TREA

Pens with writing-points other than nibs or balls

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Industry

  • CPC
  • B43K8/00
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B43Writing accessories B43KIMPLEMENTS FOR WRITING OR DRAWING

Current Industry

B43K8/00Pens with writing-points other than nibs or balls

Sub Industries

B43K8/003Pen barrels B43K8/006using a spraying system B43K8/02with writing-points comprising fibres, felt, or similar porous or capillary material B43K8/022with writing-points comprising fibres B43K8/024with writing-points comprising felt B43K8/026with writing-points comprising capillary material B43K8/028Movable closure or gate B43K8/03Ink reservoirs Ink cartridges B43K8/04Arrangements for feeding ink to writing-points B43K8/06Wick feed from within reservoir to writing-points B43K8/08Wick separate from writing-points B43K8/10including compartment for soluble solid material B43K8/12writing-points or writing-point units being separable from reservoir B43K8/14with coreless tubular writing-points B43K8/143Arrangements for feeding the ink to the writing-points B43K8/146Ink cartridges, ink reservoirs B43K8/16with tubular writing-points comprising a movable cleaning element B43K8/165Ink cartridges, ink reservoirs B43K8/18Arrangements for feeding the ink to the writing-points B43K8/20with roller writing-points B43K8/22with electrically or magnetically activated writing-points B43K8/24characterised by the means for retracting writing-points
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-posture bedside writing pen
    • Patent number 12,187,069
    • Issue date Jan 7, 2025
    • Ningbo Institute of Northwestern Polytechnical University
    • Minqing Wang
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Fiber-bundled part for writing instruments, and pen tip and writing...
    • Patent number 12,187,068
    • Issue date Jan 7, 2025
    • Mitsubishi Pencil Company, Limited
    • Toshihiro Takahashi
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Non-smear nib and associated writing instruments
    • Patent number 12,179,508
    • Issue date Dec 31, 2024
    • SANFORD, L.P.
    • Vasanth Andrew Gnanadoss
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Knock-type writing instrument
    • Patent number 12,162,305
    • Issue date Dec 10, 2024
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Toru Nakajima
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Self-healing seal assembly for a writing instrument
    • Patent number 12,162,306
    • Issue date Dec 10, 2024
    • Societe BIC
    • Nikolaos Chatzigrigoriou
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Applicator
    • Patent number 12,144,412
    • Issue date Nov 19, 2024
    • Mitsubishi Pencil Company, Limited
    • Nao Kumai
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Oil-based ink composition for writing board and marking pen incorpo...
    • Patent number 12,139,623
    • Issue date Nov 12, 2024
    • Kabushiki Kaisha Pilot Corporation
    • Katsuhisa Asada
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Writing instrument
    • Patent number 12,134,281
    • Issue date Nov 5, 2024
    • Mitsubishi Pencil Company, Limited
    • Yusuke Nakata
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Writing system having magnetic writing tool and magnetic support su...
    • Patent number 12,122,180
    • Issue date Oct 22, 2024
    • SteadyScrib, LLC
    • Alexis Anne Chan
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Peelable ink composition for porous substrates
    • Patent number 12,104,066
    • Issue date Oct 1, 2024
    • Societe BIC
    • Carine Bethouart
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Writing instrument and method
    • Patent number 12,083,818
    • Issue date Sep 10, 2024
    • Bic Violex Single Member S.A.
    • Georgios Katsikas
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing instruments and associated methods
    • Patent number 12,064,989
    • Issue date Aug 20, 2024
    • SANFORD, L.P.
    • Bret Ryan Marschand
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Oil-based ink composition for writing utensils, writing utensil usi...
    • Patent number 12,054,622
    • Issue date Aug 6, 2024
    • Mitsubishi Pencil Company, Limited
    • Takayuki Ikai
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Porous color linker
    • Patent number 12,017,472
    • Issue date Jun 25, 2024
    • Societe BIC
    • Etienne Roudaut
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Double-head marker pen
    • Patent number 12,011,948
    • Issue date Jun 18, 2024
    • CHINA FIRST PENCIL CO., LTD.
    • Bingyang Zhang
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • 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

    Writing instrument comprising a switchable flow material
    • Patent number 11,884,092
    • Issue date Jan 30, 2024
    • Societe BIC
    • Panagiotis Polygerinos
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Heterogeneous fiber fluid reservoirs
    • Patent number 11,865,857
    • Issue date Jan 9, 2024
    • Porex Technologies Corporation
    • David Bradley Harris
    • 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

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

    Marker retention and rotation device
    • Patent number 11,850,880
    • Issue date Dec 26, 2023
    • Anthony Caruso
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Marker for variable shading under pressure
    • Patent number 11,827,048
    • Issue date Nov 28, 2023
    • Societe BIC
    • Etienne Roudaut
    • 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

    Liquid storage member for coating tools
    • Patent number 11,780,258
    • Issue date Oct 10, 2023
    • Mitsubishi Pencil Company, Limited
    • Shuji Ichikawa
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    A REPLACEABLE CARTRIDGE FOR A WRITING INSTRUMENT AND METHOD THEREOF
    • Publication number 20250010654
    • Publication date Jan 9, 2025
    • SOCIETE BIC
    • Etienne MICHENAUD
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    SURGICAL SKIN MARKER
    • Publication number 20250000606
    • Publication date Jan 2, 2025
    • DaVinci Plastic Surgery, PC
    • Katherine Lynn-Long LIJOI
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    AQUEOUS INK COMPOSITION FOR WRITING INSTRUMENT, AND WRITING INSTRUMENT
    • Publication number 20250002736
    • Publication date Jan 2, 2025
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Yusuke NAKATA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    SINTERED POROUS POLYPROPYLENE MEDIA AND APPLICATIONS
    • Publication number 20240417497
    • Publication date Dec 19, 2024
    • POREX CORPORATION
    • Shawn Patrick Knotts
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    PRINTER USING ASH
    • Publication number 20240375426
    • Publication date Nov 14, 2024
    • TIMELESS GUARDIANS
    • Patrick SMETS
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    MULTI-TOOL MARKING DEVICE
    • Publication number 20240351362
    • Publication date Oct 24, 2024
    • David Shulman
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    AQUEOUS GLITTERING INK FOR MINIATURE PAINTING AND APPLICATORS
    • Publication number 20240336793
    • Publication date Oct 10, 2024
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Tatsuya MIZOGUCHI
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • 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

    WRITING INSTRUMENT
    • Publication number 20240294029
    • Publication date Sep 5, 2024
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Yusuke NAKATA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    SELF-HEALING SEAL ASSEMBLY FOR A WRITING INSTRUMENT
    • Publication number 20240253388
    • Publication date Aug 1, 2024
    • SOCIETE BIC
    • Nikolaos CHATZIGRIGORIOU
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Stylus pen refill size improvement
    • Publication number 20240246352
    • Publication date Jul 25, 2024
    • Jamal Zuhour
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING INSTRUMENT
    • Publication number 20240174020
    • Publication date May 30, 2024
    • C. Josef Lamy GmbH
    • Wilhelm BERBERICH
    • 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

    OILY INK COMPOSITION
    • Publication number 20240150599
    • Publication date May 9, 2024
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Takayuki IKAI
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • 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

    HETEROGENEOUS FIBER FLUID RESERVOIRS
    • Publication number 20240083192
    • Publication date Mar 14, 2024
    • Porex Technologies Corporation
    • David Bradley Harris
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING IMPLEMENT
    • Publication number 20240051329
    • Publication date Feb 15, 2024
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Hirotake IZAWA
    • 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

    FIBER-BUNDLED PART FOR WRITING INSTRUMENTS, AND PEN TIP AND WRITING...
    • Publication number 20230406029
    • Publication date Dec 21, 2023
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Toshihiro TAKAHASHI
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    DOUBLE-HEAD MARKER PEN
    • Publication number 20230373237
    • Publication date Nov 23, 2023
    • CHINA FIRST PENCIL CO., LTD.
    • Bingyang ZHANG
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    KNOCK-TYPE WRITING INSTRUMENT
    • Publication number 20230347683
    • Publication date Nov 2, 2023
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Toru NAKAJIMA
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    POCKET SIZE PEN
    • Publication number 20230347681
    • Publication date Nov 2, 2023
    • Justin Lowes
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING NIB ASSEMBLIES AND WRITING INSTRUMENTS
    • Publication number 20230339255
    • Publication date Oct 26, 2023
    • Sanford L.P.
    • Helena B. HARRISON
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    WRITING INSTRUMENT AND METHOD
    • Publication number 20230339256
    • Publication date Oct 26, 2023
    • Bic Violex Single Member S.A.
    • Georgios KATSIKAS
    • 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 FOR WRITING INSTRUMENTS, WRITING INSTRU...
    • Publication number 20230312967
    • Publication date Oct 5, 2023
    • KABUSHIKI KAISHA PILOT CORPORATION (also trading as PILOT CORPORATION)
    • Tomoaki NISHIKAWA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    SLIDE-TYPE WRITING INSTRUMENT HAVING DRYING-PREVENTION DEVICE
    • Publication number 20230311558
    • Publication date Oct 5, 2023
    • Kwang Ju CHEON
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • 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