using discharge tubes

Patents Grantslast 30 patents

  • Information Patent Grant

    Rectifier circuit with multiple cells, each cell having transistors...

    • Patent number 10,312,821
    • Issue date Jun 4, 2019
    • STMicroelectronics S.r.l.
    • Leandro Grasso
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Apparatus having a vacuum chamber configured to convert electromagn...

    • Patent number 10,184,349
    • Issue date Jan 22, 2019
    • David J. Schulte
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Apparatus having a vacuum chamber configured to convert electromagn...

    • Patent number 9,369,057
    • Issue date Jun 14, 2016
    • David J. Schulte
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3609510

    • Patent number 3,609,510
    • Issue date Sep 28, 1971
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3437863

    • Patent number 3,437,863
    • Issue date Apr 8, 1969
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3421071

    • Patent number 3,421,071
    • Issue date Jan 7, 1969
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3308368

    • Patent number 3,308,368
    • Issue date Mar 7, 1967
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2989676

    • Patent number 2,989,676
    • Issue date Jun 20, 1961
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2899628

    • Patent number 2,899,628
    • Issue date Aug 11, 1959
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2843816

    • Patent number 2,843,816
    • Issue date Jul 15, 1958
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2835863

    • Patent number 2,835,863
    • Issue date May 20, 1958
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2825022

    • Patent number 2,825,022
    • Issue date Feb 25, 1958
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2728887

    • Patent number 2,728,887
    • Issue date Dec 27, 1955
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2710358

    • Patent number 2,710,358
    • Issue date Jun 7, 1955
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2637837

    • Patent number 2,637,837
    • Issue date May 5, 1953
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2619617

    • Patent number 2,619,617
    • Issue date Nov 25, 1952
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2581970

    • Patent number 2,581,970
    • Issue date Jan 8, 1952
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2572690

    • Patent number 2,572,690
    • Issue date Oct 23, 1951
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2549405

    • Patent number 2,549,405
    • Issue date Apr 17, 1951
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    2532108

    • Patent number 2,532,108
    • Issue date Nov 28, 1950
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2480684

    • Patent number 2,480,684
    • Issue date Aug 30, 1949
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2443100

    • Patent number 2,443,100
    • Issue date Jun 8, 1948
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2388072

    • Patent number 2,388,072
    • Issue date Oct 30, 1945
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2361254

    • Patent number 2,361,254
    • Issue date Oct 24, 1944
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2274746

    • Patent number 2,274,746
    • Issue date Mar 3, 1942
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2254721

    • Patent number 2,254,721
    • Issue date Sep 2, 1941
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2247078

    • Patent number 2,247,078
    • Issue date Jun 24, 1941
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2246308

    • Patent number 2,246,308
    • Issue date Jun 17, 1941
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2245869

    • Patent number 2,245,869
    • Issue date Jun 17, 1941
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2243572

    • Patent number 2,243,572
    • Issue date May 27, 1941
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER