Arrangements for feeding ink to writing-points

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  • B43K8/04
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Patents Grantslast 30 patents

  • Information Patent Grant

    Variable color shade marker

    • Patent number 12,251,959
    • Issue date Mar 18, 2025
    • Bic Violex Single Member S.A.
    • Michail Kokozidis
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Internal pressure regulating marker pen

    • Patent number 11,964,510
    • Issue date Apr 23, 2024
    • Milwaukee Electric Tool Corporation
    • James G. Ballard
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Applicator

    • Patent number 11,858,289
    • Issue date Jan 2, 2024
    • 3S CORPORATION
    • Eiji Hori
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Direct liquid type pen-shaped eyeliner

    • Patent number 11,707,127
    • Issue date Jul 25, 2023
    • CHEMICOS CREATIONS LTD.
    • Katsutaka Hattori
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Nail pen nib

    • Patent number 11,540,613
    • Issue date Jan 3, 2023
    • Noushin Laaly
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Internal pressure regulating marker pen

    • Patent number 11,524,517
    • Issue date Dec 13, 2022
    • Milwaukee Electric Tool Corporation
    • James G. Ballard
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing implement

    • Patent number 11,427,027
    • Issue date Aug 30, 2022
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Yasuaki Ogiwara
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Direct liquid-type brush pen

    • Patent number 11,186,114
    • Issue date Nov 30, 2021
    • TAISEI CO., LTD.
    • Tadayuki Sato
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Internal pressure regulating marker pen

    • Patent number 11,148,461
    • Issue date Oct 19, 2021
    • Milwaukee Electric Tool Corporation
    • James G. Ballard
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Applicator

    • Patent number 11,084,316
    • Issue date Aug 10, 2021
    • Mitsubishi Pencil Company, Limited
    • Seiichi Maruyama
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Nail pen nib

    • Patent number 11,058,205
    • Issue date Jul 13, 2021
    • Noushin Laaly
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Direct-liquid writing instrument

    • Patent number 10,919,335
    • Issue date Feb 16, 2021
    • NINGBO WUYUN PEN MANUFACTURING CO., LTD.
    • Yang Wen
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Refillable writing instrument

    • Patent number 10,889,143
    • Issue date Jan 12, 2021
    • Ganesh Ram Jangir
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Liquid eyeliner pen having liquid storage fuction

    • Patent number 10,743,635
    • Issue date Aug 18, 2020
    • SHYA HSIN PACKAGING INDUSTRY (CHINA) CO., LTD.
    • Hua Zhong
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Fluid applicator refill system

    • Patent number 10,730,338
    • Issue date Aug 4, 2020
    • Hayden R Murphy
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Liquid ink writing instrument

    • Patent number 10,611,185
    • Issue date Apr 7, 2020
    • QINGDAO CHANGLONG STATIONERY CO., LTD.
    • Sipeng Xie
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Internal pressure regulating marker pen

    • Patent number 10,603,947
    • Issue date Mar 31, 2020
    • Milwaukee Electric Tool Corporation
    • James G. Ballard
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Retractable liquid applicator device

    • Patent number 10,576,776
    • Issue date Mar 3, 2020
    • Flocon, Inc
    • Stephan M Ballot
    • A46 - BRUSHWARE
  • Information Patent Grant

    Direct liquid type of writing tool

    • Patent number 10,569,595
    • Issue date Feb 25, 2020
    • Kabushiki Kaisha Pilot Corporation
    • Tetsuhiro Kurita
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Ink and method of conducting an examination

    • Patent number 10,513,621
    • Issue date Dec 24, 2019
    • Purdue Research Foundation
    • Bryan William Boudouris
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Multi-function writing implement

    • Patent number 10,414,203
    • Issue date Sep 17, 2019
    • Chin-Cheng Lin
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Thermochromic color-memory composition and thermochromic color-memo...

    • Patent number 10,358,570
    • Issue date Jul 23, 2019
    • The Pilot Ink Co., Ltd.
    • Yoshiaki Ono
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Nail pen nib

    • Patent number 10,306,969
    • Issue date Jun 4, 2019
    • Noushin Laaly
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Agitatable coloring utensil

    • Patent number 10,293,631
    • Issue date May 21, 2019
    • Rahab W Kaniaru
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Marking device and method

    • Patent number 10,029,509
    • Issue date Jul 24, 2018
    • Marxman Limited
    • Martin Chard
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing instrument and ink cartridge

    • Patent number 10,000,088
    • Issue date Jun 19, 2018
    • Kabushiki Kaisha Pilot Corporation
    • Takanori Hoshino
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    X-ray ink pen

    • Patent number 9,980,784
    • Issue date May 29, 2018
    • Raytheon Company
    • Stephen T. Fasolino
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Pressure fluctuation buffering mechanism and applicator

    • Patent number 9,969,205
    • Issue date May 15, 2018
    • CHEMICOS CREATIONS LTD.
    • Masayuki Kawasaki
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Ink reservoir member for writing instrument, and valve type writing...

    • Patent number 9,950,555
    • Issue date Apr 24, 2018
    • EPOCH CHEMICAL CO., LTD.
    • Haruo Odaka
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing instrument and ink cartridge

    • Patent number 9,884,508
    • Issue date Feb 6, 2018
    • Kabushiki Kaisha Pilot Corporation
    • Takanori Hoshino
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    VARIABLE COLOR SHADE MARKER

    • Publication number 20240300258
    • Publication date Sep 12, 2024
    • Bic Violex Single Member S.A.
    • Michail KOKOZIDIS
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    OILY INK COMPOSITION FOR WRITING UTENSIL

    • Publication number 20240166901
    • Publication date May 23, 2024
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Yosuke SETAGAWA
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Internal Pressure Regulating Marker Pen

    • Publication number 20230102068
    • Publication date Mar 30, 2023
    • Milwaukee Electric Tool Corporation
    • James G. Ballard
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING INSTRUMENTS

    • Publication number 20220203750
    • Publication date Jun 30, 2022
    • SOCIETE BIC
    • Arnaud BEZ
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Internal Pressure Regulating Marker Pen

    • Publication number 20220016925
    • Publication date Jan 20, 2022
    • Milwaukee Electric Tool Corporation
    • James G. Ballard
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    APPLICATOR

    • Publication number 20210402824
    • Publication date Dec 30, 2021
    • 3S CORPORATION
    • Eiji HORI
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    Nail Pen Nib

    • Publication number 20210307486
    • Publication date Oct 7, 2021
    • Noushin Laaly
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    WRITING IMPLEMENT

    • Publication number 20210237502
    • Publication date Aug 5, 2021
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Yasuaki OGIWARA
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Retractable Marker Assembly

    • Publication number 20210122184
    • Publication date Apr 29, 2021
    • Nene Agbeyteye
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    DIRECT LIQUID-TYPE BRUSH PEN

    • Publication number 20200384794
    • Publication date Dec 10, 2020
    • TAISEI CO., LTD.
    • Tadayuki SATO
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Rotary pressing cosmetic pen

    • Publication number 20200305575
    • Publication date Oct 1, 2020
    • Dongguan Xingri Packaging Products Technology Co., LTD.
    • Junxing Luo
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Internal Pressure Regulating Marker Pen

    • Publication number 20200180349
    • Publication date Jun 11, 2020
    • Milwaukee Electric Tool Corporation
    • James G. Ballard
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    APPLICATOR

    • Publication number 20200130403
    • Publication date Apr 30, 2020
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Seiichi MARUYAMA
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    DIRECT-LIQUID WRITING INSTRUMENT

    • Publication number 20190248171
    • Publication date Aug 15, 2019
    • NINGBO WUYUN PEN MANUFACTURING CO., LTD.
    • Yang WEN
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    REFILLABLE WRITING INSTRUMENT

    • Publication number 20190241006
    • Publication date Aug 8, 2019
    • Ganesh Ram Jangir
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    DEVICE FOR DISPENSING CHEMILUMINESCENT SOLUTION

    • Publication number 20190070890
    • Publication date Mar 7, 2019
    • IMPERIAL TOY LLC
    • Cheng Guo
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    FLUID APPLICATOR REFILL SYSTEM

    • Publication number 20180311994
    • Publication date Nov 1, 2018
    • Hayden R. Murphy
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    DIRECT LIQUID TYPE OF WRITING TOOL

    • Publication number 20180186172
    • Publication date Jul 5, 2018
    • KABUSHIKI KAISHA PILOT CORPORATION (also trading as PILOT CORPORATION)
    • TETSUHIRO KURITA
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    COSMETIC APPLICATOR WITH ROTARY CARTRIDGE

    • Publication number 20180177278
    • Publication date Jun 28, 2018
    • FASHION BEAUTY COSMETECH CO., LTD.
    • HSIU-OU LU
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Retractable Liquid Applicator Device

    • Publication number 20180056706
    • Publication date Mar 1, 2018
    • FLOCON, INC.
    • Stephan M Ballot
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    X-RAY INK PEN

    • Publication number 20170215984
    • Publication date Aug 3, 2017
    • Raytheon Company
    • Stephen T. Fasolino
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WATERPROOF PAINT FORMULA AND A PEN DEVICE FOR USING THE SAME

    • Publication number 20170066938
    • Publication date Mar 9, 2017
    • WEN-CHOU WU
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Marking Device and Method

    • Publication number 20160318333
    • Publication date Nov 3, 2016
    • Martin Chard
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    INK RESERVOIR MEMBER FOR WRITING INSTRUMENT, AND VALVE TYPE WRITING...

    • Publication number 20160257161
    • Publication date Sep 8, 2016
    • Haruo ODAKA
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    PRESSURE FLUCTUATION BUFFERING MECHANISM AND APPLICATOR

    • Publication number 20160250884
    • Publication date Sep 1, 2016
    • V SPARK Co., Ltd.
    • Masayuki KAWASAKI
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    LIQUID APPLICATOR DEVICE

    • Publication number 20150251484
    • Publication date Sep 10, 2015
    • Flocon, Inc.
    • Stephan M. Ballot
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    APPLICATION TOOL

    • Publication number 20150023719
    • Publication date Jan 22, 2015
    • Jurgen Feuerstein
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    COLLECTOR-TYPE APPLICATOR IMPLEMENT

    • Publication number 20140348568
    • Publication date Nov 27, 2014
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Shigeki OOBA
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MAGNETICALLY ACTUATED CAP LOCKING ASSEMBLY AND WRITING INSTRUMENT C...

    • Publication number 20140270899
    • Publication date Sep 18, 2014
    • Leighton Davies-Smith
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WATER-BASED INK COMPOSITION AND MARKING PEN

    • Publication number 20140186093
    • Publication date Jul 3, 2014
    • ZEBRA CO., LTD.
    • Mayuko TSUJIMOTO
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES