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of ball-point pens

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  • B43K27/12
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B43Writing accessories B43KIMPLEMENTS FOR WRITING OR DRAWING B43K27/00Multiple-point writing implements

Current Industry

B43K27/12of ball-point pens
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Writing instrument refills and writing instrument
    • Patent number 12,090,777
    • Issue date Sep 17, 2024
    • Kotobuki & Co., Ltd.
    • Hidehei Kageyama
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Multifunction writing instrument
    • Patent number 11,787,223
    • Issue date Oct 17, 2023
    • Societe BIC
    • Loic Folgoas
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Multifunction writing instrument
    • Patent number 11,400,749
    • Issue date Aug 2, 2022
    • Societe BIC
    • Etienne Michenaud
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Multifunction writing instrument
    • Patent number 11,104,179
    • Issue date Aug 31, 2021
    • Societe BIC
    • Etienne Michenaud
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Composite writing implement
    • Patent number 10,589,563
    • Issue date Mar 17, 2020
    • Kotobuki & Co., Ltd.
    • Tadao Odaka
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing tool refill and writing tool using same
    • Patent number 10,569,596
    • Issue date Feb 25, 2020
    • Mitsubishi Pencil Company, Limited
    • Takayuki Ikai
    • 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

    Multicolor writing instrument with automatic return function
    • Patent number 10,052,906
    • Issue date Aug 21, 2018
    • Kwang Ju Cheon
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Multi-color marker
    • Patent number 10,000,089
    • Issue date Jun 19, 2018
    • Joseph D. Maresh
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Multi-color marker
    • Patent number 9,463,660
    • Issue date Oct 11, 2016
    • Joseph D. Maresh
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Thermochromic writing instrument
    • Patent number 9,266,379
    • Issue date Feb 23, 2016
    • The Pilot Ink Co., Ltd.
    • Yoshinori Imamura
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Thermochromic writing instrument
    • Patent number 9,233,574
    • Issue date Jan 12, 2016
    • The Pilot Ink Co., Ltd.
    • Yoshinori Imamura
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Multicolor writing and painting instruments with multiple, bundled,...
    • Patent number 8,403,577
    • Issue date Mar 26, 2013
    • University of Southern California
    • Behrokh Khoshnevis
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Thermochromic writing instrument
    • Patent number 8,322,937
    • Issue date Dec 4, 2012
    • The Pilot Ink Co., Ltd.
    • Yoshinori Imamura
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Multi-refill writing instrument
    • Patent number 7,946,777
    • Issue date May 24, 2011
    • The Pilot Ink Co., Ltd.
    • Osami Yamauchi
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Pen with double pen barrel
    • Patent number 7,854,559
    • Issue date Dec 21, 2010
    • Spark Gold Co.
    • Yu-Yin Liu
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing instruments with eradicable inks and eradicating fluids
    • Patent number 7,452,146
    • Issue date Nov 18, 2008
    • Sanford, L.P.
    • David Godbout
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing instruments with eradicable inks and eradicating fluids
    • Patent number 7,229,487
    • Issue date Jun 12, 2007
    • Sanford, L.P.
    • David Godbout
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Composite writing instrument
    • Patent number 7,128,491
    • Issue date Oct 31, 2006
    • Mitsubishi Pencil Co., Ltd.
    • Seiichi Kobayashi
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Composite holding tool
    • Patent number 7,014,380
    • Issue date Mar 21, 2006
    • Fujicopian Co., Ltd.
    • Masahiko Ono
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Composite writing utensil
    • Patent number 6,939,069
    • Issue date Sep 6, 2005
    • Kotobuki & Co., Ltd.
    • Tadao Odaka
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Hand held marking device
    • Patent number 5,899,619
    • Issue date May 4, 1999
    • O'Shei; May
    • Thomas O'Shei
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Instrument for writing and drawing
    • Patent number 4,872,774
    • Issue date Oct 10, 1989
    • R.P.R. Righella di W. Rosso & C. S.a.s.
    • Walter Rosso
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing implement with two retractable cartridges
    • Patent number 4,549,827
    • Issue date Oct 29, 1985
    • Wolfgang Mack
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Nib replaceable writing instrument
    • Patent number 4,406,555
    • Issue date Sep 27, 1983
    • Cathay Pen Corporation
    • Kuo L. Tsai
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Pen for writing a double line
    • Patent number 4,120,595
    • Issue date Oct 17, 1978
    • Joseph A. Moreno
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing instrument
    • Patent number 4,000,950
    • Issue date Jan 4, 1977
    • Eric C. Wahlberg
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3917416
    • Patent number 3,917,416
    • Issue date Nov 4, 1975
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3801206
    • Patent number 3,801,206
    • Issue date Apr 2, 1974
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3518017
    • Patent number 3,518,017
    • Issue date Jun 30, 1970
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    MULTIFUNCTION WRITING INSTRUMENT
    • Publication number 20220219483
    • Publication date Jul 14, 2022
    • SOCIETE BIC
    • Loic FOLGOAS
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MULTIFUNCTION WRITING INSTRUMENT
    • Publication number 20210354498
    • Publication date Nov 18, 2021
    • SOCIETE BIC
    • Etienne Michenaud
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MULTIFUNCTION WRITING INSTRUMENT
    • Publication number 20190366756
    • Publication date Dec 5, 2019
    • SOCIETE BIC
    • Etienne Michenaud
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    COMPOSITE WRITING IMPLEMENT
    • Publication number 20180319202
    • Publication date Nov 8, 2018
    • Kotobuki & Co., Ltd.
    • Tadao ODAKA
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING TOOL REFILL AND WRITING TOOL USING SAME
    • Publication number 20180236807
    • Publication date Aug 23, 2018
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Takayuki Ikai
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MULTICOLOR WRITING INSTRUMENT WITH AUTOMATIC RETURN FUNCTION
    • Publication number 20170246903
    • Publication date Aug 31, 2017
    • Kwang Ju CHEON
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    APPARATUS FOR SELECTABLY PROVIDING MULTIPLE COLORS OF INK FROM A MA...
    • Publication number 20170144473
    • Publication date May 25, 2017
    • Benjamin Branch
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    TWO-COLOR BALL POINTED PEN
    • Publication number 20140270888
    • Publication date Sep 18, 2014
    • SunYoung YEUM
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    THERMOCHROMIC WRITING INSTRUMENT
    • Publication number 20130121744
    • Publication date May 16, 2013
    • THE PILOT INK CO., LTD.
    • Yoshinori Imamura
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    PEN WITH DOUBLE PEN BARREL
    • Publication number 20100166487
    • Publication date Jul 1, 2010
    • Yu-Yin Liu
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    THERMOCHROMIC WRITING INSTRUMENT
    • Publication number 20100098476
    • Publication date Apr 22, 2010
    • THE PILOT INK CO., LTD.
    • Yoshinori Imamura
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MULTICOLOR WRITING AND PAINTING INSTRUMENTS WITH MULTIPLE, BUNDLED,...
    • Publication number 20090154982
    • Publication date Jun 18, 2009
    • University of Southern California
    • Behrokh Khoshnevis
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MULTI-COLOR WRITING AND PAINTING INSTRUMENTS WITH SINGLE NIB FED WI...
    • Publication number 20090154983
    • Publication date Jun 18, 2009
    • University of Southern California
    • Behrokh Khoshnevis
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MARKING INSTRUMENTS AND METHODS OF MANUFACTURING MARKING INSTRUMENTS
    • Publication number 20080063462
    • Publication date Mar 13, 2008
    • Andre R. Steinschaden
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Writing Instruments With Eradicable Inks And Eradicating Fluids
    • Publication number 20070231494
    • Publication date Oct 4, 2007
    • SANFORD L.P.
    • David Godbout
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Multi-refill writing instrument
    • Publication number 20060222437
    • Publication date Oct 5, 2006
    • THE PILOT INK CO., LTD.
    • Osami Yamauchi
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Connector systems and marker systems comprising same
    • Publication number 20060165470
    • Publication date Jul 27, 2006
    • SANFORD, L.P.
    • Matthew Justin Gerules
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Multiple holding tool
    • Publication number 20060084558
    • Publication date Apr 20, 2006
    • Fujicopian Co., Ltd.
    • Kazuya Watanabe
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Writing instruments with eradicable inks and eradicating fluids
    • Publication number 20050150423
    • Publication date Jul 14, 2005
    • David Godbout
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Composite writing utensil
    • Publication number 20050100387
    • Publication date May 12, 2005
    • Kotobuki & Co., Ltd.
    • Tadao Odaka
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Composite writing instrument
    • Publication number 20050063767
    • Publication date Mar 24, 2005
    • Mitsubishi Pencil Co., Ltd.
    • Seiichi Kobayashi
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Composite holding tool
    • Publication number 20040114985
    • Publication date Jun 17, 2004
    • Fujicopian Co., Ltd.
    • Masahiko Ono
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES