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having horse-shoe armature core

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  • H02K37/16
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Parent Industries

HELECTRICITY H02Electric power H02KDYNAMO-ELECTRIC MACHINES H02K37/00Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor

Current Industry

H02K37/16having horse-shoe armature core
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Stator, movement, timepiece, method for manufacturing movement and...
    • Patent number 11,929,640
    • Issue date Mar 12, 2024
    • Seiko Instruments Inc.
    • Kosuke Yamamoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Low noise gear motor with dissymetric electric motor
    • Patent number 11,742,737
    • Issue date Aug 29, 2023
    • Moving Magnet Technologies
    • Damien Laforge
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric motor
    • Patent number 11,183,895
    • Issue date Nov 23, 2021
    • Dyson Technology Limited
    • Simon Alexander Locke
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Stepping motor
    • Patent number 11,171,554
    • Issue date Nov 9, 2021
    • Aisan Kogyo Kabushiki Kaisha
    • Katsuhiko Makino
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric motor
    • Patent number 11,128,198
    • Issue date Sep 21, 2021
    • Andrew Simeon Barnes
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Actuator
    • Patent number 11,114,919
    • Issue date Sep 7, 2021
    • JOHNSON ELECTRIC INTERNATIONAL AG
    • Yvan Bourqui
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Stator assembly
    • Patent number 11,038,385
    • Issue date Jun 15, 2021
    • Dyson Technology Limited
    • Nigel Youatt Dymond
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electromechanical limited rotation rotary actuator and method emplo...
    • Patent number 10,734,857
    • Issue date Aug 4, 2020
    • Pangolin Laser Systems, Inc.
    • William R. Benner
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Coil block manufacturing method
    • Patent number 10,491,089
    • Issue date Nov 26, 2019
    • Casio Computer Co., Ltd.
    • Yuta Saito
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Simplified motor module
    • Patent number 10,447,095
    • Issue date Oct 15, 2019
    • Eta Sa Manufacture Horlogère Suisse
    • Martin Jufer
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Stepping motor and timepiece
    • Patent number 10,331,085
    • Issue date Jun 25, 2019
    • Casio Computer Co., Ltd.
    • Yuta Saito
    • G04 - HOROLOGY
  • Information Patent Grant

    Drive circuit for two-coil step motor
    • Patent number 10,197,972
    • Issue date Feb 5, 2019
    • Citizen Watch Co., Ltd.
    • Toshiaki Fukushima
    • G04 - HOROLOGY
  • Information Patent Grant

    Stepping motor, timepiece movement, timepiece, and manufacturing me...
    • Patent number 10,193,425
    • Issue date Jan 29, 2019
    • Seiko Instruments Inc.
    • Kosuke Yamamoto
    • G04 - HOROLOGY
  • Information Patent Grant

    Stepping motor and timepiece
    • Patent number 9,709,958
    • Issue date Jul 18, 2017
    • Casio Computer Co., Ltd.
    • Yuta Saito
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Display module for an instrument panel with fluid movement
    • Patent number 9,614,426
    • Issue date Apr 4, 2017
    • Moving Magnet Technologies (MMT)
    • Sébastien Heinrich
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Stepping motor and timepiece provided with stepping motor
    • Patent number 9,537,435
    • Issue date Jan 3, 2017
    • Casio Computer Co., Ltd.
    • Yuta Saito
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Instrumental unit
    • Patent number 9,003,910
    • Issue date Apr 14, 2015
    • Yazaki Corporation
    • Taisei Fukuda
    • 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

    Blade drive device
    • Patent number 8,540,439
    • Issue date Sep 24, 2013
    • Seiko Precision Inc.
    • Koichi Masuzawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Blade drive device
    • Patent number 8,348,528
    • Issue date Jan 8, 2013
    • Seiko Precision Inc.
    • Koichi Masuzawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Driving device
    • Patent number 7,843,093
    • Issue date Nov 30, 2010
    • Canon Kabushiki Kaisha
    • Masao Mizumaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Light amount adjustment apparatus and image pickup apparatus
    • Patent number 7,806,605
    • Issue date Oct 5, 2010
    • Sony Corporation
    • Hideo Ohkuma
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Actuator, shutter driving device for camera and method of manufactu...
    • Patent number 7,670,068
    • Issue date Mar 2, 2010
    • Seiko Precision Inc.
    • Akira Yasuda
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Magnet rotor, movable magnet-type instrument with the magnet rotor,...
    • Patent number 7,579,743
    • Issue date Aug 25, 2009
    • Nippon Seiki Co., Ltd.
    • Takahiro Komagata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Step motor
    • Patent number 7,385,320
    • Issue date Jun 10, 2008
    • Seiko Precision, Inc.
    • Hisashi Kawamoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electromagnetic actuator
    • Patent number 7,358,629
    • Issue date Apr 15, 2008
    • Seiko Precision Inc.
    • Masami Yamamoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Timepiece device
    • Patent number 6,973,010
    • Issue date Dec 6, 2005
    • Seiko Epson Corporation
    • Nobuhiro Koike
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Stepping motor
    • Patent number 6,900,574
    • Issue date May 31, 2005
    • FDK Corporation
    • Yasuyuki Takemoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Two-pole step motor for timepiece
    • Patent number 6,774,513
    • Issue date Aug 10, 2004
    • Citizen Watch Co., Ltd.
    • Shigeyuki Takahashi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Step motor with interpole pair stabilizing rest position
    • Patent number 6,714,733
    • Issue date Mar 30, 2004
    • Nidec Copal Corporation
    • Kouichi Kobayashi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    STATOR
    • Publication number 20240097507
    • Publication date Mar 21, 2024
    • MINEBEA MITSUMI INC.
    • Peter BORSAI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DOUGHNUT TYPE ELECTROMAGNETIC MOTOR HAVING C-SHAPED STATOR WINDINGS
    • Publication number 20240072581
    • Publication date Feb 29, 2024
    • Yunfeng LI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    LOW NOISE GEAR MOTOR WITH DISSYMETRIC ELECTRIC MOTOR
    • Publication number 20220255413
    • Publication date Aug 11, 2022
    • Moving Magnet Technologies
    • Damien Laforge
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    STATOR, MOVEMENT, TIMEPIECE, METHOD FOR MANUFACTURING MOVEMENT AND...
    • Publication number 20210091607
    • Publication date Mar 25, 2021
    • SEIKO INSTRUMENTS INC.
    • Kosuke YAMAMOTO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Stepping Motor
    • Publication number 20190379264
    • Publication date Dec 12, 2019
    • Aisan Kogyo Kabushiki Kaisha
    • Katsuhiko MAKINO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR DEVICE AND POINTER-TYPE DISPLAY DEVICE
    • Publication number 20190356209
    • Publication date Nov 21, 2019
    • NIDEC SANKYO CORPORATION
    • Masaki YOKOYAMA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Electromechanical Limited Rotation Rotary Actuator and Method Emplo...
    • Publication number 20190296595
    • Publication date Sep 26, 2019
    • Pangolin Laser Systems, Inc.
    • William R. Benner
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DRIVE CIRCUIT FOR TWO-COIL STEP MOTOR
    • Publication number 20170357216
    • Publication date Dec 14, 2017
    • Citizen Watch Co., Ltd.
    • Toshiaki FUKUSHIMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    STEPPING MOTOR AND TIMEPIECE
    • Publication number 20170277131
    • Publication date Sep 28, 2017
    • CASIO COMPUTER CO., LTD.
    • Yuta SAITO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    STEPPING MOTOR AND STATOR THEREOF
    • Publication number 20160172952
    • Publication date Jun 16, 2016
    • Wellgain Motion Tech Company Limited
    • Man Fai Cheung
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DISPLAY MODULE FOR AN INSTRUMENT PANEL WITH FLUID MOVEMENT
    • Publication number 20140283732
    • Publication date Sep 25, 2014
    • MOVING MAGNET TECHNOLOGIES (MMT)
    • Sébastien Heinrich
    • G01 - MEASURING TESTING
  • Information Patent Application

    ELECTROMAGNETIC TIMEPIECE MOTOR AND METHOD OF MANUFACTURING THE SAME
    • Publication number 20140098646
    • Publication date Apr 10, 2014
    • ETA SA Manufacture Horlogere Suisse
    • Philipp GAECHTER
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    INSTRUMENTAL UNIT
    • Publication number 20130055837
    • Publication date Mar 7, 2013
    • YAZAKI CORPORATION
    • Taisei FUKUDA
    • G01 - MEASURING TESTING
  • Information Patent Application

    BLADE DRIVE DEVICE
    • Publication number 20100046939
    • Publication date Feb 25, 2010
    • Seiko Precision Inc.
    • Koichi MASUZAWA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    BLADE DRIVE DEVICE
    • Publication number 20100046938
    • Publication date Feb 25, 2010
    • Seiko Precision Inc.
    • Koichi MASUZAWA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Actuator, shutter driving device for camera and method of manufactu...
    • Publication number 20080240707
    • Publication date Oct 2, 2008
    • SEIKO Precision Inc.
    • Akira Yasuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Step motor
    • Publication number 20080224573
    • Publication date Sep 18, 2008
    • I-Te Chang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Light amount adjustment apparatus and image pickup apparatus
    • Publication number 20080175584
    • Publication date Jul 24, 2008
    • SONY CORPORATION
    • Hideo Ohkuma
    • G02 - OPTICS
  • Information Patent Application

    STEP MOTOR
    • Publication number 20080106158
    • Publication date May 8, 2008
    • SEIKO Precision Inc.
    • Hisashi Kawamoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Magnet Rotor, Movable Magnet-Type Instrument With The Magnet Rotor,...
    • Publication number 20080100173
    • Publication date May 1, 2008
    • NIPPON SEIKI CO., LTD.
    • Takahiro Komagata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Stepping Motor
    • Publication number 20080018208
    • Publication date Jan 24, 2008
    • Roberto Zafferri
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Electromagnetic actuator
    • Publication number 20070018513
    • Publication date Jan 25, 2007
    • Seiko Precision Inc.
    • Masami Yamamoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Driving device
    • Publication number 20060232144
    • Publication date Oct 19, 2006
    • Canon Kabushiki Kaisha
    • Masao Mizumaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Step motor
    • Publication number 20060226716
    • Publication date Oct 12, 2006
    • SEIKO Precision Inc.
    • Hisashi Kawamoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Step motor
    • Publication number 20060138991
    • Publication date Jun 29, 2006
    • SEIKO Precision Inc.
    • Hisashi Kawamoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Optical module and camera module
    • Publication number 20050207026
    • Publication date Sep 22, 2005
    • Takayuki Satodate
    • G02 - OPTICS
  • Information Patent Application

    Stepping motor
    • Publication number 20040046463
    • Publication date Mar 11, 2004
    • Yasuyuki Takemoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Two-pole step motor for timepiece
    • Publication number 20030197434
    • Publication date Oct 23, 2003
    • Citizen Watch Co., Ltd.
    • Shigeyuki Takahashi
    • G04 - HOROLOGY
  • Information Patent Application

    Step motor with interpole pair stabilizing rest position
    • Publication number 20030048033
    • Publication date Mar 13, 2003
    • Nidec Copal Corporation
    • Kouichi Kobayashi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Display devices
    • Publication number 20030006656
    • Publication date Jan 9, 2003
    • Frank J. Prineppi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...