Wick feed from within reservoir to writing-points

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Patents Grantslast 30 patents

  • Information Patent Grant

    Writing implement

    • Patent number 12,227,024
    • Issue date Feb 18, 2025
    • Mitsubishi Pencil Company, Limited
    • Hirotake Izawa
    • 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

    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

    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 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

    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

    Liquid applicator

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

    Writing implement

    • Patent number 11,472,221
    • Issue date Oct 18, 2022
    • Mitsubishi Pencil Company, Limited
    • Tooru Nakajima
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Applicator with gas-liquid exchanging section and occluding body

    • Patent number 11,370,243
    • Issue date Jun 28, 2022
    • 3S CORPORATION
    • Eiji Hori
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing felt pen

    • Patent number 11,364,736
    • Issue date Jun 21, 2022
    • Societe BIC
    • Arnaud Bez
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing instruments and associated methods

    • Patent number 11,110,738
    • Issue date Sep 7, 2021
    • Sanford L.P.
    • Bret Ryan Marschand
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Applicator

    • Patent number 11,084,316
    • Issue date Aug 10, 2021
    • Mitsubishi Pencil Company, Limited
    • Seiichi Maruyama
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Applicator

    • Patent number 10,827,816
    • Issue date Nov 10, 2020
    • WINTRADING CO., LTD.
    • Hiroaki Takahashi
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Ink and method of conducting an examination

    • Patent number 10,513,621
    • Issue date Dec 24, 2019
    • Purdue Research Foundation
    • Bryan William Boudouris
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing instrument

    • Patent number 10,507,684
    • Issue date Dec 17, 2019
    • Mitsubishi Pencil Company, Limited
    • Tooru Nakajima
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Pen and pen refill having a longitudinally extending groove for tra...

    • Patent number 10,455,919
    • Issue date Oct 29, 2019
    • Kuretake Co., Ltd.
    • Natsumi Saito
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Multicomponent sintered porous liquid applicator nibs

    • Patent number 10,195,635
    • Issue date Feb 5, 2019
    • Porex Corporation
    • Kevin Sporrer
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Marker for optical mark response forms

    • Patent number 9,931,884
    • Issue date Apr 3, 2018
    • Amara Rahman Durham
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Reservoir type writing pen having micro-porous straight-liquid stru...

    • Patent number 9,694,620
    • Issue date Jul 4, 2017
    • Tung Yik International Ltd.
    • Xiangwei Chu
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Method for producing an applicator, and applicator

    • Patent number 9,694,621
    • Issue date Jul 4, 2017
    • Bernd Hansen
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing instrument

    • Patent number 9,636,940
    • Issue date May 2, 2017
    • Mitsubishi Pencil Company, Limited
    • Toshimi Kamitani
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Friction body, writing instrument and writing instrument set

    • Patent number 9,592,702
    • Issue date Mar 14, 2017
    • The Pilot Ink Co., Ltd.
    • Takashi Wase
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing instrument

    • Patent number 9,566,818
    • Issue date Feb 14, 2017
    • Mitsubishi Pencil Company, Limited
    • Toshimi Kamitani
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Eyeliner pencil having two application heads

    • Patent number 9,554,635
    • Issue date Jan 31, 2017
    • Li-Mei Liu
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Marker for optical mark response forms

    • Patent number 9,470,628
    • Issue date Oct 18, 2016
    • Amara Rahman Durham
    • Amara Rahman Durham
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Method and device for surgical marking

    • Patent number 9,150,045
    • Issue date Oct 6, 2015
    • Novadaq Technologies Inc.
    • Geoffrey C. Gurtner
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing implement with simultaneous retractable ends

    • Patent number 8,834,051
    • Issue date Sep 16, 2014
    • Morris Corporation
    • Hyun-Son Yoon
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Cosmetic pen

    • Patent number 8,721,212
    • Issue date May 13, 2014
    • Yu-Hsing Chou
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Marker for optical mark response forms

    • Patent number 8,690,464
    • Issue date Apr 8, 2014
    • Amara Rahman Durham
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

  • 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

    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

    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

    MARKER PIXEL WICKING APPARATUS

    • Publication number 20220227165
    • Publication date Jul 21, 2022
    • Crayola LLC
    • Anthony P. Monzo
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING IMPLEMENT

    • Publication number 20220194120
    • Publication date Jun 23, 2022
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Tooru NAKAJIMA
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Liquid Applicator

    • Publication number 20220080765
    • Publication date Mar 17, 2022
    • Xingfu Zhou
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    APPLICATOR FOR HAZARDOUS MATERIALS

    • Publication number 20220055395
    • Publication date Feb 24, 2022
    • Henkel IP & Holding GmbH
    • Bashir M. Ahmed
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • 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

    HETEROGENEOUS FIBER FLUID RESERVOIRS

    • Publication number 20210370706
    • Publication date Dec 2, 2021
    • Porex Technologies Corporation
    • David Bradley Harris
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • 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

    WRITING FELT PEN

    • Publication number 20200398605
    • Publication date Dec 24, 2020
    • SOCIETE BIC
    • Arnaud BEZ
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Writing Instruments and Associated Methods

    • Publication number 20200276855
    • Publication date Sep 3, 2020
    • Sanford, L.P.
    • Bret Ryan Marschand
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING, MARKING, AND/OR DRAWING LIQUID FOR CAPILLARY SYSTEMS, ESPE...

    • Publication number 20200062977
    • Publication date Feb 27, 2020
    • Faber-Castell AG
    • WOLFGANG SCHWARZ
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Cosmetic Applicator

    • Publication number 20180140072
    • Publication date May 24, 2018
    • Capicolor International Cosmetics Ltd.
    • Ching-Ying Chen
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    INK AND METHOD OF CONDUCTING AN EXAMINATION

    • Publication number 20180030294
    • Publication date Feb 1, 2018
    • Purdue Research Foundation
    • Bryan William Boudouris
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Pen and Pen Refill

    • Publication number 20170311696
    • Publication date Nov 2, 2017
    • Kuretake Co., Ltd.
    • Natsumi Saito
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Marker for Optical Mark Response Forms

    • Publication number 20170028770
    • Publication date Feb 2, 2017
    • Amara Rahman Durham
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    EYELINER PENCIL HAVING TWO APPLICATION HEADS

    • Publication number 20170006998
    • Publication date Jan 12, 2017
    • LI-MEI LIU
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MARKER

    • Publication number 20170008330
    • Publication date Jan 12, 2017
    • BEAUTY UNION GLOBAL LIMITED
    • Yi Ming HUI
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    RESERVOIR TYPE WRITING PEN HAVING MICRO-POROUS STRAIGHT-LIQUID STRU...

    • Publication number 20170001465
    • Publication date Jan 5, 2017
    • TUNG YIK INTERNATIONAL LTD.
    • Xiangwei Chu
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MULTIFUNCTIONAL MARKING INSTRUMENT

    • Publication number 20160046142
    • Publication date Feb 18, 2016
    • ArtSkills, Inc.
    • Stephen P. Dashe
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING INSTRUMENT

    • Publication number 20150367672
    • Publication date Dec 24, 2015
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Toshimi Kamitani
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING INSTRUMENT

    • Publication number 20150298489
    • Publication date Oct 22, 2015
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Toshimi KAMITANI
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MARKER WITH DECORATIVE FLUID SLEEVE

    • Publication number 20150050066
    • Publication date Feb 19, 2015
    • Arrow International, Inc.
    • Jim A. Schaffnit
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Marker for Optical Mark Response Forms

    • Publication number 20140218737
    • Publication date Aug 7, 2014
    • Amara Rahman Durham
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    METHOD AND DEVICE FOR SURGICAL MARKING

    • Publication number 20130197358
    • Publication date Aug 1, 2013
    • TauTona Group Research and Development Company L.L.C.
    • Geoffrey C. GURTNER
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Cosmetic Pen

    • Publication number 20120315078
    • Publication date Dec 13, 2012
    • Yu-Hsing Chou
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    MARKER PEN WITH A BENDING ASSEMBLY

    • Publication number 20120207533
    • Publication date Aug 16, 2012
    • BAO-SHEN LIU
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    ROTARY-TYPE RETRACTABLE WRITING IMPLEMENT WITH AN ANTI-DRYING DEVICE

    • Publication number 20120020719
    • Publication date Jan 26, 2012
    • Morris Corporation
    • Hyun-Son Yoon
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES