by combination of static with dynamic converters by combination of dynamo-electric with other dynamic or static converters

Patents Grantslast 30 patents

  • Information Patent Grant

    Double-power-supply switching control system for a welding machine...

    • Patent number 11,192,201
    • Issue date Dec 7, 2021
    • SHANGHAI HUGONG ELECTRIC (GROUP) CO., LTD.
    • Zhenyu Shu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rectifier arbitration in wireless charging systems

    • Patent number 10,355,514
    • Issue date Jul 16, 2019
    • Apple Inc.
    • Stephen C. Terry
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Insulation detecting circuit, power converting device and insulatio...

    • Patent number 9,906,134
    • Issue date Feb 27, 2018
    • Delta Electronics, Inc.
    • Tsung-Han Tsai
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Electrical transformer

    • Patent number 9,899,933
    • Issue date Feb 20, 2018
    • TIBBAR PLASMA TECHNOLOGIES, INC.
    • Richard A. Nebel
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Parallel-connected inverters with separate controllers having imped...

    • Patent number 7,145,266
    • Issue date Dec 5, 2006
    • Northern Power Systems, Inc.
    • Jonathan A. Lynch
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control system for a power converter and method of controlling oper...

    • Patent number 6,693,409
    • Issue date Feb 17, 2004
    • Northern Power Systems, Inc.
    • Jonathan A. Lynch
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric power converter with load compensation

    • Patent number 5,670,834
    • Issue date Sep 23, 1997
    • John W. Luce
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2895100

    • Patent number 2,895,100
    • Issue date Jul 14, 1959
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2884584

    • Patent number 2,884,584
    • Issue date Apr 28, 1959
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2774933

    • Patent number 2,774,933
    • Issue date Dec 18, 1956
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2774931

    • Patent number 2,774,931
    • Issue date Dec 18, 1956
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2771577

    • Patent number 2,771,577
    • Issue date Nov 20, 1956
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2756381

    • Patent number 2,756,381
    • Issue date Jul 24, 1956
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2673947

    • Patent number 2,673,947
    • Issue date Mar 30, 1954
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2610231

    • Patent number 2,610,231
    • Issue date Sep 9, 1952
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2583263

    • Patent number 2,583,263
    • Issue date Jan 22, 1952
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2361155

    • Patent number 2,361,155
    • Issue date Oct 24, 1944
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2293296

    • Patent number 2,293,296
    • Issue date Aug 18, 1942
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2184309

    • Patent number 2,184,309
    • Issue date Dec 26, 1939
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2182628

    • Patent number 2,182,628
    • Issue date Dec 5, 1939
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2155090

    • Patent number 2,155,090
    • Issue date Apr 18, 1939
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1673026

    • Patent number 1,673,026
    • Issue date Jun 12, 1928
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents