Ball-point pens

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    BALLPOINT PEN REFILL AND BALLPOINT PEN

    • Publication number 20240416674
    • Publication date Dec 19, 2024
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Yuichiro HOMMA
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING BALL, METHOD FOR MANUFACTURING WRITING BALL, AND BALLPOINT...

    • Publication number 20240416673
    • Publication date Dec 19, 2024
    • Kabushiki Kaisha Pilot Corporation (Also Trading as Pilot Corporation)
    • Kouichi TAKAYAMA
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    RETRACTABLE WRITING UTENSIL

    • Publication number 20240351363
    • Publication date Oct 24, 2024
    • SAKURA COLOR PRODUCTS CORPORATION
    • Toshiyuki HARANO
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    AQUEOUS INK COMPOSITION FOR WRITING INSTRUMENTS

    • Publication number 20240209225
    • Publication date Jun 27, 2024
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Aya KOMETANI
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    OIL-BASED BALLPOINT PEN

    • Publication number 20240182730
    • Publication date Jun 6, 2024
    • Kabushiki Kaisha Pilot Corporation (Also Trading as Pilot Corporation)
    • Hirotaka MASUDA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    SPACE PEN REFILL FOR EXTRAVEHICULAR ACTIVITY

    • Publication number 20240140129
    • Publication date May 2, 2024
    • Ningbo Institute of Northwestern Polytechnical University
    • Meiping SHENG
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    PROJECTABLE AND RETRACTABLE WRITING TOOL

    • Publication number 20240042790
    • Publication date Feb 8, 2024
    • KABUSHIKI KAISHA PILOT CORPORATION (also trading as PILOT CORPORATION)
    • Tatsuya IIJIMA
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING SYSTEM HAVING MAGNETIC WRITING TOOL AND MAGNETIC SUPPORT SU...

    • Publication number 20240042791
    • Publication date Feb 8, 2024
    • SteadyScrib, LLC
    • Alexis Anne Chan
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    LIQUID STORAGE MEMBER FOR COATING TOOLS

    • Publication number 20240042735
    • Publication date Feb 8, 2024
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Saki TANAKA
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    BALLPOINT PEN TIP, BALLPOINT PEN REFILL, AND BALLPOINT PEN

    • Publication number 20230398807
    • Publication date Dec 14, 2023
    • KABUSHIKI KAISHA PILOT CORPORATION (also trading as PILOT CORPORATION)
    • Takumi KAJIWARA
    • 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

    KNOCK TYPE DIRECT LIQUID PEN REFILL ASSEMBLY AND WRITING PEN

    • Publication number 20230339254
    • Publication date Oct 26, 2023
    • QINGDAO BEST POINT STATIONERY CO., LTD.
    • YUANHONG WANG
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    BALLPOINT PEN

    • Publication number 20230322010
    • Publication date Oct 12, 2023
    • Kabushiki Kaisha Pilot Corporation (Also Trading as Pilot Corporation)
    • Yusuke SANADA
    • 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

    OIL-BASED BALLPOINT PEN

    • Publication number 20230294446
    • Publication date Sep 21, 2023
    • Kabushiki Kaisha Pilot Corporation (Also Trading as Pilot Corporation)
    • Hironobu KANBAYASHI
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    WRITING INSTRUMENT HAVING COLOR INDICATION-CHANGEABLE GRIP

    • Publication number 20230294447
    • Publication date Sep 21, 2023
    • Micro Co., Ltd.
    • Ayaka MUTOH
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    REVERSIBLY THERMOCHROMIC COMPOSITION AND REVERSIBLY THERMOCHROMIC M...

    • Publication number 20230287259
    • Publication date Sep 14, 2023
    • The Pilot Ink Co., Ltd.
    • Hiroshi UMEMOTO
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    PASSIVE VARIABLE FRICTION PEN

    • Publication number 20230234392
    • Publication date Jul 27, 2023
    • SOCIETE BIC
    • David DUFFY
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    WRITING INSTRUMENT

    • Publication number 20230215199
    • Publication date Jul 6, 2023
    • SOCIETE BIC
    • Loic FOLGOAS
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    METHOD FOR PREPARING THERMOCHROMIC WATER-BASED GEL INK COMPOSITIONS...

    • Publication number 20230167325
    • Publication date Jun 1, 2023
    • SOCIETE BIC
    • Alexander BOURQUE
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    INK COMPOSITION FOR WATER-BASED BALLPOINT PEN

    • Publication number 20230073595
    • Publication date Mar 9, 2023
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Akiko HIRAYAMA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    WRITING INSTRUMENT

    • Publication number 20220371356
    • Publication date Nov 24, 2022
    • Sanford L.P.
    • Venkata Rajasekhar
    • 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

    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

    WRITING INSTRUMENTS

    • Publication number 20220297467
    • Publication date Sep 22, 2022
    • Bic Violex S.A.
    • Anestis TSEGENIDIS
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    METHOD OF SURFACE TEXTURING FOR A WRITING INSTRUMENT TIP

    • Publication number 20220288728
    • Publication date Sep 15, 2022
    • SOCIETE BIC
    • Julien BOUCHET
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    WATER-BASED BALLPOINT PEN

    • Publication number 20220194118
    • Publication date Jun 23, 2022
    • MITSUBISHI PENCIL COMPANY, LIMITED
    • Kousuke OGURA
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    BALL POINT TIP AND WRITING INSTRUMENT FITTED WITH SUCH A BALL POINT...

    • Publication number 20220194119
    • Publication date Jun 23, 2022
    • SOCIETE BIC
    • Jean-Baptiste BOURA
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES