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  • B43K1/082
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B43Writing accessories B43KIMPLEMENTS FOR WRITING OR DRAWING B43K1/00Nibs Writing-points

Current Industry

B43K1/082Balls
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Molten gold writing apparatus
    • Patent number 11,331,942
    • Issue date May 17, 2022
    • Quang V. Huwang
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Paint pen
    • Patent number 10,849,418
    • Issue date Dec 1, 2020
    • Bruce John Taylor
    • A46 - BRUSHWARE
  • Information Patent Grant

    Writing ink composition for aqueous ballpoint pen, ballpoint pen em...
    • Patent number 10,711,147
    • Issue date Jul 14, 2020
    • Kabushiki Kaisha Pilot Corporation
    • Takashi Ohno
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Ballpoint pen
    • Patent number 10,576,774
    • Issue date Mar 3, 2020
    • Mitsubishi Pencil Company, Limited
    • Takeo Fukumoto
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Refill for a ball-point pen and use thereof
    • Patent number 9,637,808
    • Issue date May 2, 2017
    • Wieland-Werke AG
    • Susanne Huettner
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Ball pen
    • Patent number 9,545,813
    • Issue date Jan 17, 2017
    • Mitsubishi Pencil Company, Limited
    • Takeo Fukumoto
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Ballpoint pen
    • Patent number 9,533,528
    • Issue date Jan 3, 2017
    • Mitsubishi Pencil Company, Limited
    • Yoshihisa Osano
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Fabrication of diamond shells
    • Patent number 9,481,930
    • Issue date Nov 1, 2016
    • Lawrence Livermore National Security, LLC
    • Alex V. Hamza
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing instrument
    • Patent number 9,375,972
    • Issue date Jun 28, 2016
    • Kabushiki Kaisha Pilot Corporation
    • Hirotaka Masuda
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Ballpoint pen tip and ballpoint pen using the same
    • Patent number 9,346,313
    • Issue date May 24, 2016
    • KABUSHIKI KAISHA PILOT CORPORATION
    • Kouichi Takayama
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Oil-based ink composition for ball-point pen, and oil-based ball-po...
    • Patent number 9,333,795
    • Issue date May 10, 2016
    • Kabushiki Kaisha Pilot Corporation
    • Takeshi Fujii
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Tip unit for liquid applicator and liquid applicator
    • Patent number 8,651,762
    • Issue date Feb 18, 2014
    • Sakura Color Products Corporation
    • Yasunori Nakatani
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Water-based ballpoint pen
    • Patent number 8,511,926
    • Issue date Aug 20, 2013
    • The Pilot Ink Co., Ltd.
    • Nobuyuki Kitaoka
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Ballpoint pen tip and ballpoint pen
    • Patent number 8,430,591
    • Issue date Apr 30, 2013
    • Kabushiki Kaisha Pilot Corporation
    • Keishi Okamoto
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Microprint pen
    • Patent number 7,497,637
    • Issue date Mar 3, 2009
    • Aaron S. Brandstein
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Ball of a pen tip
    • Patent number 7,465,117
    • Issue date Dec 16, 2008
    • Ziad Al-Khazraji
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Ball for ball-point pen
    • Patent number 6,755,588
    • Issue date Jun 29, 2004
    • Tsubaki Nakashima Co., Ltd.
    • Yoshihiko Tsujikura
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Ball for ball-point pen and ball-point pen
    • Patent number 6,478,498
    • Issue date Nov 12, 2002
    • Yoshito Miyasaka
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Ballpoint pen with a ball bearing of shape memory alloy
    • Patent number 6,443,648
    • Issue date Sep 3, 2002
    • Chung Ping Chao
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Ball for ball-point pen
    • Patent number 6,423,111
    • Issue date Jul 23, 2002
    • Tsubaki Nakashima Co., Ltd.
    • Kazuyuki Nishikita
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Ball for ball-point pen
    • Patent number 6,332,728
    • Issue date Dec 25, 2001
    • Sakura Color Products Corporation
    • Tadaaki Ito
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Ball-point pen
    • Patent number 6,299,376
    • Issue date Oct 9, 2001
    • Sakura Color Products Corporation
    • Yasunori Nakatani
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Method of manufacturing composite ceramics balls for ball-point pens
    • Patent number 5,980,765
    • Issue date Nov 9, 1999
    • Ohto Kabushiki Kaisha
    • Takao Machida
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Erasable marking composition
    • Patent number 5,763,525
    • Issue date Jun 9, 1998
    • Avery Dennison Corporation
    • Herman Abber
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Aqueous-based, shear-thinning, erasable ink and roller-ball pen con...
    • Patent number 5,629,363
    • Issue date May 13, 1997
    • Herman Abber
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Nonoxide ceramic ball-point pen ball
    • Patent number 4,653,950
    • Issue date Mar 31, 1987
    • Kyocera Kabushiki Kaisha
    • Haruo Yoshida
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Zirconia pen balls
    • Patent number 4,621,936
    • Issue date Nov 11, 1986
    • Corning Glass Works
    • John N. Hansson
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Fabrication of small dense silicon carbide spheres
    • Patent number 4,551,436
    • Issue date Nov 5, 1985
    • General Electric Company
    • Curtis A. Johnson
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Balls containing tungsten carbide
    • Patent number 4,182,627
    • Issue date Jan 8, 1980
    • National Research Development Corporation
    • William H. Hardwick
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Spheres obtained by vapor deposition for use in ball point pens
    • Patent number 4,150,905
    • Issue date Apr 24, 1979
    • Ultramet
    • Richard B. Kaplan
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    KNOCK TYPE DIRECT LIQUID PEN REFILL ASSEMBLY AND WRITING PEN
    • Publication number 20230339254
    • Publication date Oct 26, 2023
    • QINGDAO BEST POINT STATIONERY CO., LTD.
    • YUANHONG WANG
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    PASSIVE VARIABLE FRICTION PEN
    • Publication number 20230234392
    • Publication date Jul 27, 2023
    • SOCIETE BIC
    • David DUFFY
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING INSTRUMENT
    • Publication number 20220371356
    • Publication date Nov 24, 2022
    • Sanford L.P.
    • Venkata Rajasekhar
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WATER-BASED BALLPOINT PEN
    • Publication number 20220194118
    • Publication date Jun 23, 2022
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Kousuke OGURA
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    MOLTEN GOLD WRITING APPARATUS
    • Publication number 20210053383
    • Publication date Feb 25, 2021
    • Quang V. Huwang
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING INK COMPOSITION FOR AQUEOUS BALLPOINT PEN, BALLPOINT PEN EM...
    • Publication number 20190367755
    • Publication date Dec 5, 2019
    • KABUSHIKI KAISHA PILOT CORPORATION (also trading as PILOT CORPORATION)
    • Takashi OHNO
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Novel Paint Pen
    • Publication number 20190269235
    • Publication date Sep 5, 2019
    • Bruce John Taylor
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    BALLPOINT PEN
    • Publication number 20180319200
    • Publication date Nov 8, 2018
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Takeo Fukumoto
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    REFILL FOR A BALL-POINT PEN AND USE THEREOF
    • Publication number 20160040269
    • Publication date Feb 11, 2016
    • WIELAND-WERKE AG
    • Susanne HUETTNER
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    BALL PEN
    • Publication number 20150165812
    • Publication date Jun 18, 2015
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Takeo Fukumoto
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    BALLPOINT PEN
    • Publication number 20150078803
    • Publication date Mar 19, 2015
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Yoshihisa Osano
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    BALLPOINT PEN TIP AND BALLPOINT PEN USING THE SAME
    • Publication number 20140147190
    • Publication date May 29, 2014
    • Kouichi Takayama
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    TIP UNIT FOR LIQUID APPLICATOR AND LIQUID APPLICATOR
    • Publication number 20110274477
    • Publication date Nov 10, 2011
    • Yasunori Nakatani
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WATER-BASED BALLPOINT PEN
    • Publication number 20110013967
    • Publication date Jan 20, 2011
    • THE PILOT INK CO., LTD.
    • Nobuyuki Kitaoka
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Ball Of A Pen Tip
    • Publication number 20080080924
    • Publication date Apr 3, 2008
    • Ziad Al-Khazraji
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Tips for ball-point pens, roller ball pens or gel ink roller ball pens
    • Publication number 20070196160
    • Publication date Aug 23, 2007
    • Sakura Color Products Corporation
    • Yasunori Nakatani
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Fabrication of diamond shells
    • Publication number 20070104399
    • Publication date May 10, 2007
    • The Regents of the University of California.
    • Alex V. Hamza
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Rounded tip of a pen for writing or typing on screens or keyboard
    • Publication number 20060250379
    • Publication date Nov 9, 2006
    • Luca Freudiger
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Microprint pen
    • Publication number 20050186017
    • Publication date Aug 25, 2005
    • Aaron S. Brandstein
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Ball for ball-point pen
    • Publication number 20020026854
    • Publication date Mar 7, 2002
    • Kazuyuki Nishikita
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES