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  • CPC
  • H01J2893/002
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Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J2893/00Discharge tubes and lamps

Current Industry

H01J2893/002chemical
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Far-UVC light source with an internal dielectric coating filter arr...
    • Patent number 11,929,248
    • Issue date Mar 12, 2024
    • City University of Hong Kong
    • Kwok Wa Leung
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Device for the plasma-supported treatment of liquids
    • Patent number 10,995,018
    • Issue date May 4, 2021
    • Leibniz-Institut für Plasmaforschung und Technologie e.V.
    • Klaus-Dieter Weltmann
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Manhole base liner and method for manufacturing a manhole base liner
    • Patent number 10,340,112
    • Issue date Jul 2, 2019
    • Predl GmbH
    • Manfred Predl
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method for manufacturing an electrical contact on a structure
    • Patent number 10,134,594
    • Issue date Nov 20, 2018
    • Commissariat a l'Energie Atomique et Aux Energies Alternatives
    • Raphael Ramos
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of manufacturing grid electrodes for electron tubes
    • Patent number 4,034,031
    • Issue date Jul 5, 1977
    • U.S. Philips Corporation
    • Bernhard Lersmacher
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Cylindric grid electrode structure for electronic tubes comprising...
    • Patent number 3,971,964
    • Issue date Jul 27, 1976
    • BBC Brown Boveri & Company Limited
    • Julius Slosiar
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Grid electrodes
    • Patent number 3,970,768
    • Issue date Jul 20, 1976
    • English Electric Valve Company Limited
    • David Mark Wilcox
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Color cathode ray tube frame-color selection electrode support stru...
    • Patent number 3,936,691
    • Issue date Feb 3, 1976
    • U.S. Philips Corporation
    • Gijsbertus Bakker
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3919597
    • Patent number 3,919,597
    • Issue date Nov 11, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3914969
    • Patent number 3,914,969
    • Issue date Oct 28, 1975
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3902094
    • Patent number 3,902,094
    • Issue date Aug 26, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3887828
    • Patent number 3,887,828
    • Issue date Jun 3, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3881547
    • Patent number 3,881,547
    • Issue date May 6, 1975
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3872345
    • Patent number 3,872,345
    • Issue date Mar 18, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3864797
    • Patent number 3,864,797
    • Issue date Feb 11, 1975
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3859551
    • Patent number 3,859,551
    • Issue date Jan 7, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3845341
    • Patent number 3,845,341
    • Issue date Oct 29, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3832760
    • Patent number 3,832,760
    • Issue date Sep 3, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3833482
    • Patent number 3,833,482
    • Issue date Sep 3, 1974
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    3803509
    • Patent number 3,803,509
    • Issue date Apr 9, 1974
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    3800182
    • Patent number 3,800,182
    • Issue date Mar 26, 1974
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3798476
    • Patent number 3,798,476
    • Issue date Mar 19, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3790000
    • Patent number 3,790,000
    • Issue date Feb 5, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3784866
    • Patent number 3,784,866
    • Issue date Jan 8, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3783327
    • Patent number 3,783,327
    • Issue date Jan 1, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3772561
    • Patent number 3,772,561
    • Issue date Nov 13, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3765930
    • Patent number 3,765,930
    • Issue date Oct 16, 1973
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    3761761
    • Patent number 3,761,761
    • Issue date Sep 25, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3758810
    • Patent number 3,758,810
    • Issue date Sep 11, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3727278
    • Patent number 3,727,278
    • Issue date Apr 17, 1973
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents