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  • US Classification
  • D19
US Patent Classification (USPC) is no longer used by USPTO since June 2015. Please refer to similar CPC classifications / industries.

Current Industry

D19Office supplies
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Marker pen
    • Patent number D1059483
    • Issue date Jan 28, 2025
    • Yuyao Ruifeng Tool Factory
    • Feng Chen
    • D19 - Office supplies
  • Information Patent Grant

    Organizer
    • Patent number D1059092
    • Issue date Jan 28, 2025
    • Zhejiang Cheng's Plastic Products Co., Ltd.
    • Bo Cheng
    • D19 - Office supplies
  • Information Patent Grant

    Bead spinner
    • Patent number D1059480
    • Issue date Jan 28, 2025
    • Shenzhen Kaidu Linghang Technology Co., Ltd.
    • Shuijing Zhu
    • D19 - Office supplies
  • Information Patent Grant

    Bead spinner
    • Patent number D1059481
    • Issue date Jan 28, 2025
    • Shenzhen Kaidu Linghang Technology Co., Ltd.
    • Shuijing Zhu
    • D19 - Office supplies
  • Information Patent Grant

    Dinosaur writing tablet
    • Patent number D1059482
    • Issue date Jan 28, 2025
    • Zelong Luo
    • D19 - Office supplies
  • Information Patent Grant

    Greeting card
    • Patent number D1058665
    • Issue date Jan 21, 2025
    • Hui Xie
    • D19 - Office supplies
  • Information Patent Grant

    Drawing tool
    • Patent number D1058667
    • Issue date Jan 21, 2025
    • Anthony Santangelo
    • D19 - Office supplies
  • Information Patent Grant

    Cap for writing instruments
    • Patent number D1058669
    • Issue date Jan 21, 2025
    • Miguel Angel Silva Rubio
    • D19 - Office supplies
  • Information Patent Grant

    Pen
    • Patent number D1058668
    • Issue date Jan 21, 2025
    • iFixit
    • Brett Laurence Hartt
    • D19 - Office supplies
  • Information Patent Grant

    Pen holder
    • Patent number D1058670
    • Issue date Jan 21, 2025
    • Zhengqiang Zhang
    • D19 - Office supplies
  • Information Patent Grant

    Ring binder mechanism
    • Patent number D1058666
    • Issue date Jan 21, 2025
    • Youzhong Zhang
    • D19 - Office supplies
  • Information Patent Grant

    Tape with protective case
    • Patent number D1057819
    • Issue date Jan 14, 2025
    • Shenzhen Jinshunfa Trading Co., Ltd.
    • Junjie Zhou
    • D19 - Office supplies
  • Information Patent Grant

    Drawing tool
    • Patent number D1057820
    • Issue date Jan 14, 2025
    • MAKERS CABINET LTD
    • Odin Emil Ardagh
    • D19 - Office supplies
  • Information Patent Grant

    Puzzle
    • Patent number D1057847
    • Issue date Jan 14, 2025
    • Selcuk Sener
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Envelope
    • Patent number D1057818
    • Issue date Jan 14, 2025
    • Wim Wouters
    • D19 - Office supplies
  • Information Patent Grant

    Tray assembly
    • Patent number D1057422
    • Issue date Jan 14, 2025
    • Vineta Partridge
    • D03 - Travel goods and personal belongings
  • Information Patent Grant

    Pencil case
    • Patent number D1057396
    • Issue date Jan 14, 2025
    • Mengdi Lu
    • D03 - Travel goods and personal belongings
  • Information Patent Grant

    Pencil case
    • Patent number D1057397
    • Issue date Jan 14, 2025
    • Mengdi Lu
    • D03 - Travel goods and personal belongings
  • Information Patent Grant

    Pencil case
    • Patent number D1056452
    • Issue date Jan 7, 2025
    • Rongjin Lin
    • D03 - Travel goods and personal belongings
  • Information Patent Grant

    Pen holder
    • Patent number D1057014
    • Issue date Jan 7, 2025
    • Novium Taiwan Inc.
    • Kuo-Hung Liang
    • D19 - Office supplies
  • Information Patent Grant

    Arts and crafts kit
    • Patent number D1057015
    • Issue date Jan 7, 2025
    • ARTSBOT, LLC
    • Marcy Stein
    • D19 - Office supplies
  • Information Patent Grant

    Fountain pen
    • Patent number D1057016
    • Issue date Jan 7, 2025
    • Infinity Brands Limited
    • Justin Lowes
    • D19 - Office supplies
  • Information Patent Grant

    Writing tablet
    • Patent number D1056901
    • Issue date Jan 7, 2025
    • Shenzhen Leyi Write Technology Co., LTD
    • Longhui Chen
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Photo album page
    • Patent number D1057012
    • Issue date Jan 7, 2025
    • Yan Lv
    • D19 - Office supplies
  • Information Patent Grant

    Pencil sharpener
    • Patent number D1057013
    • Issue date Jan 7, 2025
    • Hammer Products International, LLC
    • Walter F. Hammer
    • D19 - Office supplies
  • Information Patent Grant

    Refill for a ball-point pencil
    • Patent number D1057017
    • Issue date Jan 7, 2025
    • Hidehei Kageyama
    • D19 - Office supplies
  • Information Patent Grant

    Foldable geometric block
    • Patent number D1057035
    • Issue date Jan 7, 2025
    • The Board of Regents of the University of Oklahoma
    • Jennifer Thompson Tetnowski
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Priming knife
    • Patent number D1056638
    • Issue date Jan 7, 2025
    • Jeff Wigman
    • D19 - Office supplies
  • Information Patent Grant

    Electric pencil sharpener
    • Patent number D1055156
    • Issue date Dec 24, 2024
    • Shenzhen Abel Technology Co., Ltd.
    • Hua Chen
    • D19 - Office supplies
  • Information Patent Grant

    Valve marker pen
    • Patent number D1055159
    • Issue date Dec 24, 2024
    • Jieqing Yu
    • D19 - Office supplies

Patents Applicationslast 30 patents

  • Information Patent Application

    Card with attachment flap
    • Publication number 20050235386
    • Publication date Oct 20, 2005
    • Thomas Charles Naber
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER