Testing power supplies

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CPC
G01R31/40

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GPHYSICS G01Measuring instruments G01RMEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES G01R31/00Arrangements for testing electric properties Arrangements for locating electric faults Arrangements for electrical testing characterised by what is being tested not provided for elsewhere

Current Industry

G01R31/40Testing power supplies

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Adaptive impedance tracking
- Patent number 12,253,574
- Issue date Mar 18, 2025
- Advanced Energy Industries, Inc.
- Chin-Feng Huang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Current controlled voltage regulator testing
- Patent number 12,242,291
- Issue date Mar 4, 2025
- Infineon Technologies AG
- Veikko Summa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Induction heating system, induction heating method, output monitori...
- Patent number 12,245,347
- Issue date Mar 4, 2025
- Neturen Co., Ltd.
- Tetsuya Ono
- G01 - MEASURING TESTING
Information Patent Grant
Synchronous rectification circuit
- Patent number 12,235,329
- Issue date Feb 25, 2025
- Infsitronix Technology Corporation
- Chung-Chih Hung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Current load circuit and chip for testing power supply circuit
- Patent number 12,222,404
- Issue date Feb 11, 2025
- Realtek Semiconductor Corporation
- Han-Chieh Hsieh
- G01 - MEASURING TESTING
Information Patent Grant
Device and method for compliance testing of power supply adapters o...
- Patent number 12,224,574
- Issue date Feb 11, 2025
- Dell Products L.P.
- Wei Cheng Yu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Monitor system for surge protection devices
- Patent number 12,217,596
- Issue date Feb 4, 2025
- Erico International Corporation
- Greg Martinjak
- G08 - SIGNALLING
Information Patent Grant
Inspection device and inspection method using inspection device
- Patent number 12,188,990
- Issue date Jan 7, 2025
- Daifuku Co., Ltd.
- Atsushi Miyazaki
- G01 - MEASURING TESTING
Information Patent Grant
Device and method thereof for operating electronic detonator having...
- Patent number 12,188,755
- Issue date Jan 7, 2025
- Hanwha Corporation
- Jeong Ho Choi
- F42 - AMMUNITION BLASTING
Information Patent Grant
Detection circuit for power supply circuit
- Patent number 12,191,759
- Issue date Jan 7, 2025
- Power Forest Technology Corporation
- Chia-Hsien Liu
- G01 - MEASURING TESTING
Information Patent Grant
Arc detection device, solar inverter, indoor wiring system, breaker...
- Patent number 12,184,055
- Issue date Dec 31, 2024
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Tatsuo Koga
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multi-phase buck converter circuit, fault detection method and appa...
- Patent number 12,184,164
- Issue date Dec 31, 2024
- Huawei Technologies Co., Ltd.
- Yuliang Lu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Condition monitoring of semiconductor devices in a converter
- Patent number 12,176,822
- Issue date Dec 24, 2024
- ABB Schweiz AG
- Mohsen Asoodar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Trans-inductance multi-phase power converters, monitoring and manag...
- Patent number 12,176,813
- Issue date Dec 24, 2024
- Infineon Technologies Austria AG
- Zhiqing You
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power source combination circuit, diagnosis method and apparatus, a...
- Patent number 12,160,134
- Issue date Dec 3, 2024
- Huawei Technologies Co., Ltd.
- Jia Cheng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power failure monitoring device and power failure monitoring method
- Patent number 12,153,097
- Issue date Nov 26, 2024
- Fulian Precision Electronics (Tianjin) Co., LTD.
- Duo Qiu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Control and operation of power distribution system
- Patent number 12,155,200
- Issue date Nov 26, 2024
- PONY AI INC.
- Kai Tan
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Systems and methods for electric systems monitoring and/or failure...
- Patent number 12,153,482
- Issue date Nov 26, 2024
- OVH
- Patrick-Gilles Maillot
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for input power detection of two power sources us...
- Patent number 12,146,922
- Issue date Nov 19, 2024
- Hamilton Sundstrand Corporation
- Vaibhav Kumar Somani
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Arc detection device, indoor power line system, solar power generat...
- Patent number 12,149,062
- Issue date Nov 19, 2024
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Kazunori Kidera
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Open-circuit fault detection method and apparatus, and computer device
- Patent number 12,135,359
- Issue date Nov 5, 2024
- EAST GROUP CO., LTD.
- Wei Yu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems and methods for reducing alarm nuisance behaviors in an ele...
- Patent number 12,131,625
- Issue date Oct 29, 2024
- SCHNEIDER ELECTRIC USA, INC.
- Johannes Menzel
- G08 - SIGNALLING
Information Patent Grant
Dual power switching system and method of controlling the same
- Patent number 12,132,348
- Issue date Oct 29, 2024
- Delta Electronics, Inc.
- Jen-Chuan Liao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Arc detection device, indoor power line system, solar power generat...
- Patent number 12,113,347
- Issue date Oct 8, 2024
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Kazunori Kidera
- G01 - MEASURING TESTING
Information Patent Grant
Systems and methods for managing smart alarms
- Patent number 12,094,319
- Issue date Sep 17, 2024
- SCHNEIDER ELECTRIC USA, INC.
- Johannes Menzel
- G05 - CONTROLLING REGULATING
Information Patent Grant
Fault transient features optimization method and system of AC/DC sy...
- Patent number 12,095,356
- Issue date Sep 17, 2024
- North China Electric Power University
- Jing Ma
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Wireless power transmission device and wireless power transmission...
- Patent number 12,088,116
- Issue date Sep 10, 2024
- Kabushiki Kaisha Toshiba
- Kentaro Murata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric leakage detection method
- Patent number 12,078,686
- Issue date Sep 3, 2024
- PRIME PLANET ENERGY & SOLUTIONS, INC.
- Kimihiko Furukawa
- G01 - MEASURING TESTING
Information Patent Grant
Method and device for detecting system failure, computer device, an...
- Patent number 12,066,468
- Issue date Aug 20, 2024
- CHINA ELECTRONIC PRODUCT RELIABILITY AND ENVIRONMENTAL TESTING RESEARCH INSTI...
- Yiqiang Chen
- G01 - MEASURING TESTING
Information Patent Grant
Electrical assembly
- Patent number 12,066,500
- Issue date Aug 20, 2024
- Lear Corporation
- Ignacio Molinero Horno
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR DETERMINING A LOAD INDEX OF A POWER CONVERTER
- Publication number 20250076405
- Publication date Mar 6, 2025
- SEMIKRON DANFOSS ELEKTRONIK GMBH & CO., KG
- Roland SCHWARZ
- B60 - VEHICLES IN GENERAL
Information Patent Application
Secure Computer Rack Power Supply Testing
- Publication number 20250071929
- Publication date Feb 27, 2025
- Microsoft Technology Licensing, LLC
- Thomas Rudolph EANES
- G01 - MEASURING TESTING
Information Patent Application
SOURCE MEASURE UNIT
- Publication number 20250067813
- Publication date Feb 27, 2025
- KEITHLEY INSTRUMENTS, LLC
- Mark D. Zimmerman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Electrical Power Supply
- Publication number 20250060420
- Publication date Feb 20, 2025
- Aptiv Technologies AG
- Thorsten Rosenthal
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VOLTAGE GLITCH DETECTORS
- Publication number 20250060409
- Publication date Feb 20, 2025
- Silicon Laboratories Inc.
- Timothy Thomas Rueger
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND SYSTEM FOR EVALUATING STRENGTH OF VOLTAGE SOURCE CONVERT...
- Publication number 20250044371
- Publication date Feb 6, 2025
- Zhejiang University
- Ying HUANG
- G01 - MEASURING TESTING
Information Patent Application
POWER SUPPLY CONTROL DEVICE AND FAILURE DETECTION METHOD
- Publication number 20250044370
- Publication date Feb 6, 2025
- AUTONETWORKS TECHNOLOGIES, LTD.
- Koki SAKAKIBARA
- G01 - MEASURING TESTING
Information Patent Application
Redundant Electrical Ground Supply System
- Publication number 20250038567
- Publication date Jan 30, 2025
- Aptiv Technologies AG
- Thorsten Rosenthal
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND DEVICE FOR INSULATION MONITORING OF A WATER-ELECTROLYSIS...
- Publication number 20250035696
- Publication date Jan 30, 2025
- BENDER GMBH & CO. KG
- Dieter Hackl
- G01 - MEASURING TESTING
Information Patent Application
DETECTION CIRCUIT FOR POWER LOAD AND METHOD FOR DETECTION THEREOF
- Publication number 20250028007
- Publication date Jan 23, 2025
- INFSITRONIX TECHNOLOGY CORPORATION
- Hui-Tsung Yang
- G01 - MEASURING TESTING
Information Patent Application
MULTICHANNEL TEST SYSTEM WITH GALVANIC COUPLING OF INTERMEDIATE CIR...
- Publication number 20250015594
- Publication date Jan 9, 2025
- AVL LIST GMBH
- Michael PUMBERGER
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ALTERNATOR MONITORING METHODS AND SYSTEMS
- Publication number 20250004053
- Publication date Jan 2, 2025
- Petroliam Nasional Berhad (Petronas)
- Salmey Bin ABDUL HALIM
- G01 - MEASURING TESTING
Information Patent Application
DEVICE FOR MEASURING A POWER CURRENT DELIVERED BY A POWER FET
- Publication number 20250004067
- Publication date Jan 2, 2025
- STMicroelectronics International N.V.
- Philippe Bienvenu
- G01 - MEASURING TESTING
Information Patent Application
DC FAULT MANAGED POWER SYSTEM
- Publication number 20240421594
- Publication date Dec 19, 2024
- SCHNEIDER ELECTRIC USA, INC.
- Paras Patodi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Spare part system for maintaining availability of spare parts for a...
- Publication number 20240385259
- Publication date Nov 21, 2024
- NEXANS
- Roberto GASPARI
- G01 - MEASURING TESTING
Information Patent Application
Monitoring System and Monitoring Method of Wire Between Power Suppl...
- Publication number 20240385226
- Publication date Nov 21, 2024
- JET OPTOELECTRONICS CO., LTD.
- Yao-Sheng Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERTER, DETERIORATION DETERMINATION DEVICE, AND DETERIORAT...
- Publication number 20240377473
- Publication date Nov 14, 2024
- Fuji Electric Co., Ltd.
- Takaaki TANAKA
- G01 - MEASURING TESTING
Information Patent Application
POWER RECEIVING DEVICE AND WIRELESS POWER TRANSMISSION SYSTEM
- Publication number 20240361400
- Publication date Oct 31, 2024
- Canon Kabushiki Kaisha
- JUN MORITA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SHORT-CIRCUIT DETERMINATION CIRCUIT
- Publication number 20240361402
- Publication date Oct 31, 2024
- YAZAKI CORPORATION
- Hiromichi Hanaoka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DIAGNOSTIC DEVICE FOR POWER SUPPLY DEVICE FOR ELECTRIC DISCHARGE MA...
- Publication number 20240353501
- Publication date Oct 24, 2024
- MAKINO MILLING MACHINE CO., LTD.
- Katsutomo SUZUKI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
FAULT DETECTION IN REMOTE POWERING SYSTEMS USING LOAD CURRENT PULSE...
- Publication number 20240353500
- Publication date Oct 24, 2024
- ALPHA TECHNOLOGIES LTD.
- Marco Andres Bianchi
- G01 - MEASURING TESTING
Information Patent Application
FIRE MITIGATION AND DOWNED CONDUCTOR DETECTION SYSTEMS AND METHODS
- Publication number 20240345181
- Publication date Oct 17, 2024
- GRID20/20, Inc.
- W. Alan Snook
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DISTRIBUTED CONTROL DEVICE AND DISTRIBUTED CONTROL SYSTEM
- Publication number 20240329152
- Publication date Oct 3, 2024
- SEIKO EPSON CORPORATION
- Shinji OZAKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHODS AND APPARATUS TO DETECT AND DIAGNOSE FAULTS IN BUCK REGULATORS
- Publication number 20240310455
- Publication date Sep 19, 2024
- TEXAS INSTRUMENTS INCORPORATED
- Karthik Anyam
- G01 - MEASURING TESTING
Information Patent Application
A POSITIONING SYSTEM AND METHOD FOR TESTING OF WIRELESS POWER EQUIP...
- Publication number 20240305143
- Publication date Sep 12, 2024
- ELECTDIS AB
- Laurens Swaans
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER DELIVERY CONTROL AND OVER CURRENT PROTECTION
- Publication number 20240295613
- Publication date Sep 5, 2024
- Inineon Technologies Austria AG
- Benjamim TANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
APPARATUS COMPRISING A BATTERY
- Publication number 20240294049
- Publication date Sep 5, 2024
- THERMO KING LLC
- Ryan Wayne SCHUMACHER
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD AND DEVICE FOR DETECTING SYSTEM FAILURE, COMPUTER DEVICE, AN...
- Publication number 20240288475
- Publication date Aug 29, 2024
- China Electronic Product Reliability and Environmental Testing Research Insti...
- Yiqiang CHEN
- G01 - MEASURING TESTING
Information Patent Application
Power Detector with Wide Dynamic Range
- Publication number 20240288476
- Publication date Aug 29, 2024
- pSemi Corporation
- Damian Costa
- G01 - MEASURING TESTING
Information Patent Application
High Power Multilayer Module Having Low Inductance and Fast Switchi...
- Publication number 20240292575
- Publication date Aug 29, 2024
- Wolfspeed, Inc.
- Daniel Martin
- H01 - BASIC ELECTRIC ELEMENTS

Testing power supplies

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Adaptive impedance tracking

Current controlled voltage regulator testing

Induction heating system, induction heating method, output monitori...

Synchronous rectification circuit

Current load circuit and chip for testing power supply circuit

Device and method for compliance testing of power supply adapters o...

Monitor system for surge protection devices

Inspection device and inspection method using inspection device

Device and method thereof for operating electronic detonator having...

Detection circuit for power supply circuit

Arc detection device, solar inverter, indoor wiring system, breaker...

Multi-phase buck converter circuit, fault detection method and appa...

Condition monitoring of semiconductor devices in a converter

Trans-inductance multi-phase power converters, monitoring and manag...

Power source combination circuit, diagnosis method and apparatus, a...

Power failure monitoring device and power failure monitoring method

Control and operation of power distribution system

Systems and methods for electric systems monitoring and/or failure...

System and method for input power detection of two power sources us...

Arc detection device, indoor power line system, solar power generat...

Open-circuit fault detection method and apparatus, and computer device

Systems and methods for reducing alarm nuisance behaviors in an ele...

Dual power switching system and method of controlling the same

Arc detection device, indoor power line system, solar power generat...

Systems and methods for managing smart alarms

Fault transient features optimization method and system of AC/DC sy...

Wireless power transmission device and wireless power transmission...

Electric leakage detection method

Method and device for detecting system failure, computer device, an...

Electrical assembly

Patents Applicationslast 30 patents

METHOD AND DEVICE FOR DETERMINING A LOAD INDEX OF A POWER CONVERTER

Secure Computer Rack Power Supply Testing

SOURCE MEASURE UNIT

Electrical Power Supply

VOLTAGE GLITCH DETECTORS

METHOD AND SYSTEM FOR EVALUATING STRENGTH OF VOLTAGE SOURCE CONVERT...

POWER SUPPLY CONTROL DEVICE AND FAILURE DETECTION METHOD

Redundant Electrical Ground Supply System

METHOD AND DEVICE FOR INSULATION MONITORING OF A WATER-ELECTROLYSIS...

DETECTION CIRCUIT FOR POWER LOAD AND METHOD FOR DETECTION THEREOF

MULTICHANNEL TEST SYSTEM WITH GALVANIC COUPLING OF INTERMEDIATE CIR...

ALTERNATOR MONITORING METHODS AND SYSTEMS

DEVICE FOR MEASURING A POWER CURRENT DELIVERED BY A POWER FET

DC FAULT MANAGED POWER SYSTEM

Spare part system for maintaining availability of spare parts for a...

Monitoring System and Monitoring Method of Wire Between Power Suppl...

POWER CONVERTER, DETERIORATION DETERMINATION DEVICE, AND DETERIORAT...

POWER RECEIVING DEVICE AND WIRELESS POWER TRANSMISSION SYSTEM

SHORT-CIRCUIT DETERMINATION CIRCUIT

DIAGNOSTIC DEVICE FOR POWER SUPPLY DEVICE FOR ELECTRIC DISCHARGE MA...

FAULT DETECTION IN REMOTE POWERING SYSTEMS USING LOAD CURRENT PULSE...

FIRE MITIGATION AND DOWNED CONDUCTOR DETECTION SYSTEMS AND METHODS

DISTRIBUTED CONTROL DEVICE AND DISTRIBUTED CONTROL SYSTEM

METHODS AND APPARATUS TO DETECT AND DIAGNOSE FAULTS IN BUCK REGULATORS

A POSITIONING SYSTEM AND METHOD FOR TESTING OF WIRELESS POWER EQUIP...

POWER DELIVERY CONTROL AND OVER CURRENT PROTECTION

APPARATUS COMPRISING A BATTERY

METHOD AND DEVICE FOR DETECTING SYSTEM FAILURE, COMPUTER DEVICE, AN...

Power Detector with Wide Dynamic Range

High Power Multilayer Module Having Low Inductance and Fast Switchi...