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H02P25/04
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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
H02P25/00
Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
Current Industry
H02P25/04
Single phase motors
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Patents Grants
last 30 patents
Information
Patent Grant
Hybrid drive circuit for variable speed induction motor system and...
Patent number
11,881,801
Issue date
Jan 23, 2024
Regal Beloit America, Inc.
Ludovic Andre Chretien
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Laundry appliance utilizing a permanent split capacitor motor havin...
Patent number
11,773,530
Issue date
Oct 3, 2023
Whirlpool Corporation
Beau D. Galloway
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
AC chopping circuit and associated single-phase AC motor driving sy...
Patent number
11,770,093
Issue date
Sep 26, 2023
XIAMEN KIWI INSTRUMENTS CORPORATION
Zongjie Zhou
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor drive control device, fan, and motor drive control method
Patent number
11,750,122
Issue date
Sep 5, 2023
MINEBEA MITSUMI INC.
Yuuya Hisatomi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Control circuits for compressor motors including multiple capacitors
Patent number
11,722,090
Issue date
Aug 8, 2023
Emerson Electric Co.
Joshua Edward Tischler
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Hybrid drive circuit for variable speed induction motor system and...
Patent number
11,716,040
Issue date
Aug 1, 2023
Regal Beloit America, Inc.
Ludovic Andre Chretien
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor control device
Patent number
11,637,520
Issue date
Apr 25, 2023
Lutron Technology Company LLC
James P. Steiner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Motor driving apparatus, electric blower, vacuum cleaner, and hand...
Patent number
11,611,306
Issue date
Mar 21, 2023
Mitsubishi Electric Corporation
Yuji Takayama
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Mechanical brake for an electric motor
Patent number
11,569,711
Issue date
Jan 31, 2023
Molon Motor and Coil Corporation
Emilio A. Ramirez
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Controller and drive circuit for electric motors
Patent number
11,539,319
Issue date
Dec 27, 2022
Regal Beloit America, Inc.
Ludovic Andre Chretien
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
AC chopping circuit and associated single-phase AC motor driving sy...
Patent number
11,437,947
Issue date
Sep 6, 2022
XIAMEN KIWI INSTRUMENTS CORPORATION
Zongjie Zhou
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
Rail assemblies for motorized architectural coverings and related m...
Patent number
11,299,932
Issue date
Apr 12, 2022
Hunter Douglas, Inc.
Patrick Foley
E04 - BUILDING
Information
Patent Grant
Device and method for switching in and out a start winding of a sin...
Patent number
11,277,081
Issue date
Mar 15, 2022
Flint & Walling, Inc.
Eric J. Hansen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor control device
Patent number
11,205,985
Issue date
Dec 21, 2021
Lutron Technology Company LLC
James P. Steiner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Highly energy efficient circuit for an AC ceiling fan motor in high...
Patent number
11,177,754
Issue date
Nov 16, 2021
Zhongshan Sanfan Electrical Appliance Co., Ltd.
Guo Qingkun
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Laundry appliance utilizing a permanent split capacitor motor havin...
Patent number
11,035,074
Issue date
Jun 15, 2021
Whirlpool Corporation
Beau D. Galloway
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Mixing device power system and method
Patent number
11,018,613
Issue date
May 25, 2021
OFI Testing Equipment, Inc.
John D. Norwood
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hybrid drive circuit for variable speed induction motor system and...
Patent number
10,931,219
Issue date
Feb 23, 2021
Regal Beloit America, Inc.
Ludovic Andre Chretien
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor drive control device and motor drive control method
Patent number
10,910,979
Issue date
Feb 2, 2021
MINEBEA MITSUMI INC.
Hiroyuki Kaidu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor drive apparatus equipped with discharge circuit of capacitor...
Patent number
10,848,073
Issue date
Nov 24, 2020
FANUC CORPORATION
Tsutomu Shikagawa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Solar hybrid solution for single phase starting capacitor motor app...
Patent number
10,840,831
Issue date
Nov 17, 2020
PREMIER ENERGY HOLDINGS, INC.
Nikola Milivojevic
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
Mechanical brake for an electric motor
Patent number
10,784,742
Issue date
Sep 22, 2020
Molon Motor and Coil Corporation
Emilio A. Ramirez
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor control device
Patent number
10,756,662
Issue date
Aug 25, 2020
Lutron Technology Company LLC
James P. Steiner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for generating motor drive signal
Patent number
10,715,071
Issue date
Jul 14, 2020
AAC Technologies Pte. Ltd.
Hanlin Deng
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power conversion device for controlling discharge of a capacitor
Patent number
10,693,390
Issue date
Jun 23, 2020
Mitsubishi Electric Corporation
Kazuki Takegawa
G01 - MEASURING TESTING
Information
Patent Grant
Mixing device power system and method
Patent number
10,686,396
Issue date
Jun 16, 2020
OFI Testing Equipment, Inc.
John D. Norwood
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Motor driving apparatus, vacuum cleaner, and hand dryer
Patent number
10,658,964
Issue date
May 19, 2020
Mitsubishi Electric Corporation
Keisuke Uemura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor control device
Patent number
10,637,387
Issue date
Apr 28, 2020
Franklin Electric Co., Inc.
Terry A. Smith
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Patents Applications
last 30 patents
Information
Patent Application
Method of and Apparatus for Controlling Single-Phase Induction Moto...
Publication number
20240136964
Publication date
Apr 25, 2024
KITO CORPORATION
Tatsuru Yamamoto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
HYBRID DRIVE CIRCUIT FOR VARIABLE SPEED INDUCTION MOTOR SYSTEM AND...
Publication number
20230344379
Publication date
Oct 26, 2023
Regal Beloit America, Inc.
LUDOVIC ANDRE CHRETIEN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Motor Control Device
Publication number
20230238908
Publication date
Jul 27, 2023
Lutron Technology Company LLC
James P. Steiner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Systems And Methods For Controlling Inducer Motor Speed
Publication number
20230208333
Publication date
Jun 29, 2023
Emerson Electric Co.
Harshal Manik PAWAR
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CONTROLLER AND DRIVE CIRCUIT FOR ELECTRIC MOTORS
Publication number
20230123360
Publication date
Apr 20, 2023
Regal Beloit America, Inc.
Ludovic Andre Chretien
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
AC CHOPPING CIRCUIT AND ASSOCIATED SINGLE-PHASE AC MOTOR DRIVING SY...
Publication number
20230048479
Publication date
Feb 16, 2023
Xiamen Kiwi Instruments Corporation
Zongjie Zhou
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MOTOR DRIVE CONTROL DEVICE, FAN, AND MOTOR DRIVE CONTROL METHOD
Publication number
20230046384
Publication date
Feb 16, 2023
MINEBEA MITSUMI INC.
Yuuya HISATOMI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Method and apparatus for the start of single-phase induction motors
Publication number
20220360205
Publication date
Nov 10, 2022
Julio Viola
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Control Circuits For Compressor Motors Including Multiple Capacitors
Publication number
20220345068
Publication date
Oct 27, 2022
Emerson Electric Co.
Joshua Edward TISCHLER
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Three pulse, odd-even motor winding system
Publication number
20220278580
Publication date
Sep 1, 2022
Sten R. Gerfast
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CONTROLLER AND DRIVE CIRCUIT FOR ELECTRIC MOTORS
Publication number
20220239246
Publication date
Jul 28, 2022
Regal Beloit America, Inc.
Ludovic Andre Chretien
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MOTOR DRIVING APPARATUS, ELECTRIC BLOWER, VACUUM CLEANER, AND HAND...
Publication number
20220131492
Publication date
Apr 28, 2022
Mitsubishi Electric Corporation
Yuji TAKAYAMA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Motor Control Device
Publication number
20220109390
Publication date
Apr 7, 2022
Lutron Technology Company LLC
James P. Steiner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
AC CHOPPING CIRCUIT AND ASSOCIATED SINGLE-PHASE AC MOTOR DRIVING SY...
Publication number
20220060137
Publication date
Feb 24, 2022
Xiamen Kiwi Instruments Corporation
Zongjie Zhou
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
LAUNDRY APPLIANCE UTILIZING A PERMANENT SPLIT CAPACITOR MOTOR HAVIN...
Publication number
20210262151
Publication date
Aug 26, 2021
Whirlpool Corporation
Beau D. Galloway
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
HYBRID DRIVE CIRCUIT FOR VARIABLE SPEED INDUCTION MOTOR SYSTEM AND...
Publication number
20210143766
Publication date
May 13, 2021
Regal Beloit America, Inc.
LUDOVIC ANDRE CHRETIEN
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
HIGHLY ENERGY EFFICIENT CIRCUIT FOR AN AC CEILING FAN MOTOR IN HIGH...
Publication number
20210021223
Publication date
Jan 21, 2021
ZHONGSHAN SANFAN ELECTRICAL APPLIANCE CO., LTD.
Guo Qingkun
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Motor Control Device
Publication number
20200389112
Publication date
Dec 10, 2020
Lutron Technology Company LLC
James P. Steiner
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
LAUNDRY APPLIANCE UTILIZING A PERMANENT SPLIT CAPACITOR MOTOR HAVIN...
Publication number
20200347542
Publication date
Nov 5, 2020
Whirlpool Corporation
Beau D. Galloway
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
MECHANICAL BRAKE FOR AN ELECTRIC MOTOR
Publication number
20200336042
Publication date
Oct 22, 2020
Molon Motor and Coil Corporation
Emilio A. Ramirez
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Mixing Device Power System and Method
Publication number
20200259443
Publication date
Aug 13, 2020
OFI TESTING EQUIPMENT, INC.
John D. Norwood
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SOLAR HYBRID SOLUTION FOR SINGLE PHASE STARTING CAPACITOR MOTOR APP...
Publication number
20200177110
Publication date
Jun 4, 2020
SunTech Drive, LLC
Nikola Milivojevic
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MOTOR DRIVE APPARATUS EQUIPPED WITH DISCHARGE CIRCUIT OF CAPACITOR...
Publication number
20200044577
Publication date
Feb 6, 2020
FANUC CORPORATION
Tsutomu Shikagawa
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
20190386587
Publication date
Dec 19, 2019
Whirlpool Corporation
KEVIN J. FITZPATRICK
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DRIVE CIRCUIT FOR ELECTRIC MOTORS
Publication number
20190305708
Publication date
Oct 3, 2019
Regal Beloit America, Inc.
Ludovic Andre Chretien
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SOLAR HYBRID SOLUTION FOR SINGLE PHASE STARTING CAPACITOR MOTOR APP...
Publication number
20190267910
Publication date
Aug 29, 2019
SunTech Drive, LLC
Nikola Milivojevic
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Mixing Device Power System and Method
Publication number
20190222157
Publication date
Jul 18, 2019
OFI TESTING EQUIPMENT, INC.
John D. Norwood
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND APPARATUS FOR GENERATING MOTOR DRIVE SIGNAL
Publication number
20190207547
Publication date
Jul 4, 2019
AAC Technologies Pte. Ltd.
Hanlin Deng
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER CONVERSION DEVICE
Publication number
20190173390
Publication date
Jun 6, 2019
Mitsubishi Electric Corporation
Kazuki TAKEGAWA
G01 - MEASURING TESTING