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
Steering apparatus and method
- Patent number 12,312,023
- Issue date May 27, 2025
- HL MANDO CORPORATION
- Tae Sik Kim
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Field oriented control of permanent magnet synchronous motor with c...
- Patent number 12,308,767
- Issue date May 20, 2025
- NXP USA, INC.
- Michal Vidlak
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and methods for high performance filtering techniques for se...
- Patent number 12,301,140
- Issue date May 13, 2025
- The Trustees of Columbia University In the City of New York
- Matthias Preindl
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control device
- Patent number 12,301,141
- Issue date May 13, 2025
- Advics Co., Ltd.
- Tomoya Takahashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Methods and system for estimating electric machine position offset
- Patent number 12,294,321
- Issue date May 6, 2025
- Ford Global Technologies, LLC
- Yingfeng Ji
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for pre-positioning rotor of outdoor fan in high-speed count...
- Patent number 12,294,323
- Issue date May 6, 2025
- Zhongshan Broad-Ocean Motor Co., Ltd.
- Fei Yang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Drive system and control method
- Patent number 12,294,322
- Issue date May 6, 2025
- TMEIC Corporation
- Takumi Ito
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor inductance calibration system and method
- Patent number 12,289,066
- Issue date Apr 29, 2025
- Lennox Industries Inc.
- Palanivel Subramaniam
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control apparatus and image forming apparatus with limiting c...
- Patent number 12,282,279
- Issue date Apr 22, 2025
- Canon Kabushiki Kaisha
- Masatoshi Itoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and process for controlling electric machines using a measur...
- Patent number 12,278,574
- Issue date Apr 15, 2025
- MAVEL EDT S.P.A.
- Denny Chiono
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method of increasing resolution of position feedback for...
- Patent number 12,278,575
- Issue date Apr 15, 2025
- MagneTek, Inc.
- John A. Backman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems and methods for controlling inducer motor speed
- Patent number 12,278,580
- Issue date Apr 15, 2025
- Copeland Comfort Control LP
- Harshal Manik Pawar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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...

Patents Applicationslast 30 patents

Information Patent Application
CONTROL DEVICE FOR AC ROTATING MACHINE, AND ELECTRIC POWER-STEERING...
- Publication number 20250167704
- Publication date May 22, 2025
- Mitsubishi Electric Corporation
- Shingo HARADA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR FLYING-STARTING SENSORLESS VECTOR-CONTROLLED PERMANENT M...
- Publication number 20250167708
- Publication date May 22, 2025
- ZHONGSHAN BROAD-OCEAN MOTOR CO., LTD.
- Wenqing BIAN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ENHANCED I/F CONTROL SYSTEM AND METHOD FOR PERMANENT MAGNET SYNCHRO...
- Publication number 20250167706
- Publication date May 22, 2025
- Ying ZUO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MULTI-MOTOR CONVERTER
- Publication number 20250158544
- Publication date May 15, 2025
- EBM-PAPST MULFINGEN GMBH & CO. KG
- Georg Wiedmann
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power Conversion Device
- Publication number 20250158548
- Publication date May 15, 2025
- HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
- Kazuaki TOBARI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL DEVICE FOR A PERMANENT-MAGNET SYNCHRONOUS THREE-PHASE ROTAT...
- Publication number 20250150011
- Publication date May 8, 2025
- SAFRAN ELECTRICAL & POWER
- Etienne ANNEE
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
SURGICAL ROBOTIC TOOL MULTI-MOTOR ACTUATOR AND CONTROLLER
- Publication number 20250143537
- Publication date May 8, 2025
- Verb Surgical Inc.
- Haoran Yu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PREDICTIVE CURRENT CONTROL METHOD FOR A SIX-PHASE INDUCTION MOTOR
- Publication number 20250141380
- Publication date May 1, 2025
- KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
- Mohamed Mamdouh Mohamed ELSHORMBABLY
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Determining an Initial Angular Position of a Rotor of a Salient-Pol...
- Publication number 20250141378
- Publication date May 1, 2025
- ABB Schweiz AG
- Sina Kuunsäde
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR DETERMINING FAULT IN POSITION SIGNAL OF MOTOR, DEVICE, S...
- Publication number 20250132708
- Publication date Apr 24, 2025
- Zhejiang Geely Holding Group Co., Ltd.
- Ming ZHANG
- G01 - MEASURING TESTING
Information Patent Application
SYSTEMS AND METHODS FOR CURRENT SENSING IN MOTOR CONTROL APPLICATIONS
- Publication number 20250132709
- Publication date Apr 24, 2025
- NXP USA, Inc.
- Jozef Janosik
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SENSORED FIELD ORIENTED CONTROL IN A POWER TOOL
- Publication number 20250132707
- Publication date Apr 24, 2025
- Milwaukee Electric Tool Corporation
- Vladan Jevremovic
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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

Estimation of position or speed

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Steering apparatus and method

Field oriented control of permanent magnet synchronous motor with c...

System and methods for high performance filtering techniques for se...

Motor control device

Methods and system for estimating electric machine position offset

Method for pre-positioning rotor of outdoor fan in high-speed count...

Drive system and control method

Motor inductance calibration system and method

Motor control apparatus and image forming apparatus with limiting c...

System and process for controlling electric machines using a measur...

System and method of increasing resolution of position feedback for...

Systems and methods for controlling inducer motor speed

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...

Patents Applicationslast 30 patents

CONTROL DEVICE FOR AC ROTATING MACHINE, AND ELECTRIC POWER-STEERING...

METHOD FOR FLYING-STARTING SENSORLESS VECTOR-CONTROLLED PERMANENT M...

ENHANCED I/F CONTROL SYSTEM AND METHOD FOR PERMANENT MAGNET SYNCHRO...

MULTI-MOTOR CONVERTER

Power Conversion Device

CONTROL DEVICE FOR A PERMANENT-MAGNET SYNCHRONOUS THREE-PHASE ROTAT...

SURGICAL ROBOTIC TOOL MULTI-MOTOR ACTUATOR AND CONTROLLER

PREDICTIVE CURRENT CONTROL METHOD FOR A SIX-PHASE INDUCTION MOTOR

Determining an Initial Angular Position of a Rotor of a Salient-Pol...

METHOD FOR DETERMINING FAULT IN POSITION SIGNAL OF MOTOR, DEVICE, S...

SYSTEMS AND METHODS FOR CURRENT SENSING IN MOTOR CONTROL APPLICATIONS

SENSORED FIELD ORIENTED CONTROL IN A POWER TOOL

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