Current control

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CPC
H02P21/22

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HELECTRICITY H02Electric power H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS H02P21/00Arrangements or methods for the control of electric machines by vector control

Current Industry

H02P21/22Current control

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Motor control device
- Patent number 12,249,933
- Issue date Mar 11, 2025
- Oriental Motor Co., Ltd.
- Akihiko Houda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Reducing error in estimated angular position of a rotor of a motor
- Patent number 12,247,834
- Issue date Mar 11, 2025
- Microchip Technology Incorporated
- Jason M. Sachs
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor drive device, motor driving method, and non-transitory comput...
- Patent number 12,244,251
- Issue date Mar 4, 2025
- Fuji Electric Co., Ltd.
- Masaki Hirakata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control method and device
- Patent number 12,237,786
- Issue date Feb 25, 2025
- Monumo Limited
- Mi Tang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control device
- Patent number 12,237,784
- Issue date Feb 25, 2025
- Hitachi Astemo, Ltd.
- Takami Suzuki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrical power conversion apparatus
- Patent number 12,237,785
- Issue date Feb 25, 2025
- Mitsubishi Electric Corporation
- Ryo Shinohara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Dead-time compensation method and apparatus for permanent magnet sy...
- Patent number 12,237,783
- Issue date Feb 25, 2025
- Hua Yang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for model predictive current control of two-motor torque syn...
- Patent number 12,237,796
- Issue date Feb 25, 2025
- Zhejiang University
- Yan Yan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Minimizing dc-link current ripple and acoustic noise, and reducing...
- Patent number 12,231,070
- Issue date Feb 18, 2025
- The University of Akron
- Yilmaz Sozer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control device for multi-phase rotating machine
- Patent number 12,231,068
- Issue date Feb 18, 2025
- Denso Corporation
- Takashi Suzuki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Ventilation blower
- Patent number 12,224,689
- Issue date Feb 11, 2025
- Mitsubishi Electric Corporation
- Kazuhiko Hotta
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotary permanent magnet electrodynamic suspension device and perman...
- Patent number 12,214,671
- Issue date Feb 4, 2025
- Southwest Jiaotong University
- Zigang Deng
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Controller for electric motor
- Patent number 12,218,617
- Issue date Feb 4, 2025
- Kabushiki Kaisha Toyota Jidoshokki
- Daisuke Matsuoka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric motor control device, vehicle, and electric motor control...
- Patent number 12,212,255
- Issue date Jan 28, 2025
- HITACHI ASTEMO, LTD.
- Shun Taniguchi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Controller for rotary electric machine and electric power steering...
- Patent number 12,212,258
- Issue date Jan 28, 2025
- Mitsubishi Electric Corporation
- Jun Kitagawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Parameter identification for induction machines
- Patent number 12,212,256
- Issue date Jan 28, 2025
- Siemens Aktiengesellschaft
- Folke Giessler
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Flux-weakening control method and system for salient pole offset pe...
- Patent number 12,212,254
- Issue date Jan 28, 2025
- Shandong University
- Wenliang Zhao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Comparison of rotor flux parameters
- Patent number 12,206,345
- Issue date Jan 21, 2025
- Schneider Toshiba Inverter Europe SAS
- Mohamad Koteich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power distribution within an electric machine
- Patent number 12,199,482
- Issue date Jan 14, 2025
- Tau Motors, Inc.
- Walter Wesley Pennington
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Predictive deadbeat control of motor phase currents with model mism...
- Patent number 12,199,531
- Issue date Jan 14, 2025
- Synapticon GmbH
- Florian Kock
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor rotation control method and device
- Patent number 12,199,535
- Issue date Jan 14, 2025
- SHANGHAI LEEKR TECHNOLOGY CO.LTD.
- Zhifeng Hui
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion device
- Patent number 12,199,533
- Issue date Jan 14, 2025
- Hitachi Astemo, Ltd.
- Kentaro Matsuo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control device, motor unit, and vehicle
- Patent number 12,199,542
- Issue date Jan 14, 2025
- NIDEC ELESYS CORPORATION
- Naoki Iwagami
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Motor driving system and method for controlling same
- Patent number 12,199,536
- Issue date Jan 14, 2025
- Hyundai Mobis Co., Ltd.
- Hyeon Hee Jeong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control device and motor control method
- Patent number 12,199,546
- Issue date Jan 14, 2025
- Hitachi Astemo, Ltd.
- Junki Isobe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for operating a three-phase inverter with four or...
- Patent number 12,191,758
- Issue date Jan 7, 2025
- Cummins Inc.
- Akm Arafat
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and device for determining a position of a rotor of a three-...
- Patent number 12,191,784
- Issue date Jan 7, 2025
- Mitsubishi Electric Corporation
- Nicolas Voyer
- G01 - MEASURING TESTING
Information Patent Grant
Motor control device and steering system
- Patent number 12,184,209
- Issue date Dec 31, 2024
- Denso Corporation
- Takashi Suzuki
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Orientation of a rotor
- Patent number 12,184,208
- Issue date Dec 31, 2024
- Microchip Technology Incorporated
- Jason M. Sachs
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Optimized regenerative braking control of electric motors using loo...
- Patent number 12,168,401
- Issue date Dec 17, 2024
- Texas Instruments Incorporated
- Aravind Samba Murthy
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
CONTROL DEVICE, CONTROL METHOD, AND CONTROL SYSTEM
- Publication number 20250096710
- Publication date Mar 20, 2025
- Kabushiki Kaisha Toshiba
- Koji SUZUKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FEEDBACK CURRENT CONTROL OF INDUCTION MACHINES
- Publication number 20250096714
- Publication date Mar 20, 2025
- STEERING SOLUTIONS IP HOLDING CORPORATION
- Vignesh Kumar R C
- B60 - VEHICLES IN GENERAL
Information Patent Application
AUTOMATIC TUNING FOR BLDC MOTOR FIELD-ORIENTED CONTROLLER
- Publication number 20250096712
- Publication date Mar 20, 2025
- ALLEGRO MICROSYSTEMS, LLC
- Simon Kalombo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Adaptive Motor Controller
- Publication number 20250096711
- Publication date Mar 20, 2025
- Infineon Technologies Austria AG
- Hamid Behjati Najafabadi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LOW ACOUSTIC NOISE OPEN LOOP MOTOR STARTUP
- Publication number 20250088130
- Publication date Mar 13, 2025
- ALLEGRO MICROSYSTEMS, LLC
- Simon Kalombo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL DEVICE FOR THREE-LEVEL INVERTER, STORAGE MEDIUM, AND CONTRO...
- Publication number 20250088131
- Publication date Mar 13, 2025
- DENSO CORPORATION
- Yosuke SUZUKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD FOR AN ELECTRICAL MACHINE
- Publication number 20250080020
- Publication date Mar 6, 2025
- VOLVO TRUCK CORPORATION
- Chandrasekhar NAGARAJ
- B60 - VEHICLES IN GENERAL
Information Patent Application
AUTOMATED LOAD TORQUE RIPPLE COMPENSATION USING FEEDFORWARD SIGNALS...
- Publication number 20250080021
- Publication date Mar 6, 2025
- Infineon Technologies Austria AG
- Brendan MURRAY
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR DETERMINING A SET TORQUE FOR A MOTOR ALLOWING THE CONSUM...
- Publication number 20250070701
- Publication date Feb 27, 2025
- JTEKT EUROPE
- Arnaud BOUCHET
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
CONTROL METHOD FOR PERMANENT MAGNET SYNCHRONOUS MOTOR, AND CONTROL...
- Publication number 20250070699
- Publication date Feb 27, 2025
- SCHAEFFLER TECHNOLOGIES AG & CO. KG
- Zhengtao Lv
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC TOOL AND CONTROL METHOD
- Publication number 20250070702
- Publication date Feb 27, 2025
- Nanjing Chervon Industry Co., Ltd.
- Wenjing Lu
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
DRIVE UNIT FOR INDUCTION MOTOR
- Publication number 20250070700
- Publication date Feb 27, 2025
- Hitachi Industrial Equipment Systems Co., Ltd.
- Hiroshi WATANABE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MULTI-LEVEL MULTI-FUNCTION INVERTER
- Publication number 20250058661
- Publication date Feb 20, 2025
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Chandra S. Namuduri
- B60 - VEHICLES IN GENERAL
Information Patent Application
ROTATING ELECTRIC MACHINE CONTROL DEVICE AND ROTATING ELECTRIC MACH...
- Publication number 20250062710
- Publication date Feb 20, 2025
- Mitsubishi Electric Corporation
- Masahiro IEZAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
OPTIMIZED REGENERATIVE BRAKING CONTROL OF ELECTRIC MOTORS USING LOO...
- Publication number 20250058641
- Publication date Feb 20, 2025
- TEXAS INSTRUMENTS INCORPORATED
- Aravind Samba Murthy
- B60 - VEHICLES IN GENERAL
Information Patent Application
GENERATOR POWER PEAK LIMITING IN VIRTUAL SYNCHRONOUS MACHINE WIND T...
- Publication number 20250062709
- Publication date Feb 20, 2025
- VESTAS WIND SYSTEMS A/S
- Torsten LUND
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
MULTI-LEVEL MULTI-FUNCTION INVERTER
- Publication number 20250058662
- Publication date Feb 20, 2025
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Chandra S. Namuduri
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELECTRONIC POLE-CHANGING FOR INDUCTION MOTORS
- Publication number 20250047226
- Publication date Feb 6, 2025
- THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS
- Elie Libbos
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC POWER STEERING DEVICE
- Publication number 20250042467
- Publication date Feb 6, 2025
- MITSUBISHI ELECTRIC CORPORATION
- Nobuaki KATAOKA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Taper-Loc System Improvements
- Publication number 20250038685
- Publication date Jan 30, 2025
- C.R. Laurence Co., Inc.
- Gary Sprague
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MODULAR POWER CONVERSION SYSTEM
- Publication number 20250038542
- Publication date Jan 30, 2025
- DEKA Products Limited Partnership
- Donald J. Lucas
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MANNED MOWER AND ELECTRIC MOWING VEHICLE
- Publication number 20250031608
- Publication date Jan 30, 2025
- Nanjing Chervon Industry Co., Ltd.
- Li Pan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method For Noise Reduction During Operation Of An Electric Motor, A...
- Publication number 20250030361
- Publication date Jan 23, 2025
- Vitesco Technologies GMBH
- Benedikt van Booven
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR CONTROL UNIT AND MOTOR DEVICE
- Publication number 20250030363
- Publication date Jan 23, 2025
- Rohm Co., Ltd.
- Takahiro Nishiyama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR DRIVE DEVICE
- Publication number 20250030364
- Publication date Jan 23, 2025
- Kabushiki Kaisha Toshiba
- Toshimitsu AIZAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CURRENT DETECTION CIRCUIT, SWITCHING POWER SUPPLY CONTROLLER, LIGHT...
- Publication number 20250023442
- Publication date Jan 16, 2025
- Rohm Co., Ltd.
- Hironori SUMITOMO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERSION APPARATUS, MOTOR DRIVE DEVICE, AND REFRIGERATION C...
- Publication number 20250023497
- Publication date Jan 16, 2025
- Mitsubishi Electric Corporation
- Haruka MATSUO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Multi-Harmonic Field Oriented Control for Poly-Phase Motor/Generato...
- Publication number 20250015744
- Publication date Jan 9, 2025
- Quantentech Limited
- Hengchun Mao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR DRIVING DEVICE AND REFRIGERATION CYCLE-INCORPORATING DEVICE
- Publication number 20250015740
- Publication date Jan 9, 2025
- Mitsubishi Electric Corporation
- Shoei TSUTSUMI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR INDUCTANCE CALIBRATION SYSTEM AND METHOD
- Publication number 20250015738
- Publication date Jan 9, 2025
- Lennox Industries Inc.
- Palanivel Subramaniam
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Current control

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Motor control device

Reducing error in estimated angular position of a rotor of a motor

Motor drive device, motor driving method, and non-transitory comput...

Motor control method and device

Motor control device

Electrical power conversion apparatus

Dead-time compensation method and apparatus for permanent magnet sy...

Method for model predictive current control of two-motor torque syn...

Minimizing dc-link current ripple and acoustic noise, and reducing...

Control device for multi-phase rotating machine

Ventilation blower

Rotary permanent magnet electrodynamic suspension device and perman...

Controller for electric motor

Electric motor control device, vehicle, and electric motor control...

Controller for rotary electric machine and electric power steering...

Parameter identification for induction machines

Flux-weakening control method and system for salient pole offset pe...

Comparison of rotor flux parameters

Power distribution within an electric machine

Predictive deadbeat control of motor phase currents with model mism...

Motor rotation control method and device

Power conversion device

Motor control device, motor unit, and vehicle

Motor driving system and method for controlling same

Motor control device and motor control method

System and method for operating a three-phase inverter with four or...

Method and device for determining a position of a rotor of a three-...

Motor control device and steering system

Orientation of a rotor

Optimized regenerative braking control of electric motors using loo...

Patents Applicationslast 30 patents

CONTROL DEVICE, CONTROL METHOD, AND CONTROL SYSTEM

FEEDBACK CURRENT CONTROL OF INDUCTION MACHINES

AUTOMATIC TUNING FOR BLDC MOTOR FIELD-ORIENTED CONTROLLER

Adaptive Motor Controller

LOW ACOUSTIC NOISE OPEN LOOP MOTOR STARTUP

CONTROL DEVICE FOR THREE-LEVEL INVERTER, STORAGE MEDIUM, AND CONTRO...

SYSTEM AND METHOD FOR AN ELECTRICAL MACHINE

AUTOMATED LOAD TORQUE RIPPLE COMPENSATION USING FEEDFORWARD SIGNALS...

METHOD FOR DETERMINING A SET TORQUE FOR A MOTOR ALLOWING THE CONSUM...

CONTROL METHOD FOR PERMANENT MAGNET SYNCHRONOUS MOTOR, AND CONTROL...

ELECTRIC TOOL AND CONTROL METHOD

DRIVE UNIT FOR INDUCTION MOTOR

MULTI-LEVEL MULTI-FUNCTION INVERTER

ROTATING ELECTRIC MACHINE CONTROL DEVICE AND ROTATING ELECTRIC MACH...

OPTIMIZED REGENERATIVE BRAKING CONTROL OF ELECTRIC MOTORS USING LOO...

GENERATOR POWER PEAK LIMITING IN VIRTUAL SYNCHRONOUS MACHINE WIND T...

MULTI-LEVEL MULTI-FUNCTION INVERTER

ELECTRONIC POLE-CHANGING FOR INDUCTION MOTORS

ELECTRIC POWER STEERING DEVICE

Taper-Loc System Improvements

MODULAR POWER CONVERSION SYSTEM

MANNED MOWER AND ELECTRIC MOWING VEHICLE

Method For Noise Reduction During Operation Of An Electric Motor, A...

MOTOR CONTROL UNIT AND MOTOR DEVICE

MOTOR DRIVE DEVICE

CURRENT DETECTION CIRCUIT, SWITCHING POWER SUPPLY CONTROLLER, LIGHT...

POWER CONVERSION APPARATUS, MOTOR DRIVE DEVICE, AND REFRIGERATION C...

Multi-Harmonic Field Oriented Control for Poly-Phase Motor/Generato...

MOTOR DRIVING DEVICE AND REFRIGERATION CYCLE-INCORPORATING DEVICE

MOTOR INDUCTANCE CALIBRATION SYSTEM AND METHOD