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incorporating an electro-dynamic continuously rotating motor

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  • CPC
  • G04C3/16
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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

G04C3/16incorporating an electro-dynamic continuously rotating motor
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Patents Grantslast 30 patents

  • Information Patent Grant

    Measurement of the precision of a timepiece comprising a continuous...
    • Patent number 11,892,807
    • Issue date Feb 6, 2024
    • The Swatch Group Research and Development Ltd.
    • Jean-Jacques Born
    • G04 - HOROLOGY
  • Information Patent Grant

    Electronic watch
    • Patent number 11,656,580
    • Issue date May 23, 2023
    • Citizen Watch Co., Ltd.
    • Shogo Kimura
    • G04 - HOROLOGY
  • Information Patent Grant

    Electronic watch with a solar cell
    • Patent number 11,537,084
    • Issue date Dec 27, 2022
    • Eta Sa Manufacture Horlogère Suisse
    • Marc Schenk
    • G04 - HOROLOGY
  • Information Patent Grant

    Motor drive unit of a DC electric motor
    • Patent number 11,012,014
    • Issue date May 18, 2021
    • The Swatch Group Research and Development Ltd.
    • Laurent Nagy
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Continuously rotating electric motor having a permanent magnet rotor
    • Patent number 10,985,679
    • Issue date Apr 20, 2021
    • The Swatch Group Research and Development Ltd.
    • Jean-Jacques Born
    • G04 - HOROLOGY
  • Information Patent Grant

    DC electric motor with asymmetrical stator inductors
    • Patent number 10,972,027
    • Issue date Apr 6, 2021
    • The Swatch Group Research and Development Ltd.
    • Laurent Nagy
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Timepiece movement fitted with an electromagnetic transducer
    • Patent number 10,948,881
    • Issue date Mar 16, 2021
    • The Swatch Group Research and Development Ltd.
    • Jean-Jacques Born
    • G04 - HOROLOGY
  • Information Patent Grant

    Regulating body for a wristwatch
    • Patent number 9,746,831
    • Issue date Aug 29, 2017
    • Richemont International SA
    • Daho Taghezout
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electronic watch
    • Patent number 9,342,055
    • Issue date May 17, 2016
    • Citizen Holdings Co., Ltd.
    • Tsuneharu Kasai
    • G04 - HOROLOGY
  • Information Patent Grant

    Electronic movement including a motor for a timepiece
    • Patent number 9,146,539
    • Issue date Sep 29, 2015
    • Eta Sa Manufacture Horlogère Suisse
    • Pascal Lagorgette
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electromagnetic timepiece motor and method of manufacturing the same
    • Patent number 8,953,417
    • Issue date Feb 10, 2015
    • Eta Sa Manufacture Horlogère Suisse
    • Philipp Gaechter
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for controlling a continuous rotation miniature motor
    • Patent number 6,034,502
    • Issue date Mar 7, 2000
    • Asulab S.A.
    • Roger Buhler
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electronic watch
    • Patent number 5,197,045
    • Issue date Mar 23, 1993
    • Seiko Epson Corporation
    • Osamu Miyazawa
    • G04 - HOROLOGY
  • Information Patent Grant

    Electronic timepiece
    • Patent number 4,916,676
    • Issue date Apr 10, 1990
    • Seiko Epson Corporation
    • Osamu Miyazawa
    • G04 - HOROLOGY
  • Information Patent Grant

    Synchronous motor device for timepiece
    • Patent number 4,565,955
    • Issue date Jan 21, 1986
    • Rhythm Watch Co., Ltd.
    • Susumu Kubota
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Intermittent drive arrangement
    • Patent number 4,492,905
    • Issue date Jan 8, 1985
    • Jean-Francois Pfister
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Gear train mechanism of a watch
    • Patent number 4,253,176
    • Issue date Feb 24, 1981
    • Kabushiki Kaisha Suwa Seikosha
    • Toshimasa Ikegami
    • G04 - HOROLOGY
  • Information Patent Grant

    Electric rotary stepping motor
    • Patent number 4,186,322
    • Issue date Jan 29, 1980
    • Girard-Perregaux S.A.
    • Francis Besson
    • G04 - HOROLOGY
  • Information Patent Grant

    Miniature synchronous motor with vibration damper
    • Patent number 4,185,214
    • Issue date Jan 22, 1980
    • Sodeco-Saia AG
    • Hermann Gerber
    • G04 - HOROLOGY
  • Information Patent Grant

    Electric motor with operation-indicating means
    • Patent number 4,152,612
    • Issue date May 1, 1979
    • Kabushiki Kaisha Seikosha
    • Yukio Endo
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electromagnetic driving device
    • Patent number 4,152,613
    • Issue date May 1, 1979
    • Seiko Koki Kabushiki Kaisha
    • Kiyoshi Kitai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Reversal preventing device of electric clock
    • Patent number 4,104,859
    • Issue date Aug 8, 1978
    • Seiko Koki Kabushiki Kaisha
    • Masuo Ogihara
    • G04 - HOROLOGY
  • Information Patent Grant

    Synchronous motor
    • Patent number 4,095,130
    • Issue date Jun 13, 1978
    • Kabushiki Kaisha Seikosha
    • Kenji Oshima
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Driving mechanism for a timepiece
    • Patent number 4,084,403
    • Issue date Apr 18, 1978
    • Seiko Koki Kabushiki Kaisha
    • Kiyoshi Kitai
    • G04 - HOROLOGY
  • Information Patent Grant

    Electronic timepiece
    • Patent number 4,079,582
    • Issue date Mar 21, 1978
    • Citizen Watch Co., Ltd.
    • Munetaka Tamaru
    • G04 - HOROLOGY
  • Information Patent Grant

    Electrical micromotor
    • Patent number 4,079,279
    • Issue date Mar 14, 1978
    • Portescap
    • Claude Oudet
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Synchronous motor
    • Patent number 4,061,936
    • Issue date Dec 6, 1977
    • The Scott & Fetzer Co.
    • Lee A. Woolley
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotor of a micro motor
    • Patent number 4,035,677
    • Issue date Jul 12, 1977
    • Kabushiki Kaisha Daini Seikosha
    • Takaji Kusayama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control device for the rotary motor of a watch
    • Patent number 4,031,438
    • Issue date Jun 21, 1977
    • Ebauches S.A.
    • Jean-Claude Berney
    • G04 - HOROLOGY
  • Information Patent Grant

    Rotary electric motor
    • Patent number 4,029,980
    • Issue date Jun 14, 1977
    • Veeder Industries, Inc.
    • John Griffith Gamble
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents