TREA

with writing-points comprising fibres, felt, or similar porous or capillary material

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Industry

  • CPC
  • B43K8/02
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B43Writing accessories B43KIMPLEMENTS FOR WRITING OR DRAWING B43K8/00Pens with writing-points other than nibs or balls

Current Industry

B43K8/02with writing-points comprising fibres, felt, or similar porous or capillary material
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Marking pen
    • Patent number 11,987,068
    • Issue date May 21, 2024
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Yusuke Kobayashi
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Dry erase ink with improved drying time
    • Patent number 11,970,623
    • Issue date Apr 30, 2024
    • Societe BIC
    • Carine Bethouart
    • 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

    System for refilling of used markers
    • Patent number 11,964,508
    • Issue date Apr 23, 2024
    • Mirza Faizan
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Dry erase marker board system with solid wetting marker board
    • Patent number 11,951,764
    • Issue date Apr 9, 2024
    • ANTEMILAN, LLC
    • Diane K. O'Rourke
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Nib for writing felt pen
    • Patent number 11,926,171
    • Issue date Mar 12, 2024
    • Societe BIC
    • Etienne Roudaut
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Method for preparing thermochromic water-based gel ink compositions...
    • Patent number 11,920,047
    • Issue date Mar 5, 2024
    • Societe BIC
    • Alexander Bourque
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Liquid applicator
    • Patent number 11,858,290
    • Issue date Jan 2, 2024
    • Xingfu Zhou
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Slide-type writing instrument having drying-prevention device
    • Patent number 11,813,886
    • Issue date Nov 14, 2023
    • Kwang Ju Cheon
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing instrument
    • Patent number 11,766,886
    • Issue date Sep 26, 2023
    • Societe BIC
    • Laurent Beaucher
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing instrument
    • Patent number 11,766,887
    • Issue date Sep 26, 2023
    • Societe BIC
    • Laurent Beaucher
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Tail plug and writing instrument
    • Patent number 11,752,796
    • Issue date Sep 12, 2023
    • Kuretake Co., Ltd.
    • Ichiro Nishitani
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing utensil and producing method of writing utensil
    • Patent number 11,745,534
    • Issue date Sep 5, 2023
    • Zebra Co., Ltd.
    • Kohei Fukada
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Convertible metal backings and related methods
    • Patent number 11,712,125
    • Issue date Aug 1, 2023
    • Avertech, Inc.
    • Neal H. Avery
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • 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

    Nib for writing felt pen
    • Patent number 11,607,902
    • Issue date Mar 21, 2023
    • Societe BIC
    • Etienne Roudaut
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Dispersion liquid of colored resin fine particles for aqueous ink,...
    • Patent number 11,560,489
    • Issue date Jan 24, 2023
    • Mitsubishi Pencil Company, Limited
    • Hisato Haga
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Whitish writing and marking fluid for capillary systems and writing...
    • Patent number 11,542,401
    • Issue date Jan 3, 2023
    • Faber-Castell AG
    • Tatiana Appel
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • 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

    Convertible metal backings and related methods
    • Patent number 11,529,010
    • Issue date Dec 20, 2022
    • Avertech, Inc.
    • Neal H. Avery
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    Dry erase marker board system with solid wetting marker board
    • Patent number 11,504,995
    • Issue date Nov 22, 2022
    • ANTEMILAN, LLC
    • Diane K. O'Rourke
    • 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

    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

    Bearing assembly
    • Patent number 11,319,993
    • Issue date May 3, 2022
    • Aktiebolaget SKF
    • Thilo von Schleinitz
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Multi pen dry erase marker
    • Patent number 11,305,576
    • Issue date Apr 19, 2022
    • Roger Henry Gagnon
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Reversibly thermochromic aqueous ink composition and writing instru...
    • Patent number 11,267,978
    • Issue date Mar 8, 2022
    • Kabushiki Kaisha Pilot Corporation
    • Katsuyuki Fujita
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Writing method and apparatus
    • Patent number 11,247,507
    • Issue date Feb 15, 2022
    • Joseph D. Maresh
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Water-based liquid cosmetic
    • Patent number 11,160,740
    • Issue date Nov 2, 2021
    • Yuka Yamawaki
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing instrument
    • Patent number 11,148,460
    • Issue date Oct 19, 2021
    • Mitsubishi Pencil Company, Limited
    • Hitoshi Suzuki
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    MULTI-POSTURE BEDSIDE WRITING PEN
    • Publication number 20240140130
    • Publication date May 2, 2024
    • Ningbo Institute of Northwestern Polytechnical University
    • Minqing WANG
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MEDICAL TUBING MARKER AND METHOD
    • Publication number 20240001705
    • Publication date Jan 4, 2024
    • Paul Connor Shanahan
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    CONVERTIBLE METAL BACKINGS AND RELATED METHODS
    • Publication number 20230320509
    • Publication date Oct 12, 2023
    • Avertech, Inc.
    • Neal H. Avery
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    WATER-BASED INK COMPOSITION WITH COLOR-CHANGING BY EVAPORATION
    • Publication number 20230287227
    • Publication date Sep 14, 2023
    • SOCIETE BIC
    • Damien CONCEDIEU
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    WRITING INSTRUMENTS AND ASSOCIATED NIB ASSEMBLIES
    • Publication number 20230226844
    • Publication date Jul 20, 2023
    • Sanford L.P.
    • William T. Ehlers
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    CONVERTIBLE METAL BACKINGS AND RELATED METHODS
    • Publication number 20230210294
    • Publication date Jul 6, 2023
    • Avertech, Inc.
    • Neal H. Avery
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Marker pen with replaceable marker cartridge
    • Publication number 20230133997
    • Publication date May 4, 2023
    • Common Understanding, Inc.
    • Wilson Mefford
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    PEELABLE INK COMPOSITION FOR POROUS SUBSTRATES
    • Publication number 20230124990
    • Publication date Apr 20, 2023
    • SOCIETE BIC
    • Carine BETHOUART
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • 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

    MARKING PEN
    • Publication number 20230086315
    • Publication date Mar 23, 2023
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Yusuke KOBAYASHI
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    SYSTEM FOR REFILLING OF USED MARKERS
    • Publication number 20230060737
    • Publication date Mar 2, 2023
    • Mirza Faizan
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    NIB FOR WRITING FELT PEN
    • Publication number 20220388330
    • Publication date Dec 8, 2022
    • SOCIETE BIC
    • Etienne ROUDAUT
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Tail Plug and Writing Instrument
    • Publication number 20220379652
    • Publication date Dec 1, 2022
    • Kuretake Co., Ltd.
    • Ichiro Nishitani
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING IMPLEMENT
    • Publication number 20220324250
    • Publication date Oct 13, 2022
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Hirotake IZAWA
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING UTENSIL AND PRODUCING METHOD OF WRITING UTENSIL
    • Publication number 20220281260
    • Publication date Sep 8, 2022
    • ZEBRA CO., LTD.
    • Kohei FUKADA
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    POROUS COLOR LINKER
    • Publication number 20220234379
    • Publication date Jul 28, 2022
    • SOCIETE BIC
    • Etienne ROUDAUT
    • 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

    AQUEOUS PIGMENTED INK
    • Publication number 20220135816
    • Publication date May 5, 2022
    • Schwan-STABILO Cosmetics GmbH & Co. KG
    • Lukas Wolf
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING INSTRUMENT
    • Publication number 20220063322
    • Publication date Mar 3, 2022
    • SOCIETE BIC
    • Laurent BEAUCHER
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING INSTRUMENT
    • Publication number 20220063323
    • Publication date Mar 3, 2022
    • SOCIETE BIC
    • Laurent BEAUCHER
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Non-Smear Nib and Associated Writing Instruments
    • Publication number 20220041006
    • Publication date Feb 10, 2022
    • Sanford L.P.
    • Vasanth Andrew Gnanadoss
    • 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

    WATER-BASED LIQUID COSMETIC
    • Publication number 20220008306
    • Publication date Jan 13, 2022
    • Tokiwa Corporation
    • Yuka YAMAWAKI
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    Writing Instruments and Associated Methods
    • Publication number 20210362533
    • Publication date Nov 25, 2021
    • Sanford, L.P.
    • Bret Ryan Marschand
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    PEN TIP AND WRITING TOOL EQUIPPED WITH THE PEN TIP
    • Publication number 20210316566
    • Publication date Oct 14, 2021
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Toshimi KAMITANI
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

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

    OIL-BASED INK COMPOSITION FOR WRITING BOARD AND MARKING PEN INCORPO...
    • Publication number 20210253886
    • Publication date Aug 19, 2021
    • Kabushiki Kaisha Pilot Corporation (Also Trading as Pilot Corporation)
    • Katsuhisa ASADA
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Multicolor Marker Assembly
    • Publication number 20210138825
    • Publication date May 13, 2021
    • Anna Votino
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    NIB FOR WRITING FELT PEN
    • Publication number 20210122182
    • Publication date Apr 29, 2021
    • SOCIETE BIC
    • Etienne Roudaut
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    DECORATIVE IMAGING PROCESS USING FIBROUS NIB MARKERS WITH SPECIFIC...
    • Publication number 20210087415
    • Publication date Mar 25, 2021
    • Esprix Technologies, LP.
    • Tonya Tremitiere
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES