ClassID:

83849

B81B2201/052 - CPC Classification

Classification description:

Specific applications of microelectromechanical systems; Microfluidics Ink-jet print cartridges

Recent Application in this class:
#1
20260027827
2026-01-29

MICRO-TRANSFER PRINTING FOR MEMS

#2
20250033956
2025-01-30

METHOD FOR PROCESSING SILICON SUBSTRATE AND METHOD FOR PROCESSING LIQUID EJECTION HEAD SUBSTRATE

#3
20240083741
2024-03-14

MEMS DEVICE

#4
20230415482
2023-12-28

CORROSION TOLERANT MICRO-ELECTROMECHANICAL FLUID EJECTION DEVICE

#5
20230241889
2023-08-03

Microfluidic passage with protective layer

#6
20230226818
2023-07-20

MEMS device, liquid ejecting head, and liquid ejecting apparatus

#7
20230219324
2023-07-13

DEVICE AND METHOD OF MANUFACTURING THE DEVICE

#8
20230095803
2023-03-30

PRINTER JETTING MECHANISM AND PRINTER EMPLOYING THE PRINTER JETTING MECHANISM

#9
20220281740
2022-09-08

Deep reactive ion etching process for fluid ejection heads

#10
20220177296
2022-06-09

EPITAXIAL-SILICON WAFER WITH A BURIED OXIDE LAYER

#11
20220040977
2022-02-10

Corrosion tolerant micro-electromechanical fluid ejection device

#12
20220002149
2022-01-06

Three-dimensional features formed in molded panel

#13
20210129535
2021-05-06

MEMS device, liquid ejecting head, liquid ejecting apparatus, manufacturing method of MEMS device, manufacturing method of liquid ejecting head, and manufacturing method of liquid ejecting apparatus

#14
20210061467
2021-03-04

MEMS chip assembly having multiple trenches

#15
20200180949
2020-06-11

Process for forming inkjet nozzle devices

#16
20200009691
2020-01-09

Method for producing at least one recess in a material by means of electromagnetic radiation and subsequent etching process

#17
20190337292
2019-11-07

Inkjet printhead with grout retaining features

#18
20190337291
2019-11-07

Inkjet printhead with encapsulant-retaining features

#19
20190263657
2019-08-29

Process for filling etched holes using first and second polymers

#20
20190143690
2019-05-16

MEMS device, liquid ejecting head, and liquid ejecting apparatus

#21
20190119101
2019-04-25

AMORPHOUS THIN METAL FILM

#22
20180281414
2018-10-04

Bonded substrate body, method for manufacturing bonded substrate body, liquid discharge head, and method for manufacturing liquid discharge head

#23
20180265353
2018-09-20

Three-dimensional features formed in molded panel

#24
20180230003
2018-08-16

Bond rings in semiconductor devices and methods of forming same

#25
20180147848
2018-05-31

Method for forming film and method for manufacturing inkjet print head

#26
20180117910
2018-05-03

Nozzle substrate, ink-jet print head, and method for producing nozzle substrate

#27
20180093882
2018-04-05

MEMS device, liquid ejecting head, liquid ejecting apparatus, method for manufacturing MEMS device

#28
20180079641
2018-03-22

MEMS device, liquid ejecting head, and liquid ejecting apparatus

#29
20180050530
2018-02-22

Manufacturing method of joined body, manufacturing method of MEMS device, manufacturing method of liquid ejecting head, and manufacturing device of joined body

#30
20180037455
2018-02-08

Method of forming space for use in analysis devices

#31
20180001639
2018-01-04

MEMS device, head and liquid jet device

#32
20170349431
2017-12-07

Process for filling etched holes using photoimageable thermoplastic polymer

#33
20170275153
2017-09-28

Bond rings in semiconductor devices and methods of forming same

#34
20170274658
2017-09-28

Method for processing silicon substrate and method for manufacturing liquid ejection head

#35
20170210616
2017-07-27

Elastic device

#36
20170144442
2017-05-25

MEMS device, liquid ejecting head, and liquid ejecting apparatus

#37
20170144438
2017-05-25

WIRING STRUCTURE, MEMS DEVICE, LIQUID EJECTING HEAD, LIQUID EJECTING APPARATUS, METHOD FOR MANUFACTURING MEMS DEVICE, METHOD FOR MANUFACTURING LIQUID EJECTING HEAD AND METHOD FOR MANUFACTURING LIQUID EJECTING APPARATUS

#38
20160347610
2016-12-01

Heating system and method for microfluidic and micromechanical applications

#39
20160236930
2016-08-18

Process for filling etched holes

#40
20160208394
2016-07-21

Substrate etch

#41
20160200568
2016-07-14

Substrate etch

#42
20150352549
2015-12-10

Fluidic circuits and related manufacturing methods

#43
20150102835
2015-04-16

Substrate plate for MEMS devices

#44
20150073061
2015-03-12

Coated microfluidic devices and methods of making

#45
20150024605
2015-01-22

Substrate processing method

#46
20140024147
2014-01-23

Corrugated membrane MEMS actuator fabrication method

#47
20130192993
2013-08-01

Article with controlled wettability

#48
20130040094
2013-02-14

Fibrous projections structure

#49
20130029437
2013-01-31

Method of manufacturing liquid ejection head substrate

#50
20120234946
2012-09-20

Forming nozzles

#51
20120168010
2012-07-05

Coated microfluidic devices and methods of making

#52
20110081740
2011-04-07

Low stress photo-sensitive resin with sponge-like structure and devices manufactured employing same

#53
20110081138
2011-04-07

Heating system and method for microfluidic and micromechanical applications

#54
20110049091
2011-03-03

METHOD OF REMOVING PHOTORESIST AND ETCH-RESIDUES FROM VIAS

#55
20110024389
2011-02-03

METHOD OF ETCHING BACKSIDE INK SUPPLY CHANNELS FOR AN INKJET PRINTHEAD

#56
20100231652
2010-09-16

Inkjet nozzle assembly having bilayered passive beam

#57
20100219488
2010-09-02

Silicon structure, method for manufacturing the same, and sensor chip

#58
20100183885
2010-07-22

BONDING METHOD OF SILICON BASE MEMBERS, DROPLET EJECTION HEAD, DROPLET EJECTION APPARATUS, AND ELECTRONIC DEVICE

#59
20100165048
2010-07-01

Forming nozzles

#60
20100120260
2010-05-13

Multi-step process for forming high-aspect-ratio holes for MEMS devices

#61
20100072171
2010-03-25

Method Of Fabricating A Printhead IC

#62
20090322827
2009-12-31

Decreased actuation voltage in MEMS devices by constraining membrane displacement without using conductive “landing pad”

#63
20090314367
2009-12-24

Bonded Microfluidics System Comprising CMOS-Controllable Microfluidic Devices

#64
20090301999
2009-12-10

Method of forming an ink supply channel

#65
20090251508
2009-10-08

Printer with reduced co-efficient of static friction nozzle plate

#66
20090169190
2009-07-02

Heating system and method for microfluidic and micromechanical applications

#67
20090078675
2009-03-26

METHOD OF REMOVING PHOTORESIST

#68
20090065475
2009-03-12

Method of fabricating inkjet printhead with projections patterned across nozzle plate

#69
20090053898
2009-02-26

Formation of a slot in a silicon substrate

#70
20090032935
2009-02-05

Formation of silicon nitride layer on back side of substrate

#71
20080299769
2008-12-04

Semiconductor fabrication method suitable for MEMS

#72
20080129796
2008-06-05

Thermal bend actuator comprising passive element having negative thermal expansion

#73
20080053954
2008-03-06

Substrate preparation method for a MEMS fabrication process

#74
20070279457
2007-12-06

Electrostatic actuator and method of making the electrostatic actuator

#75
20070259292
2007-11-08

Method for making a micro-fluid ejection device

#76
20070257006
2007-11-08

Method for dry etching fluid feed slots in a silicon substrate

#77
20070138582
2007-06-21

Multiple stage MEMS release for isolation of similar materials

#78
20070082422
2007-04-12

Method of fabricating suspended beam in a MEMS process

#79
20070081028
2007-04-12

Reduced stiction printhead surface

#80
20070079509
2007-04-12

Method of forming low-stiction nozzle plate for an inkjet printhead

#81
20070037386
2007-02-15

Sloped thin film substrate edges

#82
20070000863
2007-01-04

Method for dry etching fluid feed slots in a silicon substrate

#83
20060244085
2006-11-02

Integrated circuit device including a bifunctional core material in a chamber

#84
20060079095
2006-04-13

Method of removing a polymer coating from an etched trench

#85
20060076312
2006-04-13

Method of modifying an etched trench

#86
20060051935
2006-03-09

Method of separating MEMS devices from a composite structure

#87
20050214969
2005-09-29

Method for forming a chamber in an electronic device and device formed thereby

#88
20050205517
2005-09-22

Method for making a micro-fluid ejection device

#89
20050196885
2005-09-08

Slotted substrates and methods of forming

#90
20050182594
2005-08-18

Microdevice processing systems and methods

#91
20050178118
2005-08-18

Thermal bend actuator with corrugate profile

#92
20050101040
2005-05-12

Method of forming a through-substrate interconnect

#93
20050095742
2005-05-05

Method of fabricating MEMS devices on a silicon wafer

#94
15682502
2018-07-24

Method to taylor mechanical properties on MEMS devices and nano-devices with multiple layer photoimageable dry film