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
Sensing rotor displacement using stator power winding
- Patent number 12,368,400
- Issue date Jul 22, 2025
- Wisconsin Alumni Research Foundation
- Nathan Petersen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Sensorless motor control for a power tool
- Patent number 12,358,115
- Issue date Jul 15, 2025
- Milwaukee Electric Tool Corporation
- Timothy R. Obermann
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Method of adjusting motor control voltages for a permanent magnet r...
- Patent number 12,362,693
- Issue date Jul 15, 2025
- Kinetic Technologies International Holdings LP
- Kwei Chung Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric motor control method, electric motor, and computer-readabl...
- Patent number 12,355,376
- Issue date Jul 8, 2025
- FOSHAN WELLING WASHER MOTOR MANUFACTURING CO., LTD.
- Xiaolin Hu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor drive device and motor
- Patent number 12,348,163
- Issue date Jul 1, 2025
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Daisuke Sato
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Position observer synchronization for three-phase generators
- Patent number 12,341,445
- Issue date Jun 24, 2025
- Siemens Gamesa Renewable Energy A/S
- Nuno Miguel Amaral Freire
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems, methods and computer-readable mediums for detecting positi...
- Patent number 12,339,295
- Issue date Jun 24, 2025
- Deere & Company
- Lav Thyagarajan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion device
- Patent number 12,341,448
- Issue date Jun 24, 2025
- Hitachi Industrial Equipment Systems Co., Ltd.
- Kazuaki Tobari
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for determining a rotational angle position of a rotor of a...
- Patent number 12,341,449
- Issue date Jun 24, 2025
- Lenze SE
- Torben Jonsky
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and device for identifying the anisotrophy of an electric th...
- Patent number 12,334,844
- Issue date Jun 17, 2025
- KOSTAL DRIVES TECHNOLOGY GMBH
- Peter Landsmann
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power tool
- Patent number 12,334,845
- Issue date Jun 17, 2025
- Nanjing Chervon Industry Co., Ltd.
- Aihua Xie
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor drive device
- Patent number 12,323,077
- Issue date Jun 3, 2025
- Mitsubishi Electric Corporation
- Yasuaki Emura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Drive device, fluid utilization device, and air conditioner
- Patent number 12,323,081
- Issue date Jun 3, 2025
- Mitsubishi Electric Corporation
- Yuki Taniyama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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

Patents Applicationslast 30 patents

Information Patent Application
METHODS AND SYSTEM FOR ELECTRIC MACHINE POSITION OFFSET ESTIMATION
- Publication number 20250233538
- Publication date Jul 17, 2025
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Xuemei Sun
- B60 - VEHICLES IN GENERAL
Information Patent Application
INVERTER CONTROL DEVICE AND INVERTER CONTROL METHOD
- Publication number 20250226779
- Publication date Jul 10, 2025
- Young Jin Kim
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SENSORED FIELD ORIENTED CONTROL IN A POWER TOOL
- Publication number 20250226778
- Publication date Jul 10, 2025
- Milwaukee Electric Tool Corporation
- Yangpingqing Hu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
CONTROL DEVICE FOR ALTERNATING-CURRENT ELECTRIC MOTOR AND ELECTRIC...
- Publication number 20250211149
- Publication date Jun 26, 2025
- Hitachi, Ltd
- Wataru HATSUSE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR DRIVE DEVICE, REFRIGERATION CYCLE APPARATUS, AND REFRIGERATIO...
- Publication number 20250211147
- Publication date Jun 26, 2025
- Mitsubishi Electric Corporation
- Kazunori SAKANOBE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD OF DETERMINING A MAXIMUM OPERATING SPEED OF AN ELECTRIC MOTOR
- Publication number 20250211146
- Publication date Jun 26, 2025
- Schneider Toshiba Inverter Europe SAS
- Haïthem Ghileb
- B66 - HOISTING LIFTING HAULING
Information Patent Application
METHOD FOR CONTROLLING AN ELECTRIC MOTOR IN THE EVENT OF A SPEED ME...
- Publication number 20250211145
- Publication date Jun 26, 2025
- ARIANEGROUP SAS
- François MALRAIT
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SENSORED FIELD ORIENTED CONTROL IN A POWER TOOL
- Publication number 20250202395
- Publication date Jun 19, 2025
- Milwaukee Electric Tool Corporation
- Vladan Jevremovic
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Plug and Play Solid State Controller for High Efficiency Motors
- Publication number 20250202397
- Publication date Jun 19, 2025
- ABB Schweiz AG
- Yuzhi Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Systems and Methods for Controlling Inducer Motor Speed
- Publication number 20250202401
- Publication date Jun 19, 2025
- Copeland Comfort Control LP
- Harshal Manik PAWAR
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CALIBRATION METHOD AND CALIBRATION APPARATUS FOR ANGLE SENSOR
- Publication number 20250198811
- Publication date Jun 19, 2025
- Schaeffler Technologeis AG & Co. KG
- Zhengtao Lv
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
OPTIMIZED SETPOINT CURRENT PRESET FOR AN EXTERNALLY EXCITED SYNCHRO...
- Publication number 20250183829
- Publication date Jun 5, 2025
- PRIMETALS TECHNOLOGIES GERMANY GMBH
- Knut GRAICHEN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TUNING A SLIDING MODE OBSERVER FOR A PERMANENT MAGNET SYNCHRONOUS M...
- Publication number 20250183828
- Publication date Jun 5, 2025
- Microchip Technology Incorporated
- Prosenjit Mondal
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL METHOD OF TANDEM MOTORS
- Publication number 20250183819
- Publication date Jun 5, 2025
- ZHE JIANG SIEKON TRANSMISSION TECHNOLOGY CO., LTD
- WENYONG YU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DRIVE DEVICE, FLUID UTILIZATION DEVICE, AND AIR CONDITIONER
- Publication number 20250183820
- Publication date Jun 5, 2025
- Mitsubishi Electric Corporation
- Yuki TANIYAMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR INDUCTANCE CALIBRATION SYSTEM AND METHOD
- Publication number 20250175103
- Publication date May 29, 2025
- Lennox Industries Inc.
- Palanivel Subramaniam
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LOCKED-ROTOR DETECTION DEVICE, SYSTEM AND METHOD
- Publication number 20250175104
- Publication date May 29, 2025
- STMicroelectronics (Beijing) R&D Co., Ltd.
- Xiaohui LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC COMPRESSOR
- Publication number 20250172157
- Publication date May 29, 2025
- Junki KAWATA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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

Estimation of position or speed

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Sensing rotor displacement using stator power winding

Sensorless motor control for a power tool

Method of adjusting motor control voltages for a permanent magnet r...

Electric motor control method, electric motor, and computer-readabl...

Motor drive device and motor

Position observer synchronization for three-phase generators

Systems, methods and computer-readable mediums for detecting positi...

Power conversion device

Method for determining a rotational angle position of a rotor of a...

Method and device for identifying the anisotrophy of an electric th...

Power tool

Motor drive device

Drive device, fluid utilization device, and air conditioner

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...

Patents Applicationslast 30 patents

METHODS AND SYSTEM FOR ELECTRIC MACHINE POSITION OFFSET ESTIMATION

INVERTER CONTROL DEVICE AND INVERTER CONTROL METHOD

SENSORED FIELD ORIENTED CONTROL IN A POWER TOOL

CONTROL DEVICE FOR ALTERNATING-CURRENT ELECTRIC MOTOR AND ELECTRIC...

MOTOR DRIVE DEVICE, REFRIGERATION CYCLE APPARATUS, AND REFRIGERATIO...

METHOD OF DETERMINING A MAXIMUM OPERATING SPEED OF AN ELECTRIC MOTOR

METHOD FOR CONTROLLING AN ELECTRIC MOTOR IN THE EVENT OF A SPEED ME...

SENSORED FIELD ORIENTED CONTROL IN A POWER TOOL

Plug and Play Solid State Controller for High Efficiency Motors

Systems and Methods for Controlling Inducer Motor Speed

CALIBRATION METHOD AND CALIBRATION APPARATUS FOR ANGLE SENSOR

OPTIMIZED SETPOINT CURRENT PRESET FOR AN EXTERNALLY EXCITED SYNCHRO...

TUNING A SLIDING MODE OBSERVER FOR A PERMANENT MAGNET SYNCHRONOUS M...

CONTROL METHOD OF TANDEM MOTORS

DRIVE DEVICE, FLUID UTILIZATION DEVICE, AND AIR CONDITIONER

MOTOR INDUCTANCE CALIBRATION SYSTEM AND METHOD

LOCKED-ROTOR DETECTION DEVICE, SYSTEM AND METHOD

ELECTRIC COMPRESSOR

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