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H02P23/12
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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
H02P23/00
Arrangements or methods for the control of AC motors characterised by a control method other than vector control
Current Industry
H02P23/12
Observer control
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Patents Grants
last 30 patents
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Patent Grant
Method for controlling multi-mover direct drive transmission system...
Patent number
12,155,327
Issue date
Nov 26, 2024
AAC Microtech (Changzhou) Co., Ltd.
Min Chen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor control device and electric brake device including the same
Patent number
11,967,912
Issue date
Apr 23, 2024
Hitachi Astemo, Ltd.
Hiroaki Sato
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Vehicle system vibration suppression control device and vibration s...
Patent number
11,942,884
Issue date
Mar 26, 2024
Meidensha Corporation
Yasuhiro Yamamoto
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Variable speed drive control
Patent number
11,843,338
Issue date
Dec 12, 2023
Schneider Toshiba Inverter Europe SAS
Mohamad Koteich
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and apparatus for brushless electrical machine control
Patent number
11,821,953
Issue date
Nov 21, 2023
BROOKS AUTOMATION US, LLC
Jairo T Moura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor drive control device and motor drive control method
Patent number
11,637,518
Issue date
Apr 25, 2023
MINEBEA MITSUMI INC.
Hiroki Kokubo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and apparatus for electrical component life estimation with...
Patent number
11,476,792
Issue date
Oct 18, 2022
Rockwell Automation Technologies, Inc.
Garron K. Morris
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and circuit for controlling or starting a U-shape single pha...
Patent number
11,368,110
Issue date
Jun 21, 2022
Whirlpool Corporation
Kevin J. Fitzpatrick
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Observer design for estimating motor velocity of brush electric pow...
Patent number
11,349,424
Issue date
May 31, 2022
Steering Solutions IP Holding Corporation
Kun Li
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Estimation of the amplitude of a periodic component in a measured s...
Patent number
11,349,425
Issue date
May 31, 2022
Schneider Toshiba Inverter Europe SAS
Pascal Combes
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Capacitor capacitance estimation device, control system, and capaci...
Patent number
11,342,880
Issue date
May 24, 2022
Mitsubishi Electric Corporation
Izaya Nishimuta
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Control apparatus and control method
Patent number
11,305,422
Issue date
Apr 19, 2022
Sony Corporation
Takara Kasai
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Method and apparatus for brushless electrical machine control
Patent number
11,181,582
Issue date
Nov 23, 2021
Brooks Automation, Inc.
Jairo T. Moura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Speed estimation apparatus for AC motor, driving apparatus for AC m...
Patent number
11,098,928
Issue date
Aug 24, 2021
Mitsubishi Electric Corporation
Kenji Takahashi
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Power tool and kickback detection method therefor
Patent number
11,015,759
Issue date
May 25, 2021
Nanjing Chervon Industry Co., Ltd.
Yongan Sun
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Motor control device
Patent number
10,985,684
Issue date
Apr 20, 2021
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Kenichi Kishimoto
G05 - CONTROLLING REGULATING
Information
Patent Grant
Motor drive system
Patent number
10,892,695
Issue date
Jan 12, 2021
Meidensha Corporation
Yugo Tadano
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus for reducing belt slip
Patent number
10,879,827
Issue date
Dec 29, 2020
Hyundai Motor Company
Tae Young Chung
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Electrical power steering with two controllers using uniform steeri...
Patent number
10,848,093
Issue date
Nov 24, 2020
Steering Solutions IP Holding Corporation
Xingye Zhang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and circuit for controlling or starting a U-shape single pha...
Patent number
10,819,258
Issue date
Oct 27, 2020
Whirlpool Corporation
Kevin J. Fitzpatrick
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
System and method of integrated vibration monitoring in motor drives
Patent number
10,753,790
Issue date
Aug 25, 2020
Rokwell Automation Technologies, Inc.
Robert J. Miklosovic
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
System and method for isolation of load dynamics in motor drive tuning
Patent number
10,756,660
Issue date
Aug 25, 2020
Rockwell Automation Technologies, Inc.
Robert J. Miklosovic
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor control apparatus
Patent number
10,734,933
Issue date
Aug 4, 2020
Mitsubishi Electric Corporation
Masaya Kimura
G05 - CONTROLLING REGULATING
Information
Patent Grant
Predicting an induction machine load pattern
Patent number
10,727,772
Issue date
Jul 28, 2020
Rockwell Automation Technologies, Inc.
Lei Jin
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor control device and motor control method
Patent number
10,715,076
Issue date
Jul 14, 2020
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Hiroshi Fujiwara
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Sensorless control system for permanent magnet synchronous machine
Patent number
10,658,955
Issue date
May 19, 2020
LSIS Co., Ltd.
Hak-Jun Lee
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Closed-loop control of linear resonant actuator using back EMF and...
Patent number
10,601,355
Issue date
Mar 24, 2020
Apple Inc.
Hari Vasudevan
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and circuit for controlling or starting a U-shape single pha...
Patent number
10,454,399
Issue date
Oct 22, 2019
Whirlpool Corporation
Kevin J. Fitzpatrick
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Feed shaft control method and numerically controlled machine tool
Patent number
10,437,225
Issue date
Oct 8, 2019
Makino Milling Machine Co., Ltd.
Mitsunari Oda
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for vibration damping in a powertrain system
Patent number
10,411,631
Issue date
Sep 10, 2019
GM Global Technology Operations LLC
Young Joo Lee
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR IDENTIFYING BRUSH TYPE, CLEANING DEVICE AND STORAGE MEDIUM
Publication number
20240389810
Publication date
Nov 28, 2024
Beijing Xiaomi Mobile Software Co., Ltd.
Dong WANG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CONTROLLER CIRCUIT OF MOTOR AND CONTROL METHOD
Publication number
20240333185
Publication date
Oct 3, 2024
ROHM CO., LTD.
Tatsuro SHIMIZU
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD FOR CONTROLLING MULTI-MOVER DIRECT DRIVE TRANSMISSION SYSTEM...
Publication number
20240213901
Publication date
Jun 27, 2024
AAC Microtech (Changzhou) Co., Ltd.
Min Chen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD AND APPARATUS FOR BRUSHLESS ELECTRICAL MACHINE CONTROL
Publication number
20240085481
Publication date
Mar 14, 2024
BROOKS AUTOMATION US, LLC
Jairo T. MOURA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SENSORLESS OBSERVER WITH HARMONIC COMPENSATION
Publication number
20240007031
Publication date
Jan 4, 2024
HAMILTON SUNDSTRAND CORPORATION
Jonathan Mark ROADLEY-BATTIN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SYSTEMS AND METHODS FOR CONTROL OF MULTI-PHASE MACHINES
Publication number
20230412097
Publication date
Dec 21, 2023
Cummins Inc.
Akm Arafat
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
VEHICLE SYSTEM VIBRATION SUPPRESSION CONTROL DEVICE AND VIBRATIONSU...
Publication number
20230318501
Publication date
Oct 5, 2023
MEIDENSHA CORPORATION
Yasuhiro YAMAMOTO
B60 - VEHICLES IN GENERAL
Information
Patent Application
VARIABLE SPEED DRIVE CONTROL
Publication number
20230006597
Publication date
Jan 5, 2023
Schneider Toshiba Inverter Europe SAS
Mohamad Koteich
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD AND APPARATUS FOR BRUSHLESS ELECTRICAL MACHINE CONTROL
Publication number
20220155372
Publication date
May 19, 2022
Brooks Automation, Inc.
Jairo T. MOURA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MOTOR DRIVE CONTROL DEVICE AND MOTOR DRIVE CONTROL METHOD
Publication number
20220123677
Publication date
Apr 21, 2022
MINEBEA MITSUMI INC.
Hiroki KOKUBO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD AND APPARATUS FOR ELECTRICAL COMPONENT LIFE ESTIMATION WITH...
Publication number
20210391820
Publication date
Dec 16, 2021
Rockwell Automation Technologies, Inc.
Garron K. Morris
G01 - MEASURING TESTING
Information
Patent Application
MOTOR CONTROL DEVICE AND ELECTRIC BRAKE DEVICE INCLUDING THE SAME
Publication number
20210265936
Publication date
Aug 26, 2021
Hitachi Automotive Systems, Ltd.
Hiroaki SATO
B60 - VEHICLES IN GENERAL
Information
Patent Application
CAPACITOR CAPACITANCE ESTIMATION DEVICE, CONTROL SYSTEM, AND CAPACI...
Publication number
20210242818
Publication date
Aug 5, 2021
Mitsubishi Electric Corporation
Izaya NISHIMUTA
G01 - MEASURING TESTING
Information
Patent Application
OBSERVER DESIGN FOR ESTIMATING MOTOR VELOCITY OF BRUSH ELECTRIC POW...
Publication number
20210218357
Publication date
Jul 15, 2021
Streering Solutions IP Holding Corporation
Kun Li
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
SCALABLE DATA ACCESS SYSTEM AND METHODS OF ELIMINATING CONTROLLER B...
Publication number
20210199493
Publication date
Jul 1, 2021
Branislav Radovanovic
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD AND CIRCUIT FOR CONTROLLING OR STARTING A U-SHAPE SINGLE PHA...
Publication number
20210036636
Publication date
Feb 4, 2021
Whirlpool Corporation
KEVIN J. FITZPATRICK
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Motor Drive System
Publication number
20200304050
Publication date
Sep 24, 2020
MEIDENSHA CORPORATION
Yugo TADANO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ESTIMATION OF THE AMPLITUDE OF A PERIODIC COMPONENT IN A MEASURED S...
Publication number
20200295693
Publication date
Sep 17, 2020
Schneider Toshiba Inverter Europe SAS
Pascal COMBES
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD AND APPARATUS FOR BRUSHLESS ELECTRICAL MACHINE CONTROL
Publication number
20200256919
Publication date
Aug 13, 2020
Brooks Automation, Inc.
Jairo T. MOURA
G01 - MEASURING TESTING
Information
Patent Application
ELECTRICAL POWER STEERING WITH TWO CONTROLLERS USING UNIFORM STEERI...
Publication number
20200076343
Publication date
Mar 5, 2020
STEERING SOLUTIONS IP HOLDING CORPORATION
Xingye Zhang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
APPARATUS FOR REDUCING BELT SLIP
Publication number
20190348939
Publication date
Nov 14, 2019
Hyundai Motor Company
Tae Young CHUNG
B60 - VEHICLES IN GENERAL
Information
Patent Application
System and Method of Integrated Vibration Monitoring in Motor Drives
Publication number
20190310130
Publication date
Oct 10, 2019
Rockwell Automation Technologies, Inc.
Robert J. Miklosovic
G01 - MEASURING TESTING
Information
Patent Application
MOTOR CONTROL DEVICE
Publication number
20190260322
Publication date
Aug 22, 2019
Panasonic Intellectual Property Management Co., Ltd.
KENICHI KISHIMOTO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MOTOR CONTROL DEVICE AND MOTOR CONTROL METHOD
Publication number
20190199267
Publication date
Jun 27, 2019
Panasonic Intellectual Property Management Co., Ltd.
HIROSHI FUJIWARA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SPEED ESTIMATION APPARATUS FOR AC MOTOR, DRIVING APPARATUS FOR AC M...
Publication number
20190145668
Publication date
May 16, 2019
MITSUBISHI ELECTRIC CORPORATION
Kenji TAKAHASHI
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
POWER TOOL AND KICKBACK DETECTION METHOD THEREFOR
Publication number
20190128474
Publication date
May 2, 2019
Nanjing Chervon Industry Co., Ltd.
Yongan Sun
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
MOTOR CONTROL APPARATUS
Publication number
20190123672
Publication date
Apr 25, 2019
MITSUBISHI ELECTRIC CORPORATION
Masaya KIMURA
G05 - CONTROLLING REGULATING
Information
Patent Application
CLOSED-LOOP CONTROL OF LINEAR RESONANT ACTUATOR USING BACK EMF AND...
Publication number
20190103829
Publication date
Apr 4, 2019
Apple Inc.
Hari Vasudevan
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND CIRCUIT FOR CONTROLLING OR STARTING A U-SHAPE SINGLE PHA...
Publication number
20180351485
Publication date
Dec 6, 2018
Whirlpool Corporation
KEVIN J. FITZPATRICK
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
HIGH-LOW-VOLTAGE CONVERSION STAR MULTI-PHASE VARIABLE-FREQUENCY DRI...
Publication number
20180287541
Publication date
Oct 4, 2018
Wolong Electric Group Co., Ltd.
Jianqiao WANG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER