TREA

Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor

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  • H02K37/00
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Parent Industries

HELECTRICITY H02Electric power H02KDYNAMO-ELECTRIC MACHINES

Current Industry

H02K37/00Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor

Sub Industries

H02K37/02variable reluctance type H02K37/04Rotor situated within stator H02K37/06Rotor situated around stator H02K37/08Rotor axially facing stator H02K37/10permanent magnet type H02K37/12with stationary armature and rotating magnet H02K37/125Magnet axially facing armature H02K37/14Magnet rotating within armature H02K37/16having horse-shoe armature core H02K37/18homopolar type H02K37/20with rotating flux distributor, the armature and magnet both being stationary H02K37/22Damping units H02K37/24Structural association with auxiliary mechanical devices
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Half-step motor driver
    • Patent number 12,267,037
    • Issue date Apr 1, 2025
    • Siemens Schweiz AG
    • Christoph Buob
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor group for watches
    • Patent number 12,248,280
    • Issue date Mar 11, 2025
    • Eta Sa Manufacture Horlogère Suisse
    • Raphael Balmer
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Horological movement comprising a generator
    • Patent number 12,204,285
    • Issue date Jan 21, 2025
    • Eta Sa Manufacture Horlogère Suisse
    • Romain Besuchet
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Voice coil motor
    • Patent number 12,130,540
    • Issue date Oct 29, 2024
    • LG Innotek Co., Ltd
    • Sang Ok Park
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Stator core and motor
    • Patent number 12,088,143
    • Issue date Sep 10, 2024
    • Nidec Corporation
    • Junya Mizukami
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Circuit and method for driving stepping motor
    • Patent number 12,088,155
    • Issue date Sep 10, 2024
    • Rohm Co., Ltd.
    • Hiroki Hashimoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Optoelectronic sensor and method for focus adjustment
    • Patent number 12,010,424
    • Issue date Jun 11, 2024
    • Sick AG
    • Thomas Pfrengle
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Motor vehicle lock
    • Patent number 12,006,740
    • Issue date Jun 11, 2024
    • Brose Schliesssysteme GmbH & Co. Kommanditgesellschaft
    • Markus Kothe
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Driving mechanism for optical element
    • Patent number 11,934,034
    • Issue date Mar 19, 2024
    • TDK TAIWAN CORP.
    • Chen-Hsien Fan
    • G02 - OPTICS
  • 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

    Control device for stepping motor
    • Patent number 11,909,348
    • Issue date Feb 20, 2024
    • Oriental Motor Co., Ltd.
    • Masayuki Someya
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Optical element driving mechanism
    • Patent number 11,867,970
    • Issue date Jan 9, 2024
    • TDK TAIWAN CORP.
    • Yi-Chieh Lin
    • G02 - OPTICS
  • Information Patent Grant

    Voice coil motor
    • Patent number 11,768,422
    • Issue date Sep 26, 2023
    • LG Innotek Co., Ltd
    • Sang Ok Park
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electrical sub-assembly
    • Patent number 11,764,651
    • Issue date Sep 19, 2023
    • Advanced Electric Machines Group Limited
    • James Dumesnil Widmer
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Step motor with spacing of same-phase stator pole groups based on o...
    • Patent number 11,742,736
    • Issue date Aug 29, 2023
    • Lin Engineering, Inc.
    • Ted T. Lin
    • 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

    Stator and motor
    • Patent number 11,715,985
    • Issue date Aug 1, 2023
    • Nidec Corporation
    • Tomoki Uchibori
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Low-noise, high rotor pole switched reluctance motor
    • Patent number 11,682,995
    • Issue date Jun 20, 2023
    • Turntide Technologies, Inc.
    • Mahesh Krishnamurthy
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Modular brushless DC (BLDC) motor construction
    • Patent number 11,658,530
    • Issue date May 23, 2023
    • Stoneridge, Inc.
    • Yulanda King
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Stator and motor
    • Patent number 11,658,521
    • Issue date May 23, 2023
    • Nidec Corporation
    • Tomoki Uchibori
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Indicator instrument for vehicle
    • Patent number 11,639,104
    • Issue date May 2, 2023
    • Denso Corporation
    • Tatsuya Sasaki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    4-stator-pole step motor with passive inter-poles
    • Patent number 11,621,623
    • Issue date Apr 4, 2023
    • Lin Engineering, Inc.
    • Ted T. Lin
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotation operation device
    • Patent number 11,611,272
    • Issue date Mar 21, 2023
    • Yamaha Corporation
    • Taku Ueda
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor, fan, electric vacuum cleaner, and hand drier
    • Patent number 11,588,386
    • Issue date Feb 21, 2023
    • Mitsubishi Electric Corporation
    • Kazuchika Tsuchida
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric propulsion system
    • Patent number 11,581,782
    • Issue date Feb 14, 2023
    • Hamilton Sundstrand Corporation
    • Tadashi Sawata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control device for rotary apparatus, rotary apparatus, and control...
    • Patent number 11,563,393
    • Issue date Jan 24, 2023
    • MINEBEA MITSUMI INC.
    • Kazuo Takada
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Encoder, motor, and robot
    • Patent number 11,554,500
    • Issue date Jan 17, 2023
    • Seiko Epson Corporation
    • Akitoshi Maeda
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Stepper motor driven proportional rotary actuator
    • Patent number 11,543,044
    • Issue date Jan 3, 2023
    • Woodward, Inc.
    • Mark A. Spickard
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Reduced noise and vibration switched reluctance machine
    • Patent number 11,532,976
    • Issue date Dec 20, 2022
    • Piyush Desai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Elevator with linear motor
    • Patent number 11,524,875
    • Issue date Dec 13, 2022
    • Kone Corporation
    • Tero Purosto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTARY ACTUATOR
    • Publication number 20250079946
    • Publication date Mar 6, 2025
    • NIDEC PRECISION CORPORATION
    • Yoshihide TONOGAI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    LINEAR CAPTIVE MOTOR-LEADSCREW ASSEMBLY
    • Publication number 20250023422
    • Publication date Jan 16, 2025
    • LIN ENGINEERING, INC.
    • Harlan H. Nguyen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Robotic-Centrifugal Energy Generator
    • Publication number 20240426279
    • Publication date Dec 26, 2024
    • Olvin Ivan Castro Martinez
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    HIDDEN BIDIRECTIONAL ROTARY CAMERA WITH TEMPERATURE AND HUMIDITY SE...
    • Publication number 20240419057
    • Publication date Dec 19, 2024
    • Hangzhou Meari Technology Co.,Ltd.
    • Xuefei Zhan
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TRANSDUCER MOUNT SYSTEM
    • Publication number 20240405652
    • Publication date Dec 5, 2024
    • Innovative Fishing Concepts, LLC
    • Terry VANCE
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    STEPPING DIMMING MOTOR STRUCTURE
    • Publication number 20240339908
    • Publication date Oct 10, 2024
    • NINGBO JINGHUA ELECTRONICS TECHNOLOGY CO., LTD.
    • Yuanjie SONG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    EIGHT-STATOR-POLE, BIPOLAR, 3.6-DEGREE HYBRID STEP MOTOR
    • Publication number 20240266888
    • Publication date Aug 8, 2024
    • LIN ENGINEERING, INC.
    • Ted T. Lin
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • 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

    HEAD-MOUNTED DISPLAY DEVICE AND EXTERNAL ADJUSTMENT MODULE
    • Publication number 20240077696
    • Publication date Mar 7, 2024
    • HTC CORPORATION
    • Ying-Chieh Huang
    • G06 - COMPUTING CALCULATING COUNTING
  • 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

    ROTOR OF ROTATING ELECTRIC MACHINE AND ROTATING ELECTRIC MACHINE
    • Publication number 20230421005
    • Publication date Dec 28, 2023
    • MITSUBISHI ELECTRIC CORPORATION
    • Saya OKANO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    OPTOELECTRONIC SENSOR AND METHOD FOR FOCUS ADJUSTMENT
    • Publication number 20230421897
    • Publication date Dec 28, 2023
    • SICK AG
    • Thomas PFRENGLE
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    IMAGING APPARATUS
    • Publication number 20230384552
    • Publication date Nov 30, 2023
    • Canon Kabushiki Kaisha
    • YUTA YASUTAKE
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    VOICE COIL MOTOR
    • Publication number 20230384653
    • Publication date Nov 30, 2023
    • LG Innotek Co., Ltd.
    • Sang Ok PARK
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ACTUATOR FOR A VEHICLE ASSEMBLY
    • Publication number 20230299653
    • Publication date Sep 21, 2023
    • Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Coburg
    • Timo WITZEL
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    4-STATOR-POLE STEP MOTOR WITH PASSIVE INTER-POLES
    • Publication number 20230208267
    • Publication date Jun 29, 2023
    • LIN ENGINEERING, INC.
    • Ted T. Lin
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Half-Step Motor Driver
    • Publication number 20230198432
    • Publication date Jun 22, 2023
    • SIEMENS SCHWEIZ AG
    • Christoph Buob
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    STEPPING MOTOR
    • Publication number 20230179072
    • Publication date Jun 8, 2023
    • ORIENTAL MOTOR CO., LTD.
    • Hikaru UMINO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    STATOR CORE AND MOTOR
    • Publication number 20230155428
    • Publication date May 18, 2023
    • NIDEC CORPORATION
    • Junya MIZUKAMI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROL DEVICE FOR STEPPING MOTOR
    • Publication number 20230131824
    • Publication date Apr 27, 2023
    • ORIENTAL MOTOR CO., LTD.
    • Masayuki SOMEYA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Motorized Mounting Devices
    • Publication number 20230115417
    • Publication date Apr 13, 2023
    • Milwaukee Electric Tool Corporation
    • Michael John Caelwaerts
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MODULAR BRUSHLESS DC (BLDC) MOTOR CONSTRUCTION
    • Publication number 20230019247
    • Publication date Jan 19, 2023
    • Stoneridge, Inc.
    • Yulanda King
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    HOROLOGICAL MOVEMENT COMPRISING A GENERATOR
    • Publication number 20220373976
    • Publication date Nov 24, 2022
    • ETA SA Manufacture Horlogere Suisse
    • Romain BESUCHET
    • G04 - HOROLOGY
  • Information Patent Application

    ROTATING DEVICE
    • Publication number 20220321038
    • Publication date Oct 6, 2022
    • MINEBEA MITSUMI INC.
    • Kazuo TAKADA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    STEPPING MOTOR CONTROL DEVICE, MOVEMENT, TIMEPIECE, AND STEPPING MO...
    • Publication number 20220291637
    • Publication date Sep 15, 2022
    • Seiko Watch Kabushiki Kaisha (trading as Seiko Watch Corporation)
    • Kazuo Kato
    • G04 - HOROLOGY
  • Information Patent Application

    CIRCUIT AND METHOD FOR DRIVING STEPPING MOTOR
    • Publication number 20220294318
    • Publication date Sep 15, 2022
    • ROHM CO., LTD.
    • Hiroki HASHIMOTO
    • 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 AND MOTOR
    • Publication number 20220231563
    • Publication date Jul 21, 2022
    • NIDEC CORPORATION
    • Tomoki UCHIBORI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    4-STATOR-POLE STEP MOTOR WITH PASSIVE INTER-POLES
    • Publication number 20220231589
    • Publication date Jul 21, 2022
    • LIN ENGINEERING, INC.
    • Ted T. Lin
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    STATOR AND MOTOR
    • Publication number 20220231549
    • Publication date Jul 21, 2022
    • NIDEC CORPORATION
    • Tomoki UCHIBORI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER