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  • CPC
  • H01J13/24
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Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J13/00Discharge tubes with liquid-pool cathodes

Current Industry

H01J13/24Vessels Containers
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid electrode tip
    • Patent number 11,150,192
    • Issue date Oct 19, 2021
    • 2S WATER INCORPORATED
    • Neil Johnson
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2444204
    • Patent number 2,444,204
    • Issue date Jun 29, 1948
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2154274
    • Patent number 2,154,274
    • Issue date Apr 11, 1939
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1873834
    • Patent number 1,873,834
    • Issue date Aug 23, 1932
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1857193
    • Patent number 1,857,193
    • Issue date May 10, 1932
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1591432
    • Patent number 1,591,432
    • Issue date Jul 6, 1926
    • H01 - BASIC ELECTRIC ELEMENTS