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  • CPC
  • B43K5/04
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B43Writing accessories B43KIMPLEMENTS FOR WRITING OR DRAWING B43K5/00Pens with ink reservoirs in holders

Current Industry

B43K5/04flexible
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Pen with multiple colors
    • Patent number 11,529,824
    • Issue date Dec 20, 2022
    • Societe BIC
    • David Michael Duffy
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Refill for a writing felt pen
    • Patent number 11,390,108
    • Issue date Jul 19, 2022
    • Societe BIC
    • Arnaud Bez
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Pressure difference compensation membrane
    • Patent number 10,994,568
    • Issue date May 4, 2021
    • Societe BIC
    • Anne-Lise Damiano
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Pressure difference compensation membrane
    • Patent number 10,518,572
    • Issue date Dec 31, 2019
    • Societe BIC
    • Anne-Lise Damiano
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Angle-adjustable, gravity flow ink refill and pen
    • Patent number 10,232,662
    • Issue date Mar 19, 2019
    • Vikram Aditya Swaminadhan
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Fountain pen
    • Patent number 9,902,191
    • Issue date Feb 27, 2018
    • Louis Vuitton Malletier
    • Vincent Prigent
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing implement refill and writing implement
    • Patent number 9,162,515
    • Issue date Oct 20, 2015
    • Mitsubishi Pencil Co., Ltd.
    • Seiichi Maruyama
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Fountain pen
    • Patent number 9,033,607
    • Issue date May 19, 2015
    • Gian Luca Malaguti
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Fountain pen
    • Patent number 8,702,334
    • Issue date Apr 22, 2014
    • Marco Geminiani
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Combination hydrophobic/hydrophilic filters/reservoirs for controll...
    • Patent number 7,481,593
    • Issue date Jan 27, 2009
    • Sanford, L.P.
    • Wing Sum Vincent Kwan
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Ink control mechanism for a pen
    • Patent number 6,991,395
    • Issue date Jan 31, 2006
    • Tao-Tien Huang
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Fluid delivery system
    • Patent number 6,402,411
    • Issue date Jun 11, 2002
    • Berol Corporation
    • Jean L. Spencer
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing implement
    • Patent number 6,203,228
    • Issue date Mar 20, 2001
    • Schwan-Stabilo Schwanhausser GmbH & Co.
    • Manfred Schweizer
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Fluid delivery system
    • Patent number 6,027,272
    • Issue date Feb 22, 2000
    • The Gillette Company
    • Jean L. Spencer
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Marker pen
    • Patent number 5,909,978
    • Issue date Jun 8, 1999
    • Porex Surgical Inc.
    • Edward Giordano
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing implement
    • Patent number 5,433,545
    • Issue date Jul 18, 1995
    • Merz & Krell GmbH & Co.
    • Georg Keil
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Applicator tip assembly for a pen-like instrument
    • Patent number 4,573,820
    • Issue date Mar 4, 1986
    • Minnesota Mining and Manufacturing Company
    • Kenneth J. Kirchhoff
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Pen-like instrument for applying correction fluid
    • Patent number 4,572,691
    • Issue date Feb 25, 1986
    • Minnesota Mining and Manufacturing Company
    • Kenneth J. Kirchhoff
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Ink cartridge
    • Patent number 4,484,827
    • Issue date Nov 27, 1984
    • Dennison Manufacturing Company
    • Lewis C. Price
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Dispenser/applicator for nail polish and the like
    • Patent number 4,470,715
    • Issue date Sep 11, 1984
    • Johan G. Reuchlin
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing instrument
    • Patent number 4,043,681
    • Issue date Aug 23, 1977
    • Takaji Funahashi
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Truncated ball pen
    • Patent number 4,017,870
    • Issue date Apr 12, 1977
    • Graphic Controls Corporation
    • James R. Hubbard
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3900268
    • Patent number 3,900,268
    • Issue date Aug 19, 1975
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3539267
    • Patent number 3,539,267
    • Issue date Nov 10, 1970
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3457014
    • Patent number 3,457,014
    • Issue date Jul 22, 1969
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3291102
    • Patent number 3,291,102
    • Issue date Dec 13, 1966
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3238927
    • Patent number 3,238,927
    • Issue date Mar 8, 1966
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3168889
    • Patent number 3,168,889
    • Issue date Feb 9, 1965
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3100477
    • Patent number 3,100,477
    • Issue date Aug 13, 1963
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3087465
    • Patent number 3,087,465
    • Issue date Apr 30, 1963
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    PEN WITH MULTIPLE COLORS
    • Publication number 20210387470
    • Publication date Dec 16, 2021
    • SOCIETE BIC
    • David Michael DUFFY
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    REFILL FOR A WRITING FELT PEN
    • Publication number 20210031556
    • Publication date Feb 4, 2021
    • SOCIETE BIC
    • Arnaud BEZ
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    PRESSURE DIFFERENCE COMPENSATION MEMBRANE
    • Publication number 20200094609
    • Publication date Mar 26, 2020
    • SOCIETE BIC
    • Anne-Lise DAMIANO
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Compact system to mix and create color materials
    • Publication number 20190275827
    • Publication date Sep 12, 2019
    • Harrison Dave Nguyen
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    PRESSURE DIFFERENCE COMPENSATION MEMBRANE
    • Publication number 20190152253
    • Publication date May 23, 2019
    • SOCIETE BIC
    • Anne-Lise DAMIANO
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Angle-adjustable, gravity flow ink refill and pen
    • Publication number 20170072735
    • Publication date Mar 16, 2017
    • Vikram Aditya Swaminadhan
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING IMPLEMENT REFILL AND WRITING IMPLEMENT
    • Publication number 20140140752
    • Publication date May 22, 2014
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Seiichi Maruyama
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    FOUNTAIN PEN
    • Publication number 20120294668
    • Publication date Nov 22, 2012
    • Gian Luca Malaguti
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    IMPROVED FOUNTAIN PEN
    • Publication number 20110076089
    • Publication date Mar 31, 2011
    • Marco Geminiani
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Ink Tube Structure
    • Publication number 20080205964
    • Publication date Aug 28, 2008
    • Gao-Shen Liu
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Combination hydrophobic/hydrophilic filters/reservoirs for controll...
    • Publication number 20050053416
    • Publication date Mar 10, 2005
    • Wing Sum Vincent Kwan
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    FLUID DELIVERY SYSTEM
    • Publication number 20010048840
    • Publication date Dec 6, 2001
    • JEAN L. SPENCER
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES