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
Multiphase trans-inductor voltage regulator fault diagnostic
- Patent number 12,326,478
- Issue date Jun 10, 2025
- SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
- Alessandro Zafarana
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for estimating parameters of resonant converter, method for...
- Patent number 12,328,065
- Issue date Jun 10, 2025
- Delta Electronics (Shanghai) Co., Ltd.
- Hong Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Testing device for electronic devices with in-band virtualized wire...
- Patent number 12,320,838
- Issue date Jun 3, 2025
- NuCurrent, Inc.
- Jason Luzinski
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Test load circuit
- Patent number 12,313,696
- Issue date May 27, 2025
- Quanta Computer Inc.
- Kuo-Chan Hsu
- G01 - MEASURING TESTING
Information Patent Grant
Fault diagnosis method and apparatus for four-switch buck-boost con...
- Patent number 12,314,840
- Issue date May 27, 2025
- Zhejiang University
- Xin Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Operating voltage adjustment for aging circuits
- Patent number 12,314,106
- Issue date May 27, 2025
- Advanced Micro Devices, Inc.
- Sriram Sambamurthy
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Power amplifiers testing system and related testing method
- Patent number 12,306,263
- Issue date May 20, 2025
- Taiwan Semiconductor Manufacturing Company Ltd.
- Hsieh-Hung Hsieh
- G01 - MEASURING TESTING
Information Patent Grant
Circuit, semiconductor device and method for parameter PSRR measure...
- Patent number 12,292,483
- Issue date May 6, 2025
- Taiwan Semiconductor Manufacturing Company Ltd.
- Amit Kundu
- G01 - MEASURING TESTING
Information Patent Grant
Data collection system, auxiliary power supply, and monitoring device
- Patent number 12,282,048
- Issue date Apr 22, 2025
- Mitsubishi Electric Corporation
- Tomohisa Maruyama
- B61 - RAILWAYS
Information Patent Grant
Non-intrusive, in-situ power measurement method
- Patent number 12,270,863
- Issue date Apr 8, 2025
- The Florida State University Research Foundation, Inc.
- Jinyeong Moon
- G01 - MEASURING TESTING
Information Patent Grant
Thermal protection and warning method and system based on junction...
- Patent number 12,266,920
- Issue date Apr 1, 2025
- Shandong University
- Zhenbin Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Testing device for testing a wireless power device, and an associat...
- Patent number 12,266,948
- Issue date Apr 1, 2025
- ELECTDIS AB
- Laurens Swaans
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for checking the plausibility of a current measurement betwe...
- Patent number 12,259,411
- Issue date Mar 25, 2025
- Robert Bosch GmbH
- Johannes Schneider
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
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

Patents Applicationslast 30 patents

Information Patent Application
COMPUTER-IMPLEMENTED METHOD FOR SIMULATING A MULTIPHASE ELECTRIC DR...
- Publication number 20250189960
- Publication date Jun 12, 2025
- dSPACE GmbH
- Stefan GENG
- G05 - CONTROLLING REGULATING
Information Patent Application
ELECTRICAL CONTACTING ELEMENT, AND MEASURING ASSEMBLY FOR MEASURING...
- Publication number 20250172632
- Publication date May 29, 2025
- SCHAEFFLER TECHNOLOGIES AG & CO. KG
- Sebastian Zwahr
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PLUGGABLE LOAD MODULE TO TEST A VOLTAGE REGULATOR
- Publication number 20250164575
- Publication date May 22, 2025
- LOGIICDEV GMBH
- Deepak V KATKORIA
- G01 - MEASURING TESTING
Information Patent Application
SYSTEMS AND METHODS FOR REDUCING ALARM NUISANCE BEHAVIORS IN AN ELE...
- Publication number 20250166491
- Publication date May 22, 2025
- SCHNEIDER ELECTRIC USA, INC.
- Johannes MENZEL
- G08 - SIGNALLING
Information Patent Application
TEST SYSTEM COMPRISING BASIC CONVERTERS AND BOOST CONVERTER
- Publication number 20250138106
- Publication date May 1, 2025
- AVL LIST GMBH
- Martin SCHMIDT
- G01 - MEASURING TESTING
Information Patent Application
DETECTING A SHORT IN A POWER SUPPLY UNIT
- Publication number 20250116725
- Publication date Apr 10, 2025
- Dell Products L.P.
- Tongsheng Guo
- G01 - MEASURING TESTING
Information Patent Application
METHODS AND APPARATUS TO CONTROL SWITCHING CONVERTERS USING PEAK AN...
- Publication number 20250112540
- Publication date Apr 3, 2025
- TEXAS INSTRUMENTS INCORPORATED
- Ariel Dario Moctezuma
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD FOR HVAC MODIFICATION BASED ON VIRTUAL AUDIT RESU...
- Publication number 20250111452
- Publication date Apr 3, 2025
- CLEAN POWER RESEARCH, L.L.C.
- Thomas E. Hoff
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
JACOBIAN REGULARIZED POWER ELECTRONIC DEVICE MONITORING
- Publication number 20250102593
- Publication date Mar 27, 2025
- STMicroelectronics International N.V.
- Francesco Rundo
- G06 - COMPUTING CALCULATING COUNTING
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

Testing power supplies

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Multiphase trans-inductor voltage regulator fault diagnostic

Method for estimating parameters of resonant converter, method for...

Testing device for electronic devices with in-band virtualized wire...

Test load circuit

Fault diagnosis method and apparatus for four-switch buck-boost con...

Operating voltage adjustment for aging circuits

Power amplifiers testing system and related testing method

Circuit, semiconductor device and method for parameter PSRR measure...

Data collection system, auxiliary power supply, and monitoring device

Non-intrusive, in-situ power measurement method

Thermal protection and warning method and system based on junction...

Testing device for testing a wireless power device, and an associat...

Method for checking the plausibility of a current measurement betwe...

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

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

Patents Applicationslast 30 patents

COMPUTER-IMPLEMENTED METHOD FOR SIMULATING A MULTIPHASE ELECTRIC DR...

ELECTRICAL CONTACTING ELEMENT, AND MEASURING ASSEMBLY FOR MEASURING...

PLUGGABLE LOAD MODULE TO TEST A VOLTAGE REGULATOR

SYSTEMS AND METHODS FOR REDUCING ALARM NUISANCE BEHAVIORS IN AN ELE...

TEST SYSTEM COMPRISING BASIC CONVERTERS AND BOOST CONVERTER

DETECTING A SHORT IN A POWER SUPPLY UNIT

METHODS AND APPARATUS TO CONTROL SWITCHING CONVERTERS USING PEAK AN...

SYSTEM AND METHOD FOR HVAC MODIFICATION BASED ON VIRTUAL AUDIT RESU...

JACOBIAN REGULARIZED POWER ELECTRONIC DEVICE MONITORING

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...