TREA

with constant impulses

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Industry

  • CPC
  • G04C3/045
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Parent Industries

GPHYSICS G04Horology G04CELECTROMECHANICAL CLOCKS OR WATCHES G04C3/00Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means

Current Industry

G04C3/045with constant impulses
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Timepiece comprising a mechanical movement which running is enhance...
    • Patent number 11,300,929
    • Issue date Apr 12, 2022
    • The Swatch Group Research and Development Ltd.
    • Lionel Tombez
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3713047
    • Patent number 3,713,047
    • Issue date Jan 23, 1973
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3487630
    • Patent number 3,487,630
    • Issue date Jan 6, 1970
    • G04 - HOROLOGY
  • Information Patent Grant

    3472020
    • Patent number 3,472,020
    • Issue date Oct 14, 1969
    • G04 - HOROLOGY
  • Information Patent Grant

    2981054
    • Patent number 2,981,054
    • Issue date Apr 25, 1961
    • G04 - HOROLOGY
  • Information Patent Grant

    1329083
    • Patent number 1,329,083
    • Issue date Jan 27, 1920
    • G04 - HOROLOGY
  • Information Patent Grant

    1188877
    • Patent number 1,188,877
    • Issue date Jun 27, 1916
    • G04 - HOROLOGY

Patents Applicationslast 30 patents