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by electromechanical step advancing mechanisms

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  • G04C13/10
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Parent Industries

GPHYSICS G04Horology G04CELECTROMECHANICAL CLOCKS OR WATCHES G04C13/00Driving mechanisms for clocks by master-clocks

Current Industry

G04C13/10by electromechanical step advancing mechanisms
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Presentation case for an electromechanical watch and assembly compr...
    • Patent number 11,144,013
    • Issue date Oct 12, 2021
    • Harry Winston SA
    • Johnny Buehler
    • G04 - HOROLOGY
  • Information Patent Grant

    Multi-functional portable device controlled by external information
    • Patent number 10,126,833
    • Issue date Nov 13, 2018
    • SOPROD SA
    • Denis Piquerez
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Radio-controlled clockwork
    • Patent number 5,671,192
    • Issue date Sep 23, 1997
    • Fritz Schaffel
    • G04 - HOROLOGY
  • Information Patent Grant

    Analog style electronic watch
    • Patent number 4,984,223
    • Issue date Jan 8, 1991
    • Samsung Electronics Co., Ltd.
    • Wonjung Cho
    • G04 - HOROLOGY
  • Information Patent Grant

    Apparatus and method for timekeeping and time correction for analog...
    • Patent number 4,501,502
    • Issue date Feb 26, 1985
    • James Van Orsdel
    • G04 - HOROLOGY
  • Information Patent Grant

    Single phase stepping motor
    • Patent number 4,206,377
    • Issue date Jun 3, 1980
    • Quarz-Zeit AG
    • Roland Sudler
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Quartz controlled analog watch
    • Patent number 4,192,132
    • Issue date Mar 11, 1980
    • Timex Corporation
    • Adolf Sedlak
    • G04 - HOROLOGY
  • Information Patent Grant

    Rocking motor for low cost quartz watch
    • Patent number 4,128,992
    • Issue date Dec 12, 1978
    • Timex Corporation
    • Joseph Egger
    • G04 - HOROLOGY
  • Information Patent Grant

    Clock mechanism
    • Patent number 4,047,376
    • Issue date Sep 13, 1977
    • Bunker Ramo Corporation
    • Frank Hubert Marz
    • G04 - HOROLOGY
  • Information Patent Grant

    Circuit arrangement for a quartz controlled electrical clock
    • Patent number 4,037,402
    • Issue date Jul 26, 1977
    • Licentia Patent-Verwaltungs-GmbH
    • Paul Sieber
    • G04 - HOROLOGY
  • Information Patent Grant

    Counting mechanism for timepiece
    • Patent number 4,004,411
    • Issue date Jan 25, 1977
    • Ebauches S.A.
    • Ali Schneiter
    • G04 - HOROLOGY
  • Information Patent Grant

    Electromechanical watch movement
    • Patent number 3,999,369
    • Issue date Dec 28, 1976
    • Pierre Albert Marie DE Valroger
    • G04 - HOROLOGY
  • Information Patent Grant

    Click work for a watch movement
    • Patent number 3,975,962
    • Issue date Aug 24, 1976
    • Les Fabriques d'Assortiments Reunies
    • Paul Albert Tuetey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electric clock
    • Patent number 3,937,003
    • Issue date Feb 10, 1976
    • VDO Adolf Schindling AG
    • Dieter Busch
    • G04 - HOROLOGY
  • Information Patent Grant

    3902310
    • Patent number 3,902,310
    • Issue date Sep 2, 1975
    • G04 - HOROLOGY
  • Information Patent Grant

    3899700
    • Patent number 3,899,700
    • Issue date Aug 12, 1975
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3869930
    • Patent number 3,869,930
    • Issue date Mar 11, 1975
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3844104
    • Patent number 3,844,104
    • Issue date Oct 29, 1974
    • G04 - HOROLOGY
  • Information Patent Grant

    3816779
    • Patent number 3,816,779
    • Issue date Jun 11, 1974
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3810355
    • Patent number 3,810,355
    • Issue date May 14, 1974
    • G04 - HOROLOGY
  • Information Patent Grant

    3795097
    • Patent number 3,795,097
    • Issue date Mar 5, 1974
    • G04 - HOROLOGY
  • Information Patent Grant

    3783600
    • Patent number 3,783,600
    • Issue date Jan 8, 1974
    • G04 - HOROLOGY
  • Information Patent Grant

    3766729
    • Patent number 3,766,729
    • Issue date Oct 23, 1973
    • G04 - HOROLOGY
  • Information Patent Grant

    3754155
    • Patent number 3,754,155
    • Issue date Aug 21, 1973
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3737746
    • Patent number 3,737,746
    • Issue date Jun 5, 1973
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3732685
    • Patent number 3,732,685
    • Issue date May 15, 1973
    • G04 - HOROLOGY
  • Information Patent Grant

    3685278
    • Patent number 3,685,278
    • Issue date Aug 22, 1972
    • G04 - HOROLOGY
  • Information Patent Grant

    3685277
    • Patent number 3,685,277
    • Issue date Aug 22, 1972
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3665697
    • Patent number 3,665,697
    • Issue date May 30, 1972
    • G04 - HOROLOGY
  • Information Patent Grant

    3604201
    • Patent number 3,604,201
    • Issue date Sep 14, 1971
    • G04 - HOROLOGY

Patents Applicationslast 30 patents

  • Information Patent Application

    Universal clock
    • Publication number 20040179432
    • Publication date Sep 16, 2004
    • Michael P. Burke
    • G04 - HOROLOGY