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H02P8/24
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Parent Industries
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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Patents Grants
last 30 patents
Information
Patent Grant
Motor driving circuit, integrated circuit device, electronic appara...
Patent number
11,606,051
Issue date
Mar 14, 2023
Seiko Epson Corporation
Motoaki Nishimura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Closed-loop stepper motor control system, drive device and automati...
Patent number
11,463,031
Issue date
Oct 4, 2022
CHINA LEADSHINE TECHNOLOGY CO., LTD.
Weiping Li
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method for controlling an actuator
Patent number
11,218,095
Issue date
Jan 4, 2022
MINEBEA MITSUMI INC.
Daniel Nickel
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor driving control device and motor driving control method
Patent number
10,790,768
Issue date
Sep 29, 2020
MINEBEA MITSUMI INC.
Hidetoshi Hijikata
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Lens control device and lens control method
Patent number
10,564,386
Issue date
Feb 18, 2020
Olympus Corporation
Makoto Nakamura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Driving device, printer device, and method thereof
Patent number
10,439,532
Issue date
Oct 8, 2019
Toshiba Tec Kabushiki Kaisha
Tsutomu Kawamoto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Stepping motor control device, component mounting machine provided...
Patent number
10,110,148
Issue date
Oct 23, 2018
FUJI CORPORATION
Daisuke Nakamura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Display device
Patent number
9,864,197
Issue date
Jan 9, 2018
Nippon Seiki Co., Ltd.
Ryoichi Ishibashi
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Stepping-motor control device and control method
Patent number
9,859,827
Issue date
Jan 2, 2018
THK Co., Ltd
Takeo Karaushi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor control method and apparatus
Patent number
9,742,330
Issue date
Aug 22, 2017
IAI CORPORATION
Akihiro Yamada
G05 - CONTROLLING REGULATING
Information
Patent Grant
Stepper motor control and fire detection system
Patent number
9,685,896
Issue date
Jun 20, 2017
Thermal Imaging Radar, LLC
Michael D. Dortch
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Stepping motor driving device and image forming apparatus
Patent number
9,641,111
Issue date
May 2, 2017
Kyocera Document Solutions Inc.
Naohiro Anan
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor drive control device, motor drive control method, and non-tra...
Patent number
9,571,020
Issue date
Feb 14, 2017
Ricoh Company, Limited
Yuki Imaizumi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Stepping motor and motorized valve using it
Patent number
9,525,373
Issue date
Dec 20, 2016
Fujikoki Corporation
Tomonori Shimura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Control device for stepping motor and control method for stepping m...
Patent number
9,257,928
Issue date
Feb 9, 2016
Minebea Co., Ltd.
Kazuo Takada
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Head-up display device for vehicle
Patent number
8,970,933
Issue date
Mar 3, 2015
Denso Corporation
Tatsuya Sasaki
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Motor control device and out-of-step detecting method
Patent number
8,466,648
Issue date
Jun 18, 2013
Minebea Co., Ltd.
Kazuo Takada
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Stepper motor controller with braking circuit
Patent number
8,350,515
Issue date
Jan 8, 2013
Eugene Skopal
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method for control of synchronous electrical motors
Patent number
8,264,179
Issue date
Sep 11, 2012
Radek Georgiev Nachev
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor drive device, image reading device, image forming apparatus,...
Patent number
7,948,200
Issue date
May 24, 2011
Ricoh Company, Limited
Yasuyuki Fukunaga
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Micro-step driving method of stepping motor and electrically-driven...
Patent number
7,868,579
Issue date
Jan 11, 2011
Murata Machinery, Ltd.
Toshiya Kumano
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method and apparatus for controlling stopping of vibration generati...
Patent number
7,825,619
Issue date
Nov 2, 2010
Minebea Motor Manufacturing Corporation
Masaki Matsubara
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Calibrating stepper motor by driving fractional ranges
Patent number
7,656,115
Issue date
Feb 2, 2010
Trane International Inc.
Joel C. VanderZee
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method of controlling stepping motor, apparatus for controlling ste...
Patent number
7,560,892
Issue date
Jul 14, 2009
Seiko Epson Corporation
Yoshiaki Shibasaki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Safety interlock system and method for disrupting stepper motor con...
Patent number
7,528,567
Issue date
May 5, 2009
Pitney Bowes Inc.
George J. Doutney
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Open loop motor parking method and system
Patent number
7,145,309
Issue date
Dec 5, 2006
FREESCALE SEMICONDUCTOR, INC.
Thomas J. Reiter
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Open-loop step motor control system
Patent number
6,750,627
Issue date
Jun 15, 2004
ALARIS Medical Systems, Inc.
Charles R. Holdaway
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Drive unit for initialization
Patent number
6,741,058
Issue date
May 25, 2004
Yazaki Corporation
Yoshihisa Yamada
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Stepping motor with an electrical activation circuit and arrangemen...
Patent number
6,373,209
Issue date
Apr 16, 2002
Ascom AG
Georges Gerber
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Open-loop step motor control system
Patent number
6,211,642
Issue date
Apr 3, 2001
ALARIS Medical Systems, Inc.
Charles R. Holdaway
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
Closed-Loop Stepper Motor Control System, Drive Device And Automati...
Publication number
20210336571
Publication date
Oct 28, 2021
CHINA LEADSHINE TECHNOLOGY CO., LTD.
Weiping Li
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Stepper Motor Driver With Brake Drive, Driver Device And Automation...
Publication number
20210320600
Publication date
Oct 14, 2021
CHINA LEADSHINE TECHNOLOGY CO., LTD.
Zhouyong Zhu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MOTOR DRIVING CIRCUIT, INTEGRATED CIRCUIT DEVICE, ELECTRONIC APPARA...
Publication number
20210135610
Publication date
May 6, 2021
SEIKO EPSON CORPORATION
Motoaki Nishimura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD FOR CONTROLLING AN ACTUATOR
Publication number
20200153369
Publication date
May 14, 2020
MINEBEA MITSUMI INC.
Daniel NICKEL
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MOTOR DRIVING CONTROL DEVICE AND MOTOR DRIVING CONTROL METHOD
Publication number
20190190415
Publication date
Jun 20, 2019
MINEBEA MITSUMI INC.
Hidetoshi HIJIKATA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DRIVING DEVICE, PRINTER DEVICE, AND METHOD THEREOF
Publication number
20190028048
Publication date
Jan 24, 2019
Toshiba Tec Kabushiki Kaisha
Tsutomu KAWAMOTO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
LENS CONTROL DEVICE AND LENS CONTROL METHOD
Publication number
20170242215
Publication date
Aug 24, 2017
OLYMPUS CORPORATION
Makoto NAKAMURA
G02 - OPTICS
Information
Patent Application
DRIVE CONTROLLER OF INSTRUMENT
Publication number
20160301343
Publication date
Oct 13, 2016
MINEBEA CO., LTD.
Sakae FUJITANI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
STEPPING-MOTOR CONTROL DEVICE AND CONTROL METHOD
Publication number
20160094169
Publication date
Mar 31, 2016
THK CO., LTD.
Takeo Karaushi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MOTOR DRIVE CONTROL DEVICE, MOTOR DRIVE CONTROL METHOD, AND NON-TRA...
Publication number
20160079897
Publication date
Mar 17, 2016
RICOH COMPANY, LIMITED
Yuki IMAIZUMI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
STEPPER MOTOR CONTROL AND FIRE DETECTION SYSTEM
Publication number
20160006382
Publication date
Jan 7, 2016
THERMAL IMAGING RADAR, LLC
Michael D. DORTCH
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CONTROL DEVICE FOR STEPPING MOTOR AND CONTROL METHOD FOR STEPPING M...
Publication number
20150042258
Publication date
Feb 12, 2015
MINEBEA CO., LTD.
Kazuo TAKADA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
STEPPING MOTOR AND MOTORIZED VALVE USING IT
Publication number
20140231684
Publication date
Aug 21, 2014
FUJIKOKI CORPORATION
Tomonori SHIMURA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
HEAD-UP DISPLAY DEVICE FOR VEHICLE
Publication number
20130201541
Publication date
Aug 8, 2013
DENSO CORPORATION
Tatsuya Sasaki
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD FOR CONTROL OF SYNCHRONOUS ELECTRICAL MOTORS
Publication number
20120098473
Publication date
Apr 26, 2012
Radek Georgiev Nachev
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Stepper Motor Controller With Braking Circuit
Publication number
20120056573
Publication date
Mar 8, 2012
Eugene Skopal
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MOTOR CONTROL DEVICE AND OUT-OF-STEP DETECTING METHOD
Publication number
20120001584
Publication date
Jan 5, 2012
MINEBEA CO., LTD.
Kazuo TAKADA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
APPARATUS AND METHOD FOR CONTROLLING AN ACTUATOR
Publication number
20100085003
Publication date
Apr 8, 2010
Caterpillar Inc.
Peter Spring
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MICRO-STEP DRIVING METHOD OF STEPPING MOTOR AND ELECTRICALLY-DRIVEN...
Publication number
20090001920
Publication date
Jan 1, 2009
MURATA MACHINERY, LTD.
Toshiya KUMANO
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Calibrating stepper motor by driving fractional ranges
Publication number
20080309280
Publication date
Dec 18, 2008
American Standard International Inc
Joel C. Vanderzee
G05 - CONTROLLING REGULATING
Information
Patent Application
MOTOR DRIVE DEVICE, IMAGE READING DEVICE, IMAGE FORMING APPARATUS,...
Publication number
20080278107
Publication date
Nov 13, 2008
Yasuyuki FUKUNAGA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Method and Apparatus for Controlling Stopping of Vibration Generati...
Publication number
20080129232
Publication date
Jun 5, 2008
Minebea-Matsushita Motor Co. Ltd
Masaaki Matsubara
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Method of controlling stepping motor, apparatus for controlling ste...
Publication number
20070267996
Publication date
Nov 22, 2007
SEIKO EPSON CORPORATION
Yoshiaki Shibasaki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Safety interlock system and method for disrupting stepper motor con...
Publication number
20070257629
Publication date
Nov 8, 2007
Pitney Bowes Incorporated
George J. Doutney
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Open loop motor parking method and system
Publication number
20060055360
Publication date
Mar 16, 2006
Thomas J. Reiter
G01 - MEASURING TESTING
Information
Patent Application
Drive unit for initialization
Publication number
20030076069
Publication date
Apr 24, 2003
Yoshihisa Yamada
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Open-loop step motor control system
Publication number
20020008490
Publication date
Jan 24, 2002
Charles R. Holdaway
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER