine

#166
20110110681
2011-05-12

Method of Making an Electronic Circuit for an Imaging Machine

#167
20110109938
2011-05-12

Authenticating a replaceable printer component

#168
20110085806
2011-04-14

Image forming apparatus

#169
20110058201
2011-03-10

METHOD AND APPARATUS FOR IDENTIFYING PARTS IN AN IMAGE PRODUCTION DEVICE

#170
20110044703
2011-02-24

IMAGE FORMING APPARATUS FOR MANAGING REPLACEMENT COMPONENTS

#171
20110020032
2011-01-27

Image forming device and cartridge

#172
20100321726
2010-12-23

Mutualistic engine controller communicating with printer non-volatile memory

#173
20100321719
2010-12-23

Mutualistic engine controller

#174
20100310273
2010-12-09

Imaging Cartridge Guiding Structure

#175
20100309506
2010-12-09

Consumable serial number tracking in a managed services hosted environment

#176
20100278544
2010-11-04

SYSTEM AND METHOD FOR ENSURING THAT ONLY A SPECIFIC TONER IS USED FOR PRINTING A DOCUMENT

#177
20100254727
2010-10-07

Imaging cartridge having a hopper supported by a wastebin

#178
20100253719
2010-10-07

Printer controller for monitoring an ink drop count

#179
20100247141
2010-09-30

Enhanced Imaging Cartridge

#180
20100232814
2010-09-16

Replacement device of an image forming device that is determined to be a licensed product or a recycled product

#181
20100226690
2010-09-09

Toner container and image forming apparatus

#182
20100221035
2010-09-02

Method of Remanufacturing an Imaging Cartridge

#183
20100215382
2010-08-26

Image forming device and method for identifying positions of image formation sections in an image forming device

#184
20100214358
2010-08-26

Inkjet printer incorporating capping mechanism actuated by flexible arm

#185
20100202788
2010-08-12

Image forming apparatus with replaceable developer holder

#186
20100172659
2010-07-08

Image forming apparatus and control method thereof

#187
20100162842
2010-07-01

Imaging Cartridge Drive Having a Tapered Locating Structure

#188
20100157339
2010-06-24

DATA PROCESSING DEVICE

#189
20100143012
2010-06-10

Connection of Imaging Cartridge Components

#190
20100129099
2010-05-27

Image forming apparatus, toner cartridge, and computer-readable medium

#191
20100097652
2010-04-22

Method of printing a compressed image having bi-level black contone data layers

#192
20100073696
2010-03-25

Page expansion and printing method

#193
20100061761
2010-03-11

Universal Imaging Catridge System

#194
20100053683
2010-03-04

Universal Imaging Cartridge Chip

#195
20100021191
2010-01-28

Image forming apparatus, developing unit, and computer system

#196
20100017240
2010-01-21

RECYCLING AID SYSTEM, ELECTRONIC APPARATUS, AND RECYCLING AID METHOD

#197
20100011259
2010-01-14

Electronic apparatus and unit utilized in electronic system

#198
20100002034
2010-01-07

Method of controlling printhead

#199
20090324260
2009-12-31

Image forming apparatus

#200
20090297171
2009-12-03

Systems and methods for imaging components

#201
20090285594
2009-11-19

Image forming apparatus

#202
20090269093
2009-10-29

Electrographic printing device comprised of printing groups with toner reservoirs outside of the printing groups

#203
20090267983
2009-10-29

Print engine controller for image processing page data

#204
20090220251
2009-09-03

Image Forming Apparatus and Method of Determining Update of Identification Information

#205
20090220250
2009-09-03

Image forming apparatus and development cartridge in which information stored on the development cartridge can be read by the image forming apparatus

#206
20090214249
2009-08-27

Memory, toner cartridge, developing device and image forming apparatus having the same

#207
20090213432
2009-08-27

Printer controller having JPEG and EDRL circuitry

#208
20090213417
2009-08-27

IMAGE FORMING APPARATUS

#209
20090207452
2009-08-20

Printer having a controller method of printing with low and high speed nozzle firing modes

#210
20090190935
2009-07-30

Systems and Methods for Universal Imaging Components

#211
20090184817
2009-07-23

Image forming apparatus

#212
20090086251
2009-04-02

Method and article for determining use of consumable items in an image-forming device

#213
20090080913
2009-03-26

Developing device, image forming apparatus, and process unit

#214
20090073248
2009-03-19

Inkjet printer with retractable cover serving as media guide

#215
20090066740
2009-03-12

Printer controller for controlling an ink dot size

#216
20090046309
2009-02-19

Inkjet printer with dual page memory and page expander

#217
20090033968
2009-02-05

Printer with foldable protective cover and print media feed mechanism

#218
20090028583
2009-01-29

Image forming apparatus and method

#219
20090028582
2009-01-29

Image forming apparatus and method of setting the same

#220
20090010658
2009-01-08

UNIVERSAL SMART CHIP CARTRIDGES FOR MULTIPLE PRINTING APPARATUS

#221
20090009786
2009-01-08

Printer controller for a pagewidth printer configured to perform ink counts

#222
20090002739
2009-01-01

Method of printing with a personal computer and connected printer

#223
20090002727
2009-01-01

Printer controller for a printer printing according to print quality information supplied by a print cartridge

#224
20080317497
2008-12-25

Systems and methods for remanufacturing imaging components

#225
20080304859
2008-12-11

Imaging cartridge drive with an external ramp

#226
20080304858
2008-12-11

Systems and methods for remanufacturing imaging components

#227
20080297850
2008-12-04

Printer controller for a pagewidth printhead having halftoner and compositor unit

#228
20080297820
2008-12-04

Image forming apparatus, communication device, and cartridge

#229
20080285062
2008-11-20

Method of printing a compressed image having a bi-level black layer and a contone layer

#230
20080279568
2008-11-13

Image forming apparatus, component, component checking method, control program, and storage medium

#231
20080267666
2008-10-30

Developing device, image forming apparatus, image forming system, cartridge, developing unit and photoconductor unit

#232
20080260418
2008-10-23

System and method for remanufacturing imaging components

#233
20080259103
2008-10-23

Printer controller for monitoring an ink drop count

#234
20080240774
2008-10-02

Image forming device and cartridge being electrically connected by terminals

#235
20080219698
2008-09-11

Latent image carrier having pairs of first and second positioning protrusions and image forming apparatus

#236
20080215814
2008-09-04

Image forming apparatus

#237
20080212994
2008-09-04

User-friendly imaging cartridge

#238
20080212993
2008-09-04

Image forming device with pressing members, process cartridge, and developer cartridge

#239
20080212992
2008-09-04

Process cartridge for image forming device

#240
20080199204
2008-08-21

Image forming device and cartridge

#241
20080193147
2008-08-14

System for managing replaceable modules in a digital printing apparatus

#242
20080192277
2008-08-14

High-speed printing method having parallel processes

#243
20080186540
2008-08-07

Image processing method incorporating decompression

#244
20080181622
2008-07-31

SYSTEM FOR PROVIDING TECHNICAL SUPPORT RELATING TO AN IMAGING CARTRIDGE USED IN AN IMAGING APPARATUS

#245
20080170866
2008-07-17

System and methods for universal imaging components

#246
20080166144
2008-07-10

Method and apparatus to store information on amount of toner used, and image forming device using the same

#247
20080158608
2008-07-03

Paper transport mechanism with a capping mechanism

#248
20080158330
2008-07-03

Image forming apparatus

#249
20080152383
2008-06-26

Imaging cartridge drive having entire tooth engagement

#250
20080152382
2008-06-26

Imaging cartridge drive with an internal ramp

#251
20080152381
2008-06-26

Imaging cartridge drive with a tapered tooth guide

#252
20080152377
2008-06-26

Imaging cartridge electrical contacts

#253
20080152364
2008-06-26

Image forming device

#254
20080145111
2008-06-19

Imaging cartridge having a universal body

#255
20080137109
2008-06-12

Printer with coordinated print data buffers

#256
20080131144
2008-06-05

Image forming apparatus and control method therefor

#257
20080130057
2008-06-05

Method of page expansion and printing with a pagewidth printer having low-speed and high-speed firing modes

#258
20080124095
2008-05-29

Image forming apparatus, method of acquiring toner-cartridge information and toner cartridge

#259
20080123143
2008-05-29

Printer controller configured to perform a method of page expansion and printing

#260
20080123115
2008-05-29

Method of printing a compressed image having bi-level black contone data layers

#261
20080118253
2008-05-22

Image forming apparatus in which genuine cartridge with and without memory device are usable

#262
20080112715
2008-05-15

Image Forming Apparatus and Method of Determining Life of Toner Cartridge

#263
20080084583
2008-04-10

Page expansion and printing method incorporating halftoning and compositing

#264
20080080875
2008-04-03

Image forming cartridge usage storage apparatus

#265
20080052518
2008-02-28

Method to prevent cloning of electronic components using public key infrastructure secure hardware device

#266
20080050147
2008-02-28

Casing for an electric circuit

#267
20080044195
2008-02-21

Image forming apparatus and wireless communication device

#268
20080043057
2008-02-21

Elongate Pagewidth Inkjet Printhead Configured To Effect Either Low Speed Or High Speed Printing

#269
20080030542
2008-02-07

INKJET PRINTER WITH REPLACEABLE INK CARTRIDGE AND CAPPING MECHANISM

#270
20080022053
2008-01-24

Device unit, an image forming apparatus, a management system, and a recycling system capable of using non-genuine device unit as replacement product

#271
20080018688
2008-01-24

Printhead Firing Pattern Method

#272
20080013966
2008-01-17

Image-forming apparatus, control method thereof, and control program storing medium for image-forming apparatus

#273
20080013965
2008-01-17

Universal housing for microchips used in printer cartridges

#274
20080013118
2008-01-17

Method of processing print data incorporating obscuration detection between layers

#275
20080012961
2008-01-17

Image-forming apparatus, image-forming apparatus body, replacement part, and method of handling storage medium mounted on replacement part of image-forming apparatus

#276
20080008496
2008-01-10

Cartridge for use in an image forming apparatus having an electronic element

#277
20080003014
2008-01-03

Systems and methods for remanufacturing imaging components

#278
20080001989
2008-01-03

Inkjet printer with reversible transport mechanism

#279
20070297828
2007-12-27

Systems and methods for remanufacturing imaging components

#280
20070297815
2007-12-27

Image forming apparatus

#281
20070297814
2007-12-27

Image forming apparatus and method for distinguishing suitable parts in the same

#282
20070292147
2007-12-20

Image forming apparatus, component, component checking method, control program, and storage medium

#283
20070286613
2007-12-13

Universal smart chip cartridges for multiple printing apparatus

#284
20070285691
2007-12-13

Application specific integrated circuit (ASIC) in the form of a printer processor

#285
20070279647
2007-12-06

Image forming apparatus for determining the authenticity of an exchange part

#286
20070264040
2007-11-15

Multiple Contact Printer Chip

#287
20070257979
2007-11-08

Inkjet printer with retractable support and cover

#288
20070252867
2007-11-01

Inkjet printer with capping mechanism for printhead assembly

#289
20070242311
2007-10-18

Image processing method for execution externally and internally to a printer

#290
20070201883
2007-08-30

Image forming apparatus and control method for image forming apparatus

#291
20070201882
2007-08-30

Universal smart chip cartridges for multiple printing apparatus

#292
20070188776
2007-08-16

Printer for authenticating a replaceable ink cartridge

#293
20070183795
2007-08-09

Systems and methods for imaging components

#294
20070182794
2007-08-09

Recording liquid container, ink jet recording apparatus, and cartridge collecting apparatus

#295
20070182778
2007-08-09

Pagewidth inkjet printer with foldable input tray for interface protection

#296
20070177200
2007-08-02

Exchange unit and image forming apparatus having the same

#297
20070147853
2007-06-28

Microchip and method for repairing cartridge

#298
20070146783
2007-06-28

Printer configured to count printed drops

#299
20070146771
2007-06-28

Printer with replaceable ink cartridge and print quality IC

#300
20070139666
2007-06-21

Inkjet printer ink volume monitoring arrangement