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G01R31/34
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PHYSICS
G01
Measuring instruments
G01R
MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES
G01R31/00
Arrangements for testing electric properties Arrangements for locating electric faults Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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G01R31/34
Testing dynamo-electric machines
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Patents Grants
last 30 patents
Information
Patent Grant
Method and system for monitoring operation status of an electric mo...
Patent number
12,360,144
Issue date
Jul 15, 2025
Schneider Toshiba Inverter Europe SAS
Nicolas Henwood
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Machine learning apparatus and machine learning method
Patent number
12,360,165
Issue date
Jul 15, 2025
Mitsubishi Electric Corporation
Takumi Kubo
G05 - CONTROLLING REGULATING
Information
Patent Grant
Three phase frequency sensor with open/short immunity
Patent number
12,339,322
Issue date
Jun 24, 2025
Hamilton Sundstrand Corporation
Christopher Blazer
G01 - MEASURING TESTING
Information
Patent Grant
Generator fault detection method based on the characteristics of ai...
Patent number
12,332,314
Issue date
Jun 17, 2025
NORTH CHINA ELECTRIC POWER UNIVERSITY (BAODING)
Yuling He
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Load testing device
Patent number
12,332,321
Issue date
Jun 17, 2025
Tatsumi Ryoki Co., Ltd
Toyoshi Kondo
G01 - MEASURING TESTING
Information
Patent Grant
Insulation inspection method and insulation inspection apparatus
Patent number
12,320,836
Issue date
Jun 3, 2025
Denso Corporation
Yuki Kosaka
G01 - MEASURING TESTING
Information
Patent Grant
Short circuit detection device for rotating electrical machine
Patent number
12,313,685
Issue date
May 27, 2025
MITSUBISHI GENERATOR CO., LTD.
Yuji Takizawa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Shielding rotation transmission mechanism, motor/inverter test benc...
Patent number
12,306,253
Issue date
May 20, 2025
Ohtama Co., Ltd.
Masaru Nakayama
G01 - MEASURING TESTING
Information
Patent Grant
Method for measuring degree of stability of generator and power tra...
Patent number
12,306,225
Issue date
May 20, 2025
Huaneng Clean Energy Research Institute
Chen Guo
G01 - MEASURING TESTING
Information
Patent Grant
Processing device, and determination method for winding temperature...
Patent number
12,308,777
Issue date
May 20, 2025
Omron Corporation
Masahito Tanaka
G01 - MEASURING TESTING
Information
Patent Grant
Modular structure for fixing radial electromagnetic actuators for n...
Patent number
12,292,354
Issue date
May 6, 2025
Petroleo Brasileiro S.A. Petrobras
Iago Alves Pereira
G01 - MEASURING TESTING
Information
Patent Grant
Diagnosis device and system
Patent number
12,292,476
Issue date
May 6, 2025
BYD Company Limited
Yilong Yu
G01 - MEASURING TESTING
Information
Patent Grant
Systems, devices, and methods for monitoring insulation conditions...
Patent number
12,292,477
Issue date
May 6, 2025
Saudi Arabian Oil Company
Younes T. Sayed-Hasan
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Induction machine with localized voltage unbalance compensation
Patent number
12,289,071
Issue date
Apr 29, 2025
The Florida State University Research Foundation, Inc.
Thomas A. Lipo
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
Deep learning models for electric motor winding temperature estimat...
Patent number
12,278,583
Issue date
Apr 15, 2025
Deere & Company
Lav Thyagarajan
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Prediction of resolver malfunctions
Patent number
12,271,187
Issue date
Apr 8, 2025
GM Global Technology Operations LLC
Jiyu Zhang
G05 - CONTROLLING REGULATING
Information
Patent Grant
Fault detection system for multiphase machines
Patent number
12,273,056
Issue date
Apr 8, 2025
Cummin Inc.
Akm Arafat
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method of detecting and positioning insulation failure of aircraft...
Patent number
12,265,127
Issue date
Apr 1, 2025
University of Nottingham Ningbo China
He Zhang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor malfunction monitoring device, drive motor system and motor m...
Patent number
12,259,434
Issue date
Mar 25, 2025
Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
Kaishen Liu
G08 - SIGNALLING
Information
Patent Grant
Health monitor for an electric machine
Patent number
12,259,441
Issue date
Mar 25, 2025
Regal Beloit America, Inc.
Christopher Edwin Eugene Propp
G01 - MEASURING TESTING
Information
Patent Grant
Motor control system
Patent number
12,259,432
Issue date
Mar 25, 2025
Rohm Co., Ltd.
Naoyuki Usagawa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor commutation testing circuit
Patent number
12,259,433
Issue date
Mar 25, 2025
Anpec Electronics Corporation
Yi-Cheng Liu
G01 - MEASURING TESTING
Information
Patent Grant
Online monitoring and compensation of stator inter-turn short circu...
Patent number
12,255,565
Issue date
Mar 18, 2025
MAGNA POWERTRAIN GMBH & CO KG
Ying Zuo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
System and method of extracting motor fault signature using sparsit...
Patent number
12,249,942
Issue date
Mar 11, 2025
Mitsubishi Electric Research Laboratories, Inc.
Dehong Liu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
System and method for advanced electronic starting switch assembly...
Patent number
12,244,249
Issue date
Mar 4, 2025
WOLONG ELECTRIC GROUP CO., LTD.
Dingsheng Lin
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Induction motors including speed sensing circuits for motor control
Patent number
12,244,188
Issue date
Mar 4, 2025
Copeland LP
Charles Green
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Ultrasonic motor, robot, and life diagnostic method of ultrasonic m...
Patent number
12,237,781
Issue date
Feb 25, 2025
Seiko Epson Corporation
Kiichi Kajino
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method for determination of a location of a short circuit fault in...
Patent number
12,237,792
Issue date
Feb 25, 2025
Siemens Gamesa Renewable Energy A/S
Nuno Miguel Amaral Freire
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Methods and systems for electric propulsor fault detection
Patent number
12,235,301
Issue date
Feb 25, 2025
BETA AIR LLC
Jeffrey K. Petter
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
METHODS AND SYSTEMS FOR ELECTRIC PROPULSOR FAULT DETECTION
Publication number
20250231228
Publication date
Jul 17, 2025
BETA AIR LLC
Jeffrey K. Petter
B60 - VEHICLES IN GENERAL
Information
Patent Application
SYSTEM AND METHOD FOR MONITORING THE OPERATING CONDITION OF ROTATIN...
Publication number
20250231239
Publication date
Jul 17, 2025
2NEURON SOLUCOES EM INTELIGENCIA ARTIFICIAL LTDA
Yves LUDUVICO COELHO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
APPARATUS FOR DETECTING DISCONNECTION OF MOTOR
Publication number
20250231240
Publication date
Jul 17, 2025
HANON SYSTEMS
Jin Hyun JANG
G01 - MEASURING TESTING
Information
Patent Application
SYSTEMS AND METHODS FOR FAULT DETECTION, DIAGNOSIS, AND RECOVERY IN...
Publication number
20250224451
Publication date
Jul 10, 2025
HITACHI ASTEMO, LTD.
Nick Langovsky
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SENSOR SYSTEM FOR AN ELECTRIC MACHINE
Publication number
20250216460
Publication date
Jul 3, 2025
SIEMENS AKTIENGESELLSCHAFT
TOBIAS KATZENBERGER
G01 - MEASURING TESTING
Information
Patent Application
ANOMALY DETECTION DEVICE, MECHANICAL SYSTEM, AND ANOMALY DETECTION...
Publication number
20250216459
Publication date
Jul 3, 2025
Mitsubishi Electric Corporation
Naoto TAKANO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MOTOR FAULT DETECTION AND REMAINING USEFUL LIFE PREDICTION
Publication number
20250199072
Publication date
Jun 19, 2025
Eaton Intelligent Power Limited
Armen BARONIJAN
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
ELECTROMOTIVE FORCE (EMF) MONITORING FOR AN ELECTRICAL SUBMERSIBLE...
Publication number
20250189585
Publication date
Jun 12, 2025
Halliburton Energy Services, Inc.
Hassan Mansir
G01 - MEASURING TESTING
Information
Patent Application
MOTOR CONTROL SYSTEM
Publication number
20250189586
Publication date
Jun 12, 2025
Rohm Co., Ltd.
Naoyuki Usagawa
G01 - MEASURING TESTING
Information
Patent Application
MOTOR MONITORING DEVICE
Publication number
20250180648
Publication date
Jun 5, 2025
FANUC CORPORATION
Kenji SHIMIZU
G01 - MEASURING TESTING
Information
Patent Application
WEARABLE APPARATUS PERFORMING DIAGNOSTIC OPERATION AND OPERATING ME...
Publication number
20250172614
Publication date
May 29, 2025
Samsung Electronics Co., Ltd.
Jihye PARK
G01 - MEASURING TESTING
Information
Patent Application
REGENERATIVE DYNAMOMETER FOR USE WITH AN ELECTRICAL SUBMERSIBLE PUMP
Publication number
20250172063
Publication date
May 29, 2025
Baker Hughes Oilfield Operations LLC
Daniel Wayne Merriott
E21 - EARTH DRILLING MINING
Information
Patent Application
ISOLATION SYSTEM AND METHOD FOR WELL SITE APPLICATIONS
Publication number
20250164559
Publication date
May 22, 2025
Sensia Netherlands B.V.
Albert Hoefel
G01 - MEASURING TESTING
Information
Patent Application
MOTOR FAILURE DIAGNOSIS SYSTEM AND MOTOR FAILURE DIAGNOSIS METHOD
Publication number
20250155505
Publication date
May 15, 2025
HL MANDO CORPORATION
Jaesang PARK
G01 - MEASURING TESTING
Information
Patent Application
DETERIORATION DISCRIMINATING DEVICE AND DETERIORATION DISCRIMINATIN...
Publication number
20250155394
Publication date
May 15, 2025
MITSUBISHI ELECTRIC CORPORATION
Kazuto MINAGAWA
G01 - MEASURING TESTING
Information
Patent Application
ELECTRICAL MACHINE IDENTIFICATION
Publication number
20250147083
Publication date
May 8, 2025
VOLVO TRUCK CORPORATION
Charlie JÄGERHAG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Method for monitoring an electrical machine, inverter arrangement a...
Publication number
20250150015
Publication date
May 8, 2025
SEG Automotive Germany GmbH
Johannes RAUHUT
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SOLENOID FAULT DETECTION
Publication number
20250147103
Publication date
May 8, 2025
Rolls-Royce plc
Benedict MERRETT
G01 - MEASURING TESTING
Information
Patent Application
INFORMATION ACQUISITION DEVICE AND INFORMATION ACQUISITION METHOD F...
Publication number
20250138064
Publication date
May 1, 2025
National Taiwan University
Yaow-Ming Chen
G01 - MEASURING TESTING
Information
Patent Application
METHODS FOR CONFIGURING A MOTOR DRIVE AND APPARATUSES FOR IMPLEMENT...
Publication number
20250125751
Publication date
Apr 17, 2025
Schneider Toshiba Inverter Europe SAS
Mohamed Mroueh
G01 - MEASURING TESTING
Information
Patent Application
MOTOR DRIVING DEVICE AND MOTOR DRIVING METHOD
Publication number
20250112566
Publication date
Apr 3, 2025
LG Innotek Co., Ltd.
In Seok LIM
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
INDUCTIVE SENSOR SYSTEM
Publication number
20250112569
Publication date
Apr 3, 2025
Evolito LTD
John Edward Anthony
G08 - SIGNALLING
Information
Patent Application
METHOD AND CONTROL UNIT FOR DETECTING AN ONSET OF POLE SLIP IN AN E...
Publication number
20250102578
Publication date
Mar 27, 2025
CATERPILLAR ENERGY SOLUTIONS GMBH
Assiet AREN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MAGNETIC GAP LENGTH ESTIMATING DEVICE, DRIVING DEVICE FOR ELECTRIC...
Publication number
20250105714
Publication date
Mar 27, 2025
Mitsubishi Electric Corporation
Kodai OKAZAKI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SHORT CIRCUIT DETECTION IN A POWER TOOL
Publication number
20250102596
Publication date
Mar 27, 2025
Milwaukee Electric Tool Corporation
Thomas Goltz
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DRIVE DEVICE AND DETERIORATION DISCRIMINATION METHOD
Publication number
20250091444
Publication date
Mar 20, 2025
MITSUBISHI ELECTRIC CORPORATION
Shinsaku MAEDA
B60 - VEHICLES IN GENERAL
Information
Patent Application
MOTOR MALFUNCTION MONITORING DEVICE, DRIVE MOTOR SYSTEM AND MOTOR M...
Publication number
20250093418
Publication date
Mar 20, 2025
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
Kaishen LIU
G08 - SIGNALLING
Information
Patent Application
ANOMALY DETECTOR, MOTOR SYSTEM, AND METHOD FOR DETECTING ANOMALY
Publication number
20250085350
Publication date
Mar 13, 2025
MINEBEA MITSUMI INC.
Susumu TERAOKA
G01 - MEASURING TESTING
Information
Patent Application
MOTOR DRIVE CONTROL DEVICE AND METHOD FOR DETECTING IDLING OF MOTOR
Publication number
20250080027
Publication date
Mar 6, 2025
MINEBEA MITSUMI INC.
Hidetoshi HIJIKATA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD OF DIAGNOSING VEHICLE CONSIDERING WEIGHT OF SENSING ELEMENT...
Publication number
20250078585
Publication date
Mar 6, 2025
SKAIChips Co., Ltd.
Kang Yoon LEE
G07 - CHECKING-DEVICES