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  • CPC
  • H01J2893/0022
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Patents Grantslast 30 patents

  • 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

    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

    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

    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

    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

    3765930

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

    3758810

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

    3698050

    • Patent number 3,698,050
    • Issue date Oct 17, 1972
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    3604080

    • Patent number 3,604,080
    • Issue date Sep 14, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3535758

    • Patent number 3,535,758
    • Issue date Oct 27, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3531839

    • Patent number 3,531,839
    • Issue date Oct 6, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3523347

    • Patent number 3,523,347
    • Issue date Aug 11, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3500110

    • Patent number 3,500,110
    • Issue date Mar 10, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3484645

    • Patent number 3,484,645
    • Issue date Dec 16, 1969
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3475299

    • Patent number 3,475,299
    • Issue date Oct 28, 1969
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    3465400

    • Patent number 3,465,400
    • Issue date Sep 9, 1969
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3431615

    • Patent number 3,431,615
    • Issue date Mar 11, 1969
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3416219

    • Patent number 3,416,219
    • Issue date Dec 17, 1968
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3381156

    • Patent number 3,381,156
    • Issue date Apr 30, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3337933

    • Patent number 3,337,933
    • Issue date Aug 29, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3316438

    • Patent number 3,316,438
    • Issue date Apr 25, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3271849

    • Patent number 3,271,849
    • Issue date Sep 13, 1966
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3254845

    • Patent number 3,254,845
    • Issue date Jun 7, 1966
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3253620

    • Patent number 3,253,620
    • Issue date May 31, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3246387

    • Patent number 3,246,387
    • Issue date Apr 19, 1966
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    3231959

    • Patent number 3,231,959
    • Issue date Feb 1, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3205571

    • Patent number 3,205,571
    • Issue date Sep 14, 1965
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents