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  • CPC
  • H01H2233/058
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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H2233/00Key modules

Current Industry

H01H2233/058One degree of freedom
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Key preloading structure and assembly method thereof
    • Patent number 11,387,056
    • Issue date Jul 12, 2022
    • BenQ Corporation
    • Chih-Ming Chen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3899648
    • Patent number 3,899,648
    • Issue date Aug 12, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3773997
    • Patent number 3,773,997
    • Issue date Nov 20, 1973
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3707609
    • Patent number 3,707,609
    • Issue date Dec 26, 1972
    • H01 - BASIC ELECTRIC ELEMENTS