Testing short circuits, leakage or ground faults

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CPC
G01R31/025

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Parent Industries

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

G01R31/025Testing short circuits, leakage or ground faults

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Probe heater remaining useful life determination
- Patent number 10,895,592
- Issue date Jan 19, 2021
- Rosemount Aerospace Inc.
- Magdi A. Essawy
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Ground loss detection circuit
- Patent number 10,794,947
- Issue date Oct 6, 2020
- ZF Active Safety US Inc.
- Antonio Romero
- G01 - MEASURING TESTING
Information Patent Grant
Method of detecting electrical disturbance by DC component
- Patent number 10,707,671
- Issue date Jul 7, 2020
- LSIS Co., Ltd.
- Ji-Ung Kim
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrical power transmission for well construction apparatus
- Patent number 10,697,275
- Issue date Jun 30, 2020
- Schlumberger Technology Corporation
- Nick Paul Krippner
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Insulation detecting method for electric machine
- Patent number 10,663,510
- Issue date May 26, 2020
- Hiwin Mikrosystem Corp.
- Alecksey Anuchin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Memory devices configured to perform leak checks
- Patent number 10,665,307
- Issue date May 26, 2020
- Micron Technology, Inc.
- Jeffrey A. Kessenich
- G11 - INFORMATION STORAGE
Information Patent Grant
Accidental arc detection unit and method thereof
- Patent number 10,663,509
- Issue date May 26, 2020
- Siemens Aktiengesellschaft
- Joerg Meyer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Utility ground detection
- Patent number 10,656,196
- Issue date May 19, 2020
- Webasto Charging Systems, Inc.
- Albert Flack
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for differentiating shorting in a battery
- Patent number 10,656,195
- Issue date May 19, 2020
- Celgard, LLC
- Zhengming Zhang
- G01 - MEASURING TESTING
Information Patent Grant
Method for detecting leakage current and electronic device supporti...
- Patent number 10,641,811
- Issue date May 5, 2020
- Samsung Electronics Co., Ltd.
- Du-Hyun Kim
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Ground fault detector
- Patent number 10,641,812
- Issue date May 5, 2020
- Leviton Manufacturing Company, Inc.
- Michael Ostrovsky
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor driving device and measuring method
- Patent number 10,641,817
- Issue date May 5, 2020
- FANUC CORPORATION
- Norihiro Chou
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Device and method for measuring isolation resistance of battery pow...
- Patent number 10,632,855
- Issue date Apr 28, 2020
- Fico Triad, S.A.
- Pablo Fernández Comesaña
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Circuit fault detection system and control method thereof
- Patent number 10,627,438
- Issue date Apr 21, 2020
- MANDO-HELLA ELECTRONICS CORPORATION
- Ki-Man Jackie Kim
- G01 - MEASURING TESTING
Information Patent Grant
Semiconductor integrated circuit
- Patent number 10,629,619
- Issue date Apr 21, 2020
- Mitsubishi Electric Corproation
- Motoki Imanishi
- G01 - MEASURING TESTING
Information Patent Grant
Method and device for detecting arcs
- Patent number 10,627,440
- Issue date Apr 21, 2020
- Peter Herges
- G01 - MEASURING TESTING
Information Patent Grant
High side switch protection for power over coaxial cable systems
- Patent number 10,622,803
- Issue date Apr 14, 2020
- Connaught Electronics Ltd.
- Beniamin Dragoi
- G01 - MEASURING TESTING
Information Patent Grant
Power semiconductor module and drive circuit
- Patent number 10,622,988
- Issue date Apr 14, 2020
- Fuji Electric Co., Ltd.
- Masahiro Sasaki
- G01 - MEASURING TESTING
Information Patent Grant
Evaluation method and system for a lightning protection system of a...
- Patent number 10,620,255
- Issue date Apr 14, 2020
- SIEMENS GAMESA RENEWABLE ENERGY INNOVATION & TECHNOLOGY, S.L.
- Victor March Nomen
- G01 - MEASURING TESTING
Information Patent Grant
Direct current meter employing waveform separator for detecting lea...
- Patent number 10,620,256
- Issue date Apr 14, 2020
- Quanta Associates, L.P.
- Zoran Bilic
- G01 - MEASURING TESTING
Information Patent Grant
Integrated arc fault and ground fault current sensing package
- Patent number 10,622,800
- Issue date Apr 14, 2020
- SCHNEIDER ELECTRIC USA, INC.
- Randall J Gass
- G01 - MEASURING TESTING
Information Patent Grant
Arc fault detection unit
- Patent number 10,613,132
- Issue date Apr 7, 2020
- Siemens Aktiengesellschaft
- Joerg Meyer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Ground fault detection apparatus
- Patent number 10,611,243
- Issue date Apr 7, 2020
- Yazaki Corporation
- Yoshihiro Kawamura
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for assembling a cartridge for a smoking article
- Patent number 10,609,961
- Issue date Apr 7, 2020
- RAI Strategic Holdings, Inc.
- Frederic Philippe Ampolini
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electrical ground and test devices and related methods
- Patent number 10,613,133
- Issue date Apr 7, 2020
- EATON INTELLIGENT POWER LIMITED
- Koustubh Dnyandeo Ashtekar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Integrated fault monitoring apparatus for electrical equipment
- Patent number 10,605,849
- Issue date Mar 31, 2020
- I.F.D. Internal Fault Detector Corp.
- Justin George Pezzin
- G01 - MEASURING TESTING
Information Patent Grant
Vehicle high-voltage systems isolation testing
- Patent number 10,605,844
- Issue date Mar 31, 2020
- Ford Global Technologies, LLC
- Michael Edward Loftus
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Probe heater remaining useful life determination
- Patent number 10,605,848
- Issue date Mar 31, 2020
- Rosemount Aerospace Inc.
- Magdi A. Essawy
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Battery module constant current relay control systems and methods
- Patent number 10,608,231
- Issue date Mar 31, 2020
- CPS Technology Holdings LLC
- Ronald J. Dulle
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Estimation of the insulation resistance between a motor vehicle bat...
- Patent number 10,605,845
- Issue date Mar 31, 2020
- Renault S.A.S.
- Michel Mensler
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
DETECTING WIRELESS SIGNAL LEAKAGE
- Publication number 20210132133
- Publication date May 6, 2021
- Comcast Cable Communications, LLC
- Larry Wolcott
- G01 - MEASURING TESTING
Information Patent Application
INITIALIZATION AND SYNCHRONIZATION FOR PULSE POWER IN A NETWORK SYSTEM
- Publication number 20210135890
- Publication date May 6, 2021
- Cisco Technology, Inc.
- Douglas Paul Arduini
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LEAKAGE CURRENT DETECTION AND PROTECTION DEVICE AND POWER CONNECTOR...
- Publication number 20210118869
- Publication date Apr 22, 2021
- Chengli LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH-IMPEDANCE FAULT DETECTION USING WIRELESS CURRENT TRANSFORMERS
- Publication number 20210109147
- Publication date Apr 15, 2021
- Schweitzer Engineering Laboratories, Inc.
- Normann Fischer
- G01 - MEASURING TESTING
Information Patent Application
MONITORING AND EXTENDING HEATER LIFE THROUGH POWER SUPPLY POLARITY...
- Publication number 20210084718
- Publication date Mar 18, 2021
- Rosemount Aerospace Inc.
- Magdi A. Essawy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CURRENT-BASED DIRECTIONAL ELEMENT IN A POWER DELIVERY SYSTEM
- Publication number 20210063460
- Publication date Mar 4, 2021
- Schweitzer Engineering Laboratories, Inc.
- Kanchanrao Gangadhar Dase
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DETECTION OF AN ELECTRIC ARC HAZARD RELATED TO A WAFER
- Publication number 20210063461
- Publication date Mar 4, 2021
- APPLIED MATERIALS ISRAEL LTD.
- Yosef Basson
- G01 - MEASURING TESTING
Information Patent Application
CIRCUIT FOR DETECTION AND WARNING OF ELECTRO-MIGRATION ON A PRINTED...
- Publication number 20210063472
- Publication date Mar 4, 2021
- LEAR CORPORATION
- Federico GIORDANO
- G01 - MEASURING TESTING
Information Patent Application
GROUND-FAULT DETECTING DEVICE AND RELATED METHOD
- Publication number 20210067090
- Publication date Mar 4, 2021
- KEHUA HENGSHENG CO., LTD.
- Chunbao Zeng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
GROUND DISCONNECT DETECTION FOR MULTIPLE VOLTAGE DOMAINS
- Publication number 20210048467
- Publication date Feb 18, 2021
- ALLEGRO MICROSYSTEMS, LLC
- Robert A. Briano
- G01 - MEASURING TESTING
Information Patent Application
EDDY CURRENT SYSTEM FOR USE WITH ELECTRICALLY-INSULATIVE STRUCTURES...
- Publication number 20210018556
- Publication date Jan 21, 2021
- The Boeing Company
- Brian Jay Tillotson
- G01 - MEASURING TESTING
Information Patent Application
MEASURING A LEAKAGE CHARACTERISTIC OF A SIGNAL PATH
- Publication number 20200408824
- Publication date Dec 31, 2020
- Teradyne, Inc.
- Marc Spehlmann
- G01 - MEASURING TESTING
Information Patent Application
ELECTRICAL CONTINUITY DETECTION SYSTEM
- Publication number 20200408825
- Publication date Dec 31, 2020
- Avista Corporation
- Gregory Ryan Johnson
- G01 - MEASURING TESTING
Information Patent Application
DEVICE DESIGN FOR SHORT-CIRCUIT PROTECTION OF TRANSISTORS
- Publication number 20200401172
- Publication date Dec 24, 2020
- Cree, Inc.
- James Richmond
- G01 - MEASURING TESTING
Information Patent Application
DIFFERENTIAL LEAKAGE CURRENT MEASUREMENT FOR HEATER HEALTH MONITORING
- Publication number 20200379027
- Publication date Dec 3, 2020
- Rosemount Aerospace Inc.
- Magdi A. Essawy
- G01 - MEASURING TESTING
Information Patent Application
ABNORMAL IMPEDANCE FAULT ISOLATION
- Publication number 20200366084
- Publication date Nov 19, 2020
- Johnson Controls Fire Protection LP
- Alexandre GOUIN
- G01 - MEASURING TESTING
Information Patent Application
SYSTEMS AND METHODS FOR ARC FAULT DETECTION BUILT-IN-TEST
- Publication number 20200358281
- Publication date Nov 12, 2020
- HAMILTON SUNDSTRAND CORPORATION
- John A. Dickey
- G01 - MEASURING TESTING
Information Patent Application
DEVICES, SYSTEMS AND METHODS FOR DETECTING REVERSED POLARITY AND/OR...
- Publication number 20200348351
- Publication date Nov 5, 2020
- Dish Network L.L.C.
- Reynaldo Laureano
- G01 - MEASURING TESTING
Information Patent Application
SENSOR TO SENSOR SHORT DETECTION
- Publication number 20200319239
- Publication date Oct 8, 2020
- HAMILTON SUNDSTRAND CORPORATION
- Gary M. McBrien
- G01 - MEASURING TESTING
Information Patent Application
SENSOR WITH COMPENSATION CIRCUIT
- Publication number 20200300897
- Publication date Sep 24, 2020
- HYCON TECHNOLOGY CORP.
- PO-YIN CHAO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SEMICONDUCTOR STORAGE DEVICE AND INSPECTION METHOD
- Publication number 20200266113
- Publication date Aug 20, 2020
- Toshiba Memory Corporation
- Akihiko TSUGAWA
- G01 - MEASURING TESTING
Information Patent Application
SYSTEMS AND METHODS FOR POWER MONITORING AND CONTROL
- Publication number 20200259412
- Publication date Aug 13, 2020
- Applied Energy LLC
- Daniel Princinsky
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INTEGRATED CIRCUIT HAVING INSULATION MONITORING WITH FREQUENCY DISC...
- Publication number 20200249264
- Publication date Aug 6, 2020
- ALLEGRO MICROSYSTEMS, LLC
- Robert A. Briano
- G01 - MEASURING TESTING
Information Patent Application
System and Method for Ground Fault Detection Using Hall Effect Sensors
- Publication number 20200241050
- Publication date Jul 30, 2020
- Koninklijke Fabriek Inventum B.V.
- Manuel Perez Camacho
- G01 - MEASURING TESTING
Information Patent Application
System and Method for Ground Fault Detection Using Current Measurem...
- Publication number 20200241064
- Publication date Jul 30, 2020
- KONINKLUJKE FABRIEK INVENTUM B.V.
- Dennis Mulders
- G01 - MEASURING TESTING
Information Patent Application
Computer system and system board
- Publication number 20200233476
- Publication date Jul 23, 2020
- Fujitsu Limited
- Sergej Beljaev
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS AND METHOD FOR DETECTING WIRING SHORT IN SUBSTRATE
- Publication number 20200225272
- Publication date Jul 16, 2020
- Samsung Electro-Mechanics Co., Ltd.
- Tai Jin Kim
- G01 - MEASURING TESTING
Information Patent Application
EARTH LEAKAGE CIRCUIT BREAKER CAPABLE OF OUTPUTTING TYPE OF LEAKAGE...
- Publication number 20200217883
- Publication date Jul 9, 2020
- LSIS CO., LTD
- Sunggyu NAM
- G01 - MEASURING TESTING
Information Patent Application
CURRENT MONITOR WITH FAULT DETECTION
- Publication number 20200200812
- Publication date Jun 25, 2020
- Analog Devices, Inc.
- Quan Wan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DETERMINATION OF POWER MOSFET LEAKAGE CURRENTS
- Publication number 20200200815
- Publication date Jun 25, 2020
- TEXAS INSTRUMENTS INCORPORATED
- Robert Allan NEIDORFF
- G01 - MEASURING TESTING

Testing short circuits, leakage or ground faults

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Probe heater remaining useful life determination

Ground loss detection circuit

Method of detecting electrical disturbance by DC component

Electrical power transmission for well construction apparatus

Insulation detecting method for electric machine

Memory devices configured to perform leak checks

Accidental arc detection unit and method thereof

Utility ground detection

System and method for differentiating shorting in a battery

Method for detecting leakage current and electronic device supporti...

Ground fault detector

Motor driving device and measuring method

Device and method for measuring isolation resistance of battery pow...

Circuit fault detection system and control method thereof

Semiconductor integrated circuit

Method and device for detecting arcs

High side switch protection for power over coaxial cable systems

Power semiconductor module and drive circuit

Evaluation method and system for a lightning protection system of a...

Direct current meter employing waveform separator for detecting lea...

Integrated arc fault and ground fault current sensing package

Arc fault detection unit

Ground fault detection apparatus

Method for assembling a cartridge for a smoking article

Electrical ground and test devices and related methods

Integrated fault monitoring apparatus for electrical equipment

Vehicle high-voltage systems isolation testing

Probe heater remaining useful life determination

Battery module constant current relay control systems and methods

Estimation of the insulation resistance between a motor vehicle bat...

Patents Applicationslast 30 patents

DETECTING WIRELESS SIGNAL LEAKAGE

INITIALIZATION AND SYNCHRONIZATION FOR PULSE POWER IN A NETWORK SYSTEM

LEAKAGE CURRENT DETECTION AND PROTECTION DEVICE AND POWER CONNECTOR...

HIGH-IMPEDANCE FAULT DETECTION USING WIRELESS CURRENT TRANSFORMERS

MONITORING AND EXTENDING HEATER LIFE THROUGH POWER SUPPLY POLARITY...

CURRENT-BASED DIRECTIONAL ELEMENT IN A POWER DELIVERY SYSTEM

DETECTION OF AN ELECTRIC ARC HAZARD RELATED TO A WAFER

CIRCUIT FOR DETECTION AND WARNING OF ELECTRO-MIGRATION ON A PRINTED...

GROUND-FAULT DETECTING DEVICE AND RELATED METHOD

GROUND DISCONNECT DETECTION FOR MULTIPLE VOLTAGE DOMAINS

EDDY CURRENT SYSTEM FOR USE WITH ELECTRICALLY-INSULATIVE STRUCTURES...

MEASURING A LEAKAGE CHARACTERISTIC OF A SIGNAL PATH

ELECTRICAL CONTINUITY DETECTION SYSTEM

DEVICE DESIGN FOR SHORT-CIRCUIT PROTECTION OF TRANSISTORS

DIFFERENTIAL LEAKAGE CURRENT MEASUREMENT FOR HEATER HEALTH MONITORING

ABNORMAL IMPEDANCE FAULT ISOLATION

SYSTEMS AND METHODS FOR ARC FAULT DETECTION BUILT-IN-TEST

DEVICES, SYSTEMS AND METHODS FOR DETECTING REVERSED POLARITY AND/OR...

SENSOR TO SENSOR SHORT DETECTION

SENSOR WITH COMPENSATION CIRCUIT

SEMICONDUCTOR STORAGE DEVICE AND INSPECTION METHOD

SYSTEMS AND METHODS FOR POWER MONITORING AND CONTROL

INTEGRATED CIRCUIT HAVING INSULATION MONITORING WITH FREQUENCY DISC...

System and Method for Ground Fault Detection Using Hall Effect Sensors

System and Method for Ground Fault Detection Using Current Measurem...

Computer system and system board

APPARATUS AND METHOD FOR DETECTING WIRING SHORT IN SUBSTRATE

EARTH LEAKAGE CIRCUIT BREAKER CAPABLE OF OUTPUTTING TYPE OF LEAKAGE...

CURRENT MONITOR WITH FAULT DETECTION

DETERMINATION OF POWER MOSFET LEAKAGE CURRENTS