ClassID:

59520

B43K23/12 - CPC Classification

Classification description:

Holders or connectors for writing implements; Means for protecting the writing-points; Protecting means, e.g. caps for pens

Sub-classes:
Recent Application in this class:
#1
20260152022
2026-06-04

SOFT ELASTOMERIC SEAL FOR A WRITING INSTRUMENT

#2
20250162343
2025-05-22

WRITING INSTRUMENT

#3
20250042194
2025-02-06

WRITING INSTRUMENT

#4
20240427430
2024-12-26

INFORMATION PROCESSING SYSTEM, WRITING INSTRUMENT, AND ELECTRONIC DEVICE

#5
20240351362
2024-10-24

MULTI-TOOL MARKING DEVICE

#6
20240300259
2024-09-12

Writing instruments

#7
20240149605
2024-05-09

Friction body unit and thermochromic writing instrument

#8
20240140130
2024-05-02

Multi-posture bedside writing pen

#9
20240001706
2024-01-04

Digital pen cap

#10
20230406030
2023-12-21

Pressing type writing instrument

#11
20230311558
2023-10-05

Slide-type writing instrument having drying-prevention device

#12
20230226843
2023-07-20

Palm pen

#13
20230211627
2023-07-06

Self-healing seal for a writing instrument

#14
20220348035
2022-11-03

Refillable free ink writing instrument provided with a removable tip

#15
20220339960
2022-10-27

Pen

#16
20220227163
2022-07-21

Dual twist structure, object ejecting device including the same, and structure for sealing the same

#17
20220061496
2022-03-03

Cosmetic applicator

#18
20210379923
2021-12-09

Writing instrument

#19
20210361046
2021-11-25

PORTABLE KIT FOR STORING PEN

#20
20210283943
2021-09-16

Writing implement comprising an intermediate piece

#21
20210252903
2021-08-19

Writing tool

#22
20210213773
2021-07-15

CLOSURE CAP FOR WRITING AND DRAWING INSTRUMENTS

#23
20210200341
2021-07-01

MOVABLE PEN CAPS

#24
20210138826
2021-05-13

Friction body, writing instrument, and writing set

#25
20210138825
2021-05-13

Multicolor marker assembly

#26
20210004090
2021-01-07

Control method for portable read-write pen and portable read-write pen

#27
20200305575
2020-10-01

Rotary pressing cosmetic pen

#28
20200282761
2020-09-10

Pen

#29
20190291499
2019-09-26

Writing instrument having an elongated tip with a curvature system

#30
20190247143
2019-08-15

Marker Assembly for Use in Clinical Marking

#31
20190135023
2019-05-09

Refill friendly pen body

#32
20190092086
2019-03-28

Handheld implement in particular writing instrument

#33
20180326778
2018-11-15

Angled pen

#34
20180272793
2018-09-27

Marker and stamp system

#35
20180223120
2018-08-09

Thermochromic color-memory composition and thermochromic color-memory microcapsule pigment encapsulating same

#36
20180126774
2018-05-10

Articulated pen

#37
20170341457
2017-11-30

Angled pen

#38
20170341456
2017-11-30

Articulated pen

#39
20170332766
2017-11-23

APPLICATOR FOR APPLYING A COSMETIC OR CARE PRODUCT

#40
20170326904
2017-11-16

Tablet with interconnection features

#41
20170253071
2017-09-07

Writing instrument

#42
20170155876
2017-06-01

Smart closure unit for a writing apparatus

#43
20170001466
2017-01-05

Cap for a pen or pencil

#44
20160347111
2016-12-01

Marker cap connector

#45
20160220799
2016-08-04

Handheld topical applicator

#46
20160136993
2016-05-19

Liquid applying tool

#47
20160075169
2016-03-17

Compact convertible writing instrument with interchangeable multi-functional components

#48
20160023500
2016-01-28

PEN CAP

#49
20150321502
2015-11-12

Ballpoint pen with slidable cap

#50
20150298489
2015-10-22

Writing instrument

#51
20150267108
2015-09-24

Phthalocyanine formulation and uses thereof

#52
20150266333
2015-09-24

Method for producing an applicator, and applicator

#53
20150183260
2015-07-02

Cap for writing instrument and writing instrument

#54
20150165813
2015-06-18

Fingertip mountable writing instrument

#55
20150165812
2015-06-18

Ball pen

#56
20150125199
2015-05-07

NOVEL BALL POINT PEN

#57
20150099259
2015-04-09

Tablet with interconnection features

#58
20150043957
2015-02-12

Writing instrument having a movable protective sleeve

#59
20140376987
2014-12-25

Retractable tip writing instrument with a protective sleeve

#60
20140353320
2014-12-04

Method for producing a partly transparent body with a color gradient, and a partly transparent body with a color gradient

#61
20140270899
2014-09-18

MAGNETICALLY ACTUATED CAP LOCKING ASSEMBLY AND WRITING INSTRUMENT COMPRISING SAME

#62
20140270893
2014-09-18

Writing apparatus

#63
20140119807
2014-05-01

Handheld precise liquid marker

#64
20140099153
2014-04-10

Camera-equipped stylus pen cap

#65
20130300693
2013-11-14

Writing instrument

#66
20130299367
2013-11-14

Packaging for writing instruments

#67
20130266360
2013-10-10

Self-retaining writing instrument

#68
20130223916
2013-08-29

Nib assembly having a double wall and writing instrument comprising same

#69
20130197358
2013-08-01

Method and device for surgical marking

#70
20130167487
2013-07-04

Vibrating device for uniform filling of granular ornaments

#71
20130121744
2013-05-16

Thermochromic writing instrument

#72
20130064595
2013-03-14

Writing instrument

#73
20120325849
2012-12-27

Leak-proof art instrument

#74
20120275842
2012-11-01

Writing instrument

#75
20120246880
2012-10-04

CAP FOR WRITING MATERIAL, CLIP FOR WRITING MATERIAL, AND WRITING MATERIAL

#76
20120195673
2012-08-02

Support for a Plurality of Hand-Held Instruments

#77
20120163896
2012-06-28

Apparatus having a slidable cap

#78
20120141189
2012-06-07

Valved applicator

#79
20120107034
2012-05-03

WRITING INSTRUMENT WITH RETRACTABLE TIP

#80
20120091014
2012-04-19

Self-Adhesive Notepaper Holder

#81
20120086664
2012-04-12

MULTIFUNCTIONAL WRITING APPARATUS WITH CAPACITIVE TOUCH SCREEN STYLUS

#82
20120057923
2012-03-08

Drywall tool

#83
20120027500
2012-02-02

Leak-proof art instrument

#84
20120003030
2012-01-05

Tethered Cap For Pens And Markers

#85
20120003027
2012-01-05

Liquid applicator device

#86
20110310066
2011-12-22

DIGITAL PEN

#87
20110236122
2011-09-29

Writing implement, and cap with inner grooves for a writing implement

#88
20110102379
2011-05-05

ELECTRONIC STYLUS WITH FORCE SENSING ARRANGEMENT

#89
20110089307
2011-04-21

Support for Hand-Held Instrument

#90
20110086335
2011-04-14

WEAR AND WRITE DRY-ERASE NOTEPAD

#91
20110027002
2011-02-03

Exchangeable attachments and apparatus and methods for retaining exchangeable attachments

#92
20110027000
2011-02-03

Writing instrument casing and methods of use

#93
20100310299
2010-12-09

Electronic image-sensing pen with force sensor and removeable ink cartridge

#94
20100202821
2010-08-12

DEVICES FOR MARKING AND TAGGING BOOKS OR OTHER WRITING SURFACES

#95
20100098476
2010-04-22

Thermochromic writing instrument

#96
20100080645
2010-04-01

Whiteboard marker

#97
20100074670
2010-03-25

Fixed-nib writing instrument with a protective retractable sleeve

#98
20100067971
2010-03-18

Writing instrument having a slidable cap

#99
20100054846
2010-03-04

Writing Instrument

#100
20100047005
2010-02-25

LIGHT-EMITTING WRITING INSTRUMENT AND LIGHT-EMITTING INDICATOR USING THE SAME

#101
20100040404
2010-02-18

Pen with locking cap

#102
20100028068
2010-02-04

Correction Stick Equipped Pen and Pen Cap

#103
20090317777
2009-12-24

Educational Systems and Methods for Learning How to Spell

#104
20090297250
2009-12-03

PEN CAP AND PEN BARREL COUPLING STRUCTURE

#105
20090269122
2009-10-29

INK REPLENISHMENT CARTRIDGE AND ENCAPSULATED FIBER TYPE WRITING INSTRUMENT USING INK REPLENISHMENT CARTRIDGE

#106
20090223300
2009-09-10

Force sensor assembly

#107
20090097904
2009-04-16

MULTIFUNCTION APPLICATOR FOR DISPENSING FLUID

#108
20090047056
2009-02-19

ENCAPSULATED FIBER TYPE WRITING INSTRUMENT

#109
20080240840
2008-10-02

Magnetic cap for writing instrument

#110
20080205964
2008-08-28

Ink Tube Structure

#111
20080165524
2008-07-10

Magnetic illumination

#112
20080138141
2008-06-12

Articulation-loadable writing instrument

#113
20080124164
2008-05-29

Friction body, writing instrument and writing instrument set

#114
20080085144
2008-04-10

CARABINER WRITING INSTRUMENT

#115
20080069627
2008-03-20

Marking device

#116
20080003051
2008-01-03

Pen with rotatable cap

#117
20070195529
2007-08-23

Light emitting diode fan pen

#118
20070189836
2007-08-16

Friction body, writing instrument and writing instrument set

#119
20070147951
2007-06-28

Covering element for manual-use articles particularly set for laying of at least one substance, and manual-use article provided with such a covering element

#120
20070126225
2007-06-07

Repositionable insert

#121
20070110498
2007-05-17

Writing Instrument And Cosmetic Compact

#122
20070104533
2007-05-10

Airtight cap structure

#123
20070081849
2007-04-12

Uninterrupted ink marker

#124
20070070053
2007-03-29

Force sensor with dilatant fluid stop

#125
20070042620
2007-02-22

Collapsible force sensor coupling

#126
20070040817
2007-02-22

Force sensor with angled coupling

#127
20070025805
2007-02-01

Pen with side loading cartridge

#128
20060257200
2006-11-16

Retractable writing surface

#129
20060222446
2006-10-05

Applicator device

#130
20060222444
2006-10-05

Applicator device

#131
20060216108
2006-09-28

Insertable dividers for a bound component

#132
20060210350
2006-09-21

Writing instrument with cap having the features of a head

#133
20060140706
2006-06-29

Writing implement

#134
20060090347
2006-05-04

Pen with cutting function

#135
20060053975
2006-03-16

Color-memorizing photochromic writing instrument, color-memorizing photochromic writing instrument set using the same and method for alternately expressing color-memorizing photochromic function of writing image

#136
20060045606
2006-03-02

Carabiner writing instrument

#137
20060002756
2006-01-05

Instrument

#138
20050226679
2005-10-13

Laser pointer with external device connector

#139
20050196224
2005-09-08

Pen

#140
20050191112
2005-09-01

Slide-type writing instrument with a dry prevention unit

#141
20050186017
2005-08-25

Microprint pen

#142
20050175390
2005-08-11

Erasable writing system

#143
20050158113
2005-07-21

Erasable writing system

#144
20050135863
2005-06-23

Marking pen and protective cap therefor

#145
20050123341
2005-06-09

Refill for oil-based ink ballpoint pen and oil-based ink ballpoint pen

#146
20050084321
2005-04-21

Retractable vacuum reservoir applicator and writing tool with self sealing valve

#147
20050084320
2005-04-21

Retractable writing instruments with volatile inks

#148
20050074271
2005-04-07

Cartridge type stationery product

#149
20050074268
2005-04-07

Drawing or writing utensil and casing or protective sleeve

#150
20050031406
2005-02-10

Cap for a writing drawing or painting instrument

#151
18669357
2025-02-11

Locking marker cap assembly and method of use

#152
18505080
2024-08-20

Connectable marker pens

#153
18207679
2023-10-17

Two-color pen

#154
17586852
2024-03-26

Holding device for one or more highlighter pens

#155
16457969
2020-10-20

Marking device

#156
15861618
2020-01-14

Writing instrument with locking cap

#157
15843458
2018-09-11

Pen assembly

#158
15416830
2019-05-14

Writing instrument with locking cap