characterised by springs

Patents Grantslast 30 patents

  • Information Patent Grant

    Membrane switch

    • Patent number 12,131,876
    • Issue date Oct 29, 2024
    • Primax Electronics Ltd.
    • Lei-Lung Tsai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Keyswitch structure and lift mechanism thereof

    • Patent number 12,080,492
    • Issue date Sep 3, 2024
    • Darfon Electronics Corp.
    • Chen Yang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Key module

    • Patent number 12,046,426
    • Issue date Jul 23, 2024
    • Lite-On Electronics (Guangzhou) Limited
    • Chun-Lin Chen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Key structure of keyboard

    • Patent number 12,033,815
    • Issue date Jul 9, 2024
    • Voyetra Turtle Beach, Inc.
    • Wei Chuan Wang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Lifter with damping

    • Patent number 11,984,279
    • Issue date May 14, 2024
    • PEZ CROWN INTERNATIONAL COPRPORATION
    • Yu-Chen Chen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Keyboard button with a thin sheet spring design

    • Patent number 11,929,216
    • Issue date Mar 12, 2024
    • Dell Products L.P.
    • Minghao Hsieh
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Key structure

    • Patent number 11,830,683
    • Issue date Nov 28, 2023
    • Lite-On Electronics (Guangzhou) Limited
    • Cheng-Kun Liao
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Information handling system variable feel input device

    • Patent number 11,822,394
    • Issue date Nov 21, 2023
    • Dell Products L.P.
    • Jason S. Morrison
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Key module for a keyboard, keyboard, and method for providing a key...

    • Patent number 11,710,609
    • Issue date Jul 25, 2023
    • Cherry GmbH
    • Eduard Ruff
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Input module and electronic device

    • Patent number 11,657,990
    • Issue date May 23, 2023
    • Acer Incorporated
    • Hung-Chi Chen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Haptic trackpad with anisotropic compliant spacer

    • Patent number 11,635,830
    • Issue date Apr 25, 2023
    • Microsoft Technology Licensing, LLC
    • Lincoln Matthew Ghioni
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Keyboard containing airbag and method for adjusting tactile feedbac...

    • Patent number 11,569,050
    • Issue date Jan 31, 2023
    • Fu Tai Hua Industry (Shenzhen) Co., Ltd.
    • Cheng-Xiang Liu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Keyboard key switches

    • Patent number 11,557,444
    • Issue date Jan 17, 2023
    • Hewlett-Packard Development Company, L.P.
    • Jian-Cheng Lai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Mechanical computer keyboard with analog input

    • Patent number 11,545,319
    • Issue date Jan 3, 2023
    • ALLTRONS R&D B.V.
    • Kayle Silvia Pascal Knops
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Key module

    • Patent number 11,424,091
    • Issue date Aug 23, 2022
    • LITE-ON ELECTRONICS (GUANGZHOU) LIMITED
    • Chun-Lin Chen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Key structure

    • Patent number 11,410,824
    • Issue date Aug 9, 2022
    • Acer Incorporated
    • Hung-Chi Chen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Keyboard key switches

    • Patent number 11,373,822
    • Issue date Jun 28, 2022
    • Hewlett-Packard Development Company, L.P.
    • Jian-Cheng Lai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Key module for a keyboard, and keyboard

    • Patent number 11,342,134
    • Issue date May 24, 2022
    • Cherry GmbH
    • Eduard Ruff
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Key module for a keyboard, keyboard, and method for providing a key...

    • Patent number 11,328,882
    • Issue date May 10, 2022
    • Cherry GmbH
    • Eduard Ruff
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Key module for a keyboard, and keyboard

    • Patent number 11,257,635
    • Issue date Feb 22, 2022
    • Cherry GmbH
    • Eduard Ruff
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Key structure

    • Patent number 11,257,638
    • Issue date Feb 22, 2022
    • LITE-ON ELECTRONICS (GUANGZHOU) LIMITED
    • Hsin-Chih Liang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Framework structure and keyboard device

    • Patent number 11,158,469
    • Issue date Oct 26, 2021
    • LITE-ON ELECTRONICS (GUANGZHOU) LIMITED
    • Min-Chuan Shao
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Keyboard device

    • Patent number 11,120,956
    • Issue date Sep 14, 2021
    • Primax Electronics Ltd.
    • Chia-Wei Chang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Operation input device

    • Patent number 11,112,876
    • Issue date Sep 7, 2021
    • Kabushiki Kaisha Tokai Rika Denki Seisakusho
    • Susumu Mega
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Keyswitch capable of identifying keycap change

    • Patent number 11,094,481
    • Issue date Aug 17, 2021
    • PixArt Imaging Inc.
    • Tsung-Fa Wang
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Keyswitch and keyboard

    • Patent number 11,056,292
    • Issue date Jul 6, 2021
    • Silitek Electronics (Dongguan) Co., Ltd.
    • HaiNan Shen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Key structure

    • Patent number 11,056,293
    • Issue date Jul 6, 2021
    • Acer Incorporated
    • Hung-Chi Chen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Reaction force generating member for a key switch device

    • Patent number 11,011,329
    • Issue date May 18, 2021
    • Fujitsu Component Limited
    • Takeshi Nishino
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Replaceable key structure

    • Patent number 10,965,287
    • Issue date Mar 30, 2021
    • DEXIN ELECTRONIC LTD.
    • Yi-Shun Chen
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Keyboard key having a haptic elastic piece abutting the return spring

    • Patent number 10,867,762
    • Issue date Dec 15, 2020
    • Lite-On Electronics (Guangzhou) Limited
    • Chih-Wen Su
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

  • Information Patent Application

    BACKLIGHT KEYSWITCH

    • Publication number 20240379308
    • Publication date Nov 14, 2024
    • DARFON ELECTRONICS CORP.
    • Chih-Hung Chien
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Button Structure

    • Publication number 20240371579
    • Publication date Nov 7, 2024
    • PERATECH HOLDCO LTD
    • Zhang WEN
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    BALANCED LOW TRAVEL KEY SWITCH DEVICE

    • Publication number 20240347292
    • Publication date Oct 17, 2024
    • SUNREX TECHNOLOGY CORP.
    • Shi-Yew HO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FRAME ASSEMBLY AND BUTTON

    • Publication number 20240186079
    • Publication date Jun 6, 2024
    • Darwin Precisions Corporation
    • HSING-YU CHEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MEMBRANE SWITCH

    • Publication number 20240170236
    • Publication date May 23, 2024
    • Primax Electronics Ltd.
    • Lei-Lung TSAI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SWITCH DEVICE AND OPERATING METHOD THEREOF

    • Publication number 20240161986
    • Publication date May 16, 2024
    • Chunghui KANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEYBOARD DEVICE

    • Publication number 20240029970
    • Publication date Jan 25, 2024
    • CHICONY ELECTRONICS CO., LTD.
    • Shin-Chin Weng
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIFTER WITH DAMPING

    • Publication number 20230335354
    • Publication date Oct 19, 2023
    • PEZ CROWN INTERNATIONAL COPRPORATION
    • Yu-Chen Chen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEYSWITCH STRUCTUR AND LIFT MECHANISM THEREOF

    • Publication number 20230197373
    • Publication date Jun 22, 2023
    • DARFON ELECTRONICS CORP.
    • Chen YANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEY MODULE FOR A KEYBOARD, AND KEYBOARD

    • Publication number 20230154700
    • Publication date May 18, 2023
    • Cherry Europe GmbH
    • Eduard RUFF
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEY STRUCTURE

    • Publication number 20230129207
    • Publication date Apr 27, 2023
    • LITE-ON TECHNOLOGY CORPORATION
    • Yu-Ming Lin
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    HAPTIC TRACKPAD WITH ANISOTROPIC COMPLIANT SPACER

    • Publication number 20220350429
    • Publication date Nov 3, 2022
    • Microsoft Technology Licensing, LLC
    • Lincoln Matthew GHIONI
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    KEY MODULE

    • Publication number 20220351923
    • Publication date Nov 3, 2022
    • LITE-ON ELECTRONICS (GUANGZHOU) LIMITED
    • Chun-Lin Chen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEY MODULE FOR A KEYBOARD, KEYBOARD, AND METHOD FOR PROVIDING A KEY...

    • Publication number 20220262582
    • Publication date Aug 18, 2022
    • Cherry GmbH
    • Eduard RUFF
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    KEYBOARD CONTAINING AIRBAG AND METHOD FOR ADJUSTING TACTILE FEEDBAC...

    • Publication number 20220254583
    • Publication date Aug 11, 2022
    • FU TAI HUA INDUSTRY (SHENZHEN) CO., LTD.
    • Cheng-Xiang Liu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    INFORMATION HANDLING SYSTEM VARIABLE FEEL INPUT DEVICE

    • Publication number 20220221909
    • Publication date Jul 14, 2022
    • Dell Products L.P.
    • Jason S. Morrison
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    INPUT MODULE AND ELECTRONIC DEVICE

    • Publication number 20220115194
    • Publication date Apr 14, 2022
    • ACER INCORPORATED
    • Hung-Chi Chen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEY STRUCTURE OF KEYBOARD

    • Publication number 20220068576
    • Publication date Mar 3, 2022
    • Voyetra Turtle Beach, Inc.
    • Wei Chuan Wang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEYBOARD KEY SWITCHES

    • Publication number 20210383988
    • Publication date Dec 9, 2021
    • Kingston Technology Corporation
    • Jian-Cheng Lai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEY MODULE FOR A KEYBOARD, KEYBOARD, AND METHOD FOR PROVIDING A KEY...

    • Publication number 20210358699
    • Publication date Nov 18, 2021
    • Cherry GmbH
    • Eduard RUFF
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    KEY STRUCTURE

    • Publication number 20210280378
    • Publication date Sep 9, 2021
    • ACER INCORPORATED
    • Hung-Chi Chen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MECHANICAL COMPUTER KEYBOARD WITH ANALOG INPUT

    • Publication number 20210272760
    • Publication date Sep 2, 2021
    • Alltrons R&D B.V.
    • Kayle Silvia Pascal Knops
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEY STRUCTURE

    • Publication number 20210225602
    • Publication date Jul 22, 2021
    • ACER INCORPORATED
    • Hung-Chi Chen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEY STRUCTURE

    • Publication number 20210210291
    • Publication date Jul 8, 2021
    • LITE-ON ELECTRONICS (GUANGZHOU) LIMITED
    • Cheng-Kun LIAO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SWITCH UNIT AND METHOD FOR PRODUCING SWITCH SUBSTRATE

    • Publication number 20210166896
    • Publication date Jun 3, 2021
    • CITIZEN ELECTRONICS CO., LTD.
    • Ken ITO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEY ASSEMBLY AND KEYBOARD INCLUDING THE SAME

    • Publication number 20210020391
    • Publication date Jan 21, 2021
    • LITE-ON ELECTRONICS (GUANGZHOU) LIMITED
    • Chun-Lin Chen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Keyswitch and Keyboard

    • Publication number 20210005406
    • Publication date Jan 7, 2021
    • Silitek Electronics (Dongguan) Co., Ltd
    • HaiNan SHEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEY MODULE FOR A KEYBOARD, AND KEYBOARD

    • Publication number 20200381190
    • Publication date Dec 3, 2020
    • Cherry GmbH
    • Eduard RUFF
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEY MODULE FOR A KEYBOARD, AND KEYBOARD

    • Publication number 20200294733
    • Publication date Sep 17, 2020
    • Eduard Ruff
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    REPLACEABLE KEY STRUCTURE

    • Publication number 20200204178
    • Publication date Jun 25, 2020
    • DEXIN ELECTRONIC LTD.
    • YI-SHUN CHEN
    • G06 - COMPUTING CALCULATING COUNTING