Estimation of position or speed

Industry

CPC
H02P21/18

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Parent Industries

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

H02P21/18Estimation of position or speed

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Electric valve/door, and control apparatus and method thereof
- Patent number 12,273,054
- Issue date Apr 8, 2025
- BEIJING RAYMOND-CBE NUCLEAR EQUIPMENT TECHNOLOGY INSTITUTE CO , LTD.
- Wen Zhou
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor and sensorless control method for rotor
- Patent number 12,266,981
- Issue date Apr 1, 2025
- Hyundai Motor Company
- Hyo Jeong Lee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor controller, motor system and method for controlling motor
- Patent number 12,255,558
- Issue date Mar 18, 2025
- MINEBEA MITSUMI INC.
- Reiji Yamasaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Sensorless induction motor system and control method thereof
- Patent number 12,255,559
- Issue date Mar 18, 2025
- Hyundai Motor Company
- Joo Yeon Kim
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for controlling an electric motor without a posit...
- Patent number 12,249,932
- Issue date Mar 11, 2025
- Mitsubishi Electric Research Laboratories, Inc.
- Anantaram Varatharajan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems and methods for reactive power injection based flying start...
- Patent number 12,249,934
- Issue date Mar 11, 2025
- Mitsubishi Electric Research Laboratories, Inc.
- Anantaram Varatharajan
- 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
Position control device
- Patent number 12,231,065
- Issue date Feb 18, 2025
- Okuma Corporation
- Yoshimasa Egi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for detecting resolver signal for motor control
- Patent number 12,218,619
- Issue date Feb 4, 2025
- Hyundai Motor Company
- Do Hyeon Ham
- 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
Magnetic disk device and method
- Patent number 12,217,769
- Issue date Feb 4, 2025
- Kabushiki Kaisha Toshiba
- Sho Suzuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and system to suppress tonal noises over a wide speed range...
- Patent number 12,212,190
- Issue date Jan 28, 2025
- GM Global Technology Operations LLC
- Vinod Chowdary Peddi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Permanent magnet synchronous motor (PMSM) integrated position sensing
- Patent number 12,212,257
- Issue date Jan 28, 2025
- Raytheon Company
- Andrew Christopher Walecka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotation angle detecting method, recording medium storing rotation...
- Patent number 12,206,352
- Issue date Jan 21, 2025
- Alps Alpine Co., Ltd.
- Ryo Maeda
- 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
Parameter identification method and apparatus for wind turbine gene...
- Patent number 12,199,534
- Issue date Jan 14, 2025
- Xinjiang Goldwind Science & Technology Co., Ltd.
- Jinpeng Wang
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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
Controller for rotary electric machine
- Patent number 12,184,206
- Issue date Dec 31, 2024
- Mitsubishi Electric Corporation
- Jun Kitagawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Sensorless induction motor system and control method thereof
- Patent number 12,184,207
- Issue date Dec 31, 2024
- Hyundai Motor Company
- Sung Do Kim
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
Position sensor system and method for detecting an error of a posit...
- Patent number 12,176,832
- Issue date Dec 24, 2024
- RENESAS ELECTRONICS AMERICA INC.
- Josef Janisch
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor flying start using field weakening control
- Patent number 12,176,837
- Issue date Dec 24, 2024
- Rockwell Automation Technologies, Inc.
- Bing Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric motor control method and electric motor control device
- Patent number 12,170,494
- Issue date Dec 17, 2024
- Nissan Motor Co., Ltd.
- Mitsuhiro Shouji
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control with reduced back current during braking
- Patent number 12,170,495
- Issue date Dec 17, 2024
- Texas Instruments Incorporated
- Prasad Kulkarni
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multi-phase permanent magnet rotor motor with independent phase coi...
- Patent number 12,166,444
- Issue date Dec 10, 2024
- Kinetic Technologies International Holdings LP
- Kwei Chung Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of operating a synchronous motor in a flux weakening mode an...
- Patent number 12,166,437
- Issue date Dec 10, 2024
- Kinetic Technologies International Holdings LP
- Kwei Chung Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control device, motor drive control device, motor device, and...
- Patent number 12,160,193
- Issue date Dec 3, 2024
- MINEBEA MITSUMI In.
- Tomotaka Sakuma
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method of wiper electric drive control using four quadra...
- Patent number 12,155,326
- Issue date Nov 26, 2024
- Rosemount Aerospace Inc.
- Muthukumar Murthy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC VALVE/DOOR, AND CONTROL APPARATUS AND METHOD THEREOF
- Publication number 20250119084
- Publication date Apr 10, 2025
- BEIJING RAYMOND-CBE NUCLEAR EQUIPMENT TECHNOLOGY INSTITUTE CO , LTD.
- Wen ZHOU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR CONTROL DEVICE AND PARKING LOCK DEVICE
- Publication number 20250112581
- Publication date Apr 3, 2025
- Mikuni Corporation
- Tomihiro KANAZAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND SYSTEM FOR ESTIMATING WINDING TEMPERATURE FOR CONTROLLIN...
- Publication number 20250112574
- Publication date Apr 3, 2025
- Deere & Company
- Yujiang Wu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Motor Control Device and Method for Automatic Adjustment Thereof
- Publication number 20250112573
- Publication date Apr 3, 2025
- HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
- Mitsuru MATSUBARA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR CONTROL
- Publication number 20250112575
- Publication date Apr 3, 2025
- Infineon Technologies Austria AG
- Nitin AGARWAL
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR CONTROL DEVICE AND METHOD FOR ESTIMATING POSITION OF ROTOR TH...
- Publication number 20250105768
- Publication date Mar 27, 2025
- Hyundai Motor Company
- Chang Seok YOU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DRIVE SIGNAL GENERATION FOR MOTOR
- Publication number 20250105767
- Publication date Mar 27, 2025
- Infineon Technologies Austria AG
- Nitin AGARWAL
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DEVICE AND METHOD FOR CONTROLLING A SYNCHRONOUS MACHINE AND FOR EST...
- Publication number 20250105770
- Publication date Mar 27, 2025
- SAFRAN ELECTRICAL & POWER
- Najib ROUHANA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HIGH-PRECISION ROTOR POSITION DETERMINATION FOR USE IN POSITION AND...
- Publication number 20250105766
- Publication date Mar 27, 2025
- Siemens Gamesa Renewable Energy A/S
- Nuno Miguel Amaral Freire
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
MOTOR DRIVE CONTROL DEVICE AND INITIAL POSITION DETECTION METHOD FO...
- Publication number 20250105769
- Publication date Mar 27, 2025
- MINEBEA MITSUMI INC.
- Hidetoshi HIJIKATA
- 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
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
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
DRIVING DEVICE AND CONTROL METHOD OF MOTOR
- Publication number 20250080019
- Publication date Mar 6, 2025
- Kabushiki Kaisha Toshiba
- Takashi TAKAGI
- 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
Reducing Kinematic Error
- Publication number 20250070698
- Publication date Feb 27, 2025
- ABB Schweiz AG
- Arne Wahrburg
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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
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
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 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
Information Patent Application
MOTOR CONTROL APPARATUS FOR CONTROLLING MOTOR AND IMAGE FORMING APP...
- Publication number 20240429844
- Publication date Dec 26, 2024
- Canon Kabushiki Kaisha
- Yusuke Isomi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DIRECT-AXIS VOLTAGE BASED ANGULAR OFFSET CALIBRATION IN AN ELECTRIC...
- Publication number 20240424911
- Publication date Dec 26, 2024
- Atieva, Inc.
- Hung-Yen Ou Yang
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD FOR AUTOMATICALLY SETTING AN ANGULAR POSITION SENSOR
- Publication number 20240421735
- Publication date Dec 19, 2024
- SAFRAN ELECTRICAL & POWER
- Najib ROUHANA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER TOOL CONTROLLING FIELD WEAKENING
- Publication number 20240421733
- Publication date Dec 19, 2024
- Milwaukee Electric Tool Corporation
- Ryan Khatib
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
METHOD OF ADJUSTING MOTOR CONTROL VOLTAGES FOR A PERMANENT MAGNET R...
- Publication number 20240413772
- Publication date Dec 12, 2024
- Kinetic Technologies International Holdings LP
- Kwei Chung Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL OF A ROTATING ELECTRIC MACHINE
- Publication number 20240413773
- Publication date Dec 12, 2024
- SAFRAN ELECTRICAL & POWER
- Christelle SABER
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Estimation of position or speed

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Electric valve/door, and control apparatus and method thereof

Rotor and sensorless control method for rotor

Motor controller, motor system and method for controlling motor

Sensorless induction motor system and control method thereof

System and method for controlling an electric motor without a posit...

Systems and methods for reactive power injection based flying start...

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

Position control device

System and method for detecting resolver signal for motor control

Rotary permanent magnet electrodynamic suspension device and perman...

Controller for electric motor

Magnetic disk device and method

Method and system to suppress tonal noises over a wide speed range...

Permanent magnet synchronous motor (PMSM) integrated position sensing

Rotation angle detecting method, recording medium storing rotation...

Motor rotation control method and device

Power conversion device

Parameter identification method and apparatus for wind turbine gene...

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

Controller for rotary electric machine

Sensorless induction motor system and control method thereof

Orientation of a rotor

Position sensor system and method for detecting an error of a posit...

Motor flying start using field weakening control

Electric motor control method and electric motor control device

Motor control with reduced back current during braking

Multi-phase permanent magnet rotor motor with independent phase coi...

Method of operating a synchronous motor in a flux weakening mode an...

Motor control device, motor drive control device, motor device, and...

System and method of wiper electric drive control using four quadra...

Patents Applicationslast 30 patents

ELECTRIC VALVE/DOOR, AND CONTROL APPARATUS AND METHOD THEREOF

MOTOR CONTROL DEVICE AND PARKING LOCK DEVICE

METHOD AND SYSTEM FOR ESTIMATING WINDING TEMPERATURE FOR CONTROLLIN...

Motor Control Device and Method for Automatic Adjustment Thereof

MOTOR CONTROL

MOTOR CONTROL DEVICE AND METHOD FOR ESTIMATING POSITION OF ROTOR TH...

DRIVE SIGNAL GENERATION FOR MOTOR

DEVICE AND METHOD FOR CONTROLLING A SYNCHRONOUS MACHINE AND FOR EST...

HIGH-PRECISION ROTOR POSITION DETERMINATION FOR USE IN POSITION AND...

MOTOR DRIVE CONTROL DEVICE AND INITIAL POSITION DETECTION METHOD FO...

FEEDBACK CURRENT CONTROL OF INDUCTION MACHINES

AUTOMATIC TUNING FOR BLDC MOTOR FIELD-ORIENTED CONTROLLER

LOW ACOUSTIC NOISE OPEN LOOP MOTOR STARTUP

SYSTEM AND METHOD FOR AN ELECTRICAL MACHINE

DRIVING DEVICE AND CONTROL METHOD OF MOTOR

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

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

Reducing Kinematic Error

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

Taper-Loc System Improvements

MANNED MOWER AND ELECTRIC MOWING VEHICLE

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

MOTOR DRIVING DEVICE AND REFRIGERATION CYCLE-INCORPORATING DEVICE

MOTOR INDUCTANCE CALIBRATION SYSTEM AND METHOD

MOTOR CONTROL APPARATUS FOR CONTROLLING MOTOR AND IMAGE FORMING APP...

DIRECT-AXIS VOLTAGE BASED ANGULAR OFFSET CALIBRATION IN AN ELECTRIC...

METHOD FOR AUTOMATICALLY SETTING AN ANGULAR POSITION SENSOR

POWER TOOL CONTROLLING FIELD WEAKENING

METHOD OF ADJUSTING MOTOR CONTROL VOLTAGES FOR A PERMANENT MAGNET R...

CONTROL OF A ROTATING ELECTRIC MACHINE