TREA

Pens with ink reservoirs in holders

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Industry

  • CPC
  • B43K5/00
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B43Writing accessories B43KIMPLEMENTS FOR WRITING OR DRAWING

Current Industry

B43K5/00Pens with ink reservoirs in holders

Sub Industries

B43K5/005Pen barrels B43K5/02Ink reservoirs B43K5/025with multiple colours B43K5/03specially adapted for concentrated ink B43K5/04flexible B43K5/06with movable pistons for withdrawing ink from an ink-receptacle B43K5/08with ink-supplying valves B43K5/10with reserve ink chambers B43K5/12with ink-level inspection means B43K5/14Exchangeable ink cartridges B43K5/145with valves B43K5/16with retractable nibs B43K5/165with detachable means B43K5/17with closing means B43K5/18Arrangements for feeding the ink to the nibs B43K5/1809Feed bars B43K5/1818Mechanical feeding means B43K5/1827Valves B43K5/1836automatically closing B43K5/1845opened by actuation of the writing point B43K5/1854mounted on ink-cartridges B43K5/1863opened by actuation of the rear-side of the pen B43K5/1872mounted on ink-cartridges B43K5/1881when the writing point points upwards B43K5/189Pumps
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Biodegradable marker pen
    • Patent number 12,214,617
    • Issue date Feb 4, 2025
    • Sunny Pro Co., Ltd.
    • Chi-Ting Hsieh
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Applicator for hazardous materials
    • Patent number 12,194,774
    • Issue date Jan 14, 2025
    • Henkel AG & Co. KGaA
    • Bashir M. Ahmed
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • 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

    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

    Writing instrument
    • Patent number 12,030,334
    • Issue date Jul 9, 2024
    • Societe BIC
    • Julien Lintermy
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Refillable free ink writing instrument, kit comprising such a writi...
    • Patent number 12,030,337
    • Issue date Jul 9, 2024
    • Societe BIC
    • Arnaud Bez
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Fountain pen with quick-filling coupling
    • Patent number 12,030,338
    • Issue date Jul 9, 2024
    • Montblanc-Simplo GmbH
    • Thilo Wagner
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Self-healing seal for a writing instrument
    • Patent number 12,005,730
    • Issue date Jun 11, 2024
    • Societe BIC
    • David Duffy
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Method of making pen body resin rods
    • Patent number 12,005,614
    • Issue date Jun 11, 2024
    • Timothy McKenzie
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Palm pen
    • Patent number 11,999,184
    • Issue date Jun 4, 2024
    • ZuMedia Inc.
    • Mark Cuban
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Refillable free ink writing instrument provided with a removable tip
    • Patent number 11,938,750
    • Issue date Mar 26, 2024
    • Societe BIC
    • Charlotte Delbes
    • 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

    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

    Double-locking clicker mechanism and uses thereof
    • Patent number 11,794,510
    • Issue date Oct 24, 2023
    • Lee Vig Nottingham
    • 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
  • Information Patent Grant

    Device for manual application of a liquid
    • Patent number 11,760,122
    • Issue date Sep 19, 2023
    • STABILO International GmbH
    • Karl-Peter Kämpf
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Compact writing instrument
    • Patent number 11,738,588
    • Issue date Aug 29, 2023
    • Thomas Aten Nielson
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Convertible writing assemblies and components thereof
    • Patent number 11,731,450
    • Issue date Aug 22, 2023
    • SANFORD, L.P.
    • Kyle Frank Cauwels
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Device for applying a viscous substance
    • Patent number 11,731,149
    • Issue date Aug 22, 2023
    • Monika Schroft
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Pen
    • Patent number 11,724,535
    • Issue date Aug 15, 2023
    • Dieter Schiller
    • A45 - HAND OR TRAVELLING ARTICLES
  • 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 11,697,302
    • Issue date Jul 11, 2023
    • Societe BIC
    • Etienne Roudaut
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Ink reservoir unit for writing instruments and writing instruments
    • Patent number 11,679,618
    • Issue date Jun 20, 2023
    • Mitsubishi Pencil Company, Limited
    • Shuji Ichikawa
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing instrument
    • Patent number 11,660,903
    • Issue date May 30, 2023
    • QINGDAO BEST POINT STATIONERY CO., LTD.
    • Yuanhong Wang
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing instrument
    • Patent number 11,642,909
    • Issue date May 9, 2023
    • Kuretake Co., Ltd.
    • Katsuya Yoshida
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Nib for writing felt pen
    • Patent number 11,597,231
    • Issue date Mar 7, 2023
    • Societe BIC
    • Etienne Roudaut
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing tool with anti-drying device
    • Patent number 11,584,152
    • Issue date Feb 21, 2023
    • QINGDAO BEST POINT STATIONERY CO., LTD.
    • Yuanhong Wang
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Liquid storage and release device and pen
    • Patent number 11,548,313
    • Issue date Jan 10, 2023
    • Crayola LLC
    • Leena Vadaketh
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • 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

Patents Applicationslast 30 patents

  • Information Patent Application

    DRAWING MATERIAL CONTAINER CARTRIDGE AND DRAWING MATERIAL CONTAINER...
    • Publication number 20250100317
    • Publication date Mar 27, 2025
    • Tokiwa Corporation
    • Hironari KOBAYASHI
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • 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

    BIODEGRADABLE MARKER PEN
    • Publication number 20240227428
    • Publication date Jul 11, 2024
    • Sunny Pro Co., Ltd.
    • Chi-Ting Hsieh
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    EFFICIENT INK ERASURE SYSTEM
    • Publication number 20240227430
    • Publication date Jul 11, 2024
    • SOCIETE BIC
    • Nikolaos CHRYSANTHAKOPOULOS
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    WRITING INSTRUMENT AND PEN TIP PART
    • Publication number 20240217261
    • Publication date Jul 4, 2024
    • THE SAILOR PEN CO., LTD.
    • Yuichiro Nakadai
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    ANTI-STRESS PEN WITH THE ABILITY TO STIMULATE THE PALM NERVES
    • Publication number 20240140128
    • Publication date May 2, 2024
    • Seyedvahid TORABI
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    FILLING SYSTEM FOR A FOUNTAIN PEN
    • Publication number 20240025202
    • Publication date Jan 25, 2024
    • Montblanc-Simplo GmbH
    • Thilo WAGNER
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    PEN
    • Publication number 20240017564
    • Publication date Jan 18, 2024
    • C. Josef Lamy GmbH
    • Wilhelm Berberich
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    DEVICE AND METHOD FOR REMOVING A LIQUID FROM A CONTAINER HAVING A D...
    • Publication number 20230391129
    • Publication date Dec 7, 2023
    • SOPHISTICATED SOLUTIONS, LLC
    • Nathan Sperlik
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Application

    Output Device for Uniformly Mixed Liquid and Method for Making and...
    • Publication number 20230391130
    • Publication date Dec 7, 2023
    • Crayola LLC
    • Joseph Moll
    • 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

    FOUNTAIN PEN WITH QUICK-FILLING COUPLING
    • Publication number 20230331027
    • Publication date Oct 19, 2023
    • Montblanc-Simplo GmbH
    • Thilo WAGNER
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • 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

    REFILLABLE FREE INK WRITING INSTRUMENT, KIT COMPRISING SUCH A WRITI...
    • Publication number 20230311557
    • Publication date Oct 5, 2023
    • SOCIETE BIC
    • Arnaud BEZ
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING BOARD SET AND PEEKING PREVENTION SYSTEM
    • Publication number 20230311559
    • Publication date Oct 5, 2023
    • Nitto Denko Corporation
    • Saori YAMAMOTO
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    HANDHELD WRITING TOOL HAVING IMPROVED CAP-OFF TIME
    • Publication number 20230242780
    • Publication date Aug 3, 2023
    • SOCIETE BIC
    • Damien CONCEDIEU
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    PALM PEN
    • Publication number 20230226843
    • Publication date Jul 20, 2023
    • Mark Cuban
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    SELF-HEALING SEAL FOR A WRITING INSTRUMENT
    • Publication number 20230211627
    • Publication date Jul 6, 2023
    • SOCIETE BIC
    • David DUFFY
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    DOUBLE-LOCKING CLICKER MECHANISM AND USES THEREOF
    • Publication number 20230127350
    • Publication date Apr 27, 2023
    • Lee Vig Nottingham
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING INSTRUMENT
    • Publication number 20230001736
    • Publication date Jan 5, 2023
    • SOCIETE BIC
    • Julien LINTERMY
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Writing Instrument
    • Publication number 20220379651
    • Publication date Dec 1, 2022
    • Kuretake Co., Ltd.
    • Katsuya Yoshida
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    LIQUID STORAGE MEMBER FOR COATING TOOLS
    • Publication number 20220355612
    • Publication date Nov 10, 2022
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Shuji Ichikawa
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    A REFILLABLE FREE INK WRITING INSTRUMENT PROVIDED WITH A REMOVABLE TIP
    • Publication number 20220348035
    • Publication date Nov 3, 2022
    • SOCIETE BIC
    • Charlotte DELBES
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MARKER DEVICE FOR USE WITH A CNC LAYOUT TABLE
    • Publication number 20220350302
    • Publication date Nov 3, 2022
    • NICHOLAS J. DONNER
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    NIB FOR WRITING FELT PEN
    • Publication number 20220339959
    • Publication date Oct 27, 2022
    • SOCIETE BIC
    • Etienne ROUDAUT
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    PEN
    • Publication number 20220339960
    • Publication date Oct 27, 2022
    • Schwan-STABILO Cosmetics GmbH & Co. KG
    • Dieter Schiller
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    CONVERTIBLE WRITING ASSEMBLIES AND COMPONENTS THEREOF
    • Publication number 20220339961
    • Publication date Oct 27, 2022
    • Sanford L.P.
    • Kyle Frank Cauwels
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    COMPACT WRITING INSTRUMENT
    • Publication number 20220314684
    • Publication date Oct 6, 2022
    • TSC, LLC
    • Thomas Aten Nielson
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    SCRUB-RESISTANT INK AND METHODS AND APPARATUS FOR FABRICATION AND...
    • Publication number 20220306879
    • Publication date Sep 29, 2022
    • VISCOT MEDICAL, LLC
    • Eric STROUD
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MARKER FOR VARIABLE SHADING UNDER PRESSURE
    • Publication number 20220297466
    • Publication date Sep 22, 2022
    • SOCIETE BIC
    • Etienne ROUDAUT
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES