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H02P8/38
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H
ELECTRICITY
H02
Electric power
H02P
CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
H02P8/00
Arrangements for controlling dynamo-electric motors of the kind having motors rotating step by step
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H02P8/38
the fault being step-out
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Patents Grants
last 30 patents
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Patent Grant
Stepping motor abnormality detecting device
Patent number
12,132,436
Issue date
Oct 29, 2024
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Jumpei Niwa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Controller of stepping motor, control method of stepping motor, and...
Patent number
11,973,458
Issue date
Apr 30, 2024
Kabushiki Kaisha Toshiba
Hideki Kimura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power transfer based stall detection techniques for stepper motor
Patent number
11,777,425
Issue date
Oct 3, 2023
Texas Instruments Incorporated
Venkata Naresh Kotikelapudi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Driving device and electronic timepiece
Patent number
11,619,912
Issue date
Apr 4, 2023
Casio Computer Co., Ltd.
Yuta Saito
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Control device and motor drive system
Patent number
11,387,754
Issue date
Jul 12, 2022
Kabushiki Kaisha Toshiba
Katsutoshi Moriyama
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Control unit and method to detect stall or step-loss in a stepper m...
Patent number
11,374,518
Issue date
Jun 28, 2022
Robert Bosch GmbH
Shridhar Ramanna
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Bipolar stepper motor driving device
Patent number
11,323,053
Issue date
May 3, 2022
Denso Corporation
Kenta Imamiya
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Controller of stepping motor, control method of stepping motor, and...
Patent number
11,211,884
Issue date
Dec 28, 2021
Kabushiki Kaisha Toshiba
Hideki Kimura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor drive control device, motor unit, and motor drive control method
Patent number
11,139,763
Issue date
Oct 5, 2021
MINEBEA MITSUMI INC.
Haruka Miyaji
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Stall detection in stepper motors using differential back-EMF betwe...
Patent number
11,101,754
Issue date
Aug 24, 2021
Texas Instruments Incorporated
Sooping Saw
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor control apparatus and motor control method for reducing influ...
Patent number
10,756,657
Issue date
Aug 25, 2020
Canon Kabushiki Kaisha
Kaishi Ohashi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Stall detection in stepper motors using differential back-EMF betwe...
Patent number
10,686,391
Issue date
Jun 16, 2020
Texas Instruments Incorporated
Sooping Saw
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Sheet conveyance apparatus and image forming apparatus
Patent number
10,638,006
Issue date
Apr 28, 2020
Canon Kabushiki Kaisha
Yuta Nito
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Stepping motor, rotation detecting apparatus, and electronic timepiece
Patent number
10,620,588
Issue date
Apr 14, 2020
Casio Computer Co., Ltd.
Yuta Saito
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor control device and step-out state detection method
Patent number
10,615,725
Issue date
Apr 7, 2020
MINEBEA MITSUMI INC.
Shigeki Miyaji
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Evaporated fuel treating device
Patent number
10,612,495
Issue date
Apr 7, 2020
Toyota Jidosha Kabushiki Kaisha
Keita Fukui
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Motor controller and control method for stepping motor
Patent number
10,530,283
Issue date
Jan 7, 2020
MINEBEA MITSUMI INC.
Ayaka Shimada
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor control circuit, motor control device, actuator and control m...
Patent number
10,523,145
Issue date
Dec 31, 2019
MINEBEA MITSUMI INC.
Ayaka Shimada
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Driving device and electronic timepiece
Patent number
10,520,898
Issue date
Dec 31, 2019
Casio Computer Co., Ltd.
Yuta Saito
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Printer, method of controlling printer, and storage medium
Patent number
10,464,354
Issue date
Nov 5, 2019
Casio Computer Co., Ltd.
Takeo Ozawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method for detecting stalling of an electric stepper motor, an elec...
Patent number
10,461,676
Issue date
Oct 29, 2019
Valeo Klimasysteme GmbH
Philippe Guyon
G05 - CONTROLLING REGULATING
Information
Patent Grant
Apparatus comprising electromechanical device and motion detector a...
Patent number
10,444,711
Issue date
Oct 15, 2019
Sanofi-Aventis Deutschland GmbH
Christian Nessel
G05 - CONTROLLING REGULATING
Information
Patent Grant
Driving device, stepping motor driving method, program, and electro...
Patent number
10,416,611
Issue date
Sep 17, 2019
Casio Computer Co., Ltd.
Hiroyuki Hosobuchi
G04 - HOROLOGY
Information
Patent Grant
Rotor position detection system
Patent number
10,374,537
Issue date
Aug 6, 2019
Kabushiki Kaisha Toshiba
Tamotsu Ito
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Controller for electric motor
Patent number
10,298,158
Issue date
May 21, 2019
Daikin Industries, Ltd.
Hiroshi Hibino
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Driving device with stepper motor
Patent number
10,263,549
Issue date
Apr 16, 2019
TDCM Corporation Limited
Hsiang-Chih Hsieh
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Dynamic pulse-width modulation motor control and medical device inc...
Patent number
10,228,663
Issue date
Mar 12, 2019
Medtronic MiniMed, Inc.
Jacques L. Favreau
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Image forming apparatus, motor control apparatus, and method of con...
Patent number
10,171,017
Issue date
Jan 1, 2019
HP PRINTING KOREA CO., LTD.
Yong-ho You
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and electronic circuit for stall detection
Patent number
10,171,018
Issue date
Jan 1, 2019
Melexis Technologies NV
Marcel Jakobus Gerardus Braat
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Robot arm mechanism and stepping motor control device
Patent number
9,999,972
Issue date
Jun 19, 2018
Life Robotics Inc.
Woo-Keun Yoon
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Patents Applications
last 30 patents
Information
Patent Application
MOTOR DRIVE CONTROL DEVICE, MOTOR UNIT, AND MOTOR DRIVE CONTROL METHOD
Publication number
20250023496
Publication date
Jan 16, 2025
MINEBEA MITSUMI Inc.
Naoyuki WADA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHODS AND APPARATUS TO DETECT A STALL OF A STEPPER MOTOR
Publication number
20240405701
Publication date
Dec 5, 2024
TEXAS INSTRUMENTS INCORPORATED
Ganapathi Shankar
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER TRANSFER BASED STALL DETECTION TECHNIQUES FOR STEPPER MOTOR
Publication number
20230268855
Publication date
Aug 24, 2023
TEXAS INSTRUMENTS INCORPORATED
Venkata Naresh KOTIKELAPUDI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
STEPPING MOTOR ABNORMALITY DETECTING DEVICE
Publication number
20230198433
Publication date
Jun 22, 2023
Panasonic Intellectual Property Management Co., Ltd.
JUMPEI NIWA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Motor Controller
Publication number
20220263441
Publication date
Aug 18, 2022
Aisan Kogyo Kabushiki Kaisha
Nobuhiro KATO
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
CONTROLLER OF STEPPING MOTOR, CONTROL METHOD OF STEPPING MOTOR, AND...
Publication number
20220085739
Publication date
Mar 17, 2022
Kabushiki Kaisha Toshiba
Hideki KIMURA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CONTROL DEVICE AND MOTOR DRIVE SYSTEM
Publication number
20210083608
Publication date
Mar 18, 2021
Kabushiki Kaisha Toshiba
Katsutoshi Moriyama
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MOTOR DRIVE CONTROL DEVICE, MOTOR UNIT, AND MOTOR DRIVE CONTROL METHOD
Publication number
20210044229
Publication date
Feb 11, 2021
MINEBEA MITSUMI INC.
Haruka MIYAJI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Control Unit and Method to Detect Stall or Step-Loss in a Stepper M...
Publication number
20200382028
Publication date
Dec 3, 2020
ROBERT BOSCH GmbH
Shridhar Ramanna
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
BIPOLAR STEPPER MOTOR DRIVING DEVICE
Publication number
20200295685
Publication date
Sep 17, 2020
DENSO CORPORATION
Kenta IMAMIYA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CONTROLLER OF STEPPING MOTOR, CONTROL METHOD OF STEPPING MOTOR, AND...
Publication number
20200287487
Publication date
Sep 10, 2020
Kabushiki Kaisha Toshiba
Hideki KIMURA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
STALL DETECTION IN STEPPER MOTORS USING DIFFERENTIAL BACK-EMF BETWE...
Publication number
20200266740
Publication date
Aug 20, 2020
TEXAS INSTRUMENTS INCORPORATED
Sooping Saw
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DRIVING DEVICE AND ELECTRONIC TIMEPIECE
Publication number
20190332065
Publication date
Oct 31, 2019
CASIO COMPUTER CO., LTD.
Yuta SAITO
G04 - HOROLOGY
Information
Patent Application
MOTOR CONTROL APPARATUS AND MOTOR CONTROL METHOD FOR REDUCING INFLU...
Publication number
20190222151
Publication date
Jul 18, 2019
Canon Kabushiki Kaisha
Kaishi Ohashi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MOTOR CONTROL DEVICE AND STEP-OUT STATE DETECTION METHOD
Publication number
20190190417
Publication date
Jun 20, 2019
MINEBEA MITSUMI INC.
Shigeki MIYAJI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MOTOR CONTROL CIRCUIT, MOTOR CONTROL DEVICE, ACTUATOR AND CONTROL M...
Publication number
20190181785
Publication date
Jun 13, 2019
MINEBEA MITSUMI INC.
Ayaka SHIMADA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SHEET CONVEYANCE APPARATUS AND IMAGE FORMING APPARATUS
Publication number
20190158691
Publication date
May 23, 2019
Canon Kabushiki Kaisha
Yuta Nito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
STALL DETECTION IN STEPPER MOTORS USING DIFFERENTIAL BACK-EMF BETWE...
Publication number
20190109551
Publication date
Apr 11, 2019
TEXAS INSTRUMENTS INCORPORATED
Sooping Saw
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ROTOR POSITION DETECTION SYSTEM
Publication number
20190058424
Publication date
Feb 21, 2019
Kabushiki Kaisha Toshiba
Tamotsu Ito
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MOTOR CONTROLLER AND CONTROL METHOD FOR STEPPING MOTOR
Publication number
20180287532
Publication date
Oct 4, 2018
MINEBEA MITSUMI INC.
Ayaka SHIMADA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
EVAPORATED FUEL TREATING DEVICE
Publication number
20180274494
Publication date
Sep 27, 2018
Toyota Jidosha Kabushiki Kaisha
Keita FUKUI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
PRINTER, METHOD OF CONTROLLING PRINTER, AND STORAGE MEDIUM
Publication number
20180264861
Publication date
Sep 20, 2018
CASIO COMPUTER CO., LTD.
Takeo OZAWA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
STEPPING MOTOR, ROTATION DETECTING APPARATUS, AND ELECTRONIC TIMEPIECE
Publication number
20180088533
Publication date
Mar 29, 2018
CASIO COMPUTER CO., LTD.
Yuta SAITO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD FOR DETECTING STALLING OF AN ELECTRIC STEPPER MOTOR, AN ELEC...
Publication number
20180062550
Publication date
Mar 1, 2018
Valeo Klimasysteme GmbH
Philippe Guyon
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD AND ELECTRONIC CIRCUIT FOR STALL DETECTION
Publication number
20170373623
Publication date
Dec 28, 2017
MELEXIS TECHNOLOGIES NV
Marcel Jakobus Gerardus BRAAT
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
APPARATUS AND METHOD TO DETECT STALL CONDITION OF A STEPPER MOTOR
Publication number
20170346426
Publication date
Nov 30, 2017
Microsemi SoC Corporation
Prakash Reddy
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DRIVING DEVICE AND ELECTRONIC TIMEPIECE
Publication number
20170277130
Publication date
Sep 28, 2017
CASIO COMPUTER CO., LTD.
Yuta SAITO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DRIVING DEVICE, STEPPING MOTOR DRIVING METHOD, PROGRAM, AND ELECTRO...
Publication number
20170261939
Publication date
Sep 14, 2017
CASIO COMPUTER CO., LTD.
Hiroyuki HOSOBUCHI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ROBOT ARM MECHANISM AND STEPPING MOTOR CONTROL DEVICE
Publication number
20170225327
Publication date
Aug 10, 2017
LIFE ROBOTICS INC.
Woo-Keun YOON
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
MOTOR DRIVE APPARATUS FOR DRIVING STEPPING MOTOR AND CONTROL METHOD...
Publication number
20170163191
Publication date
Jun 8, 2017
Canon Kabushiki Kaisha
Yoshihiro Mizuo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER