using armature-reaction-excited machines

Patents Grantslast 30 patents

  • Information Patent Grant

    Fan detection chip, a method and a system using the same

    • Patent number 10,203,348
    • Issue date Feb 12, 2019
    • Nuvoton Technology Corporation
    • Chun-Yi Wu
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2545405

    • Patent number 2,545,405
    • Issue date Mar 13, 1951
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2481311

    • Patent number 2,481,311
    • Issue date Sep 6, 1949
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents