Testing of electric apparatus, lines or components, for short-circuits, discontinuities, leakage of current , or incorrect line connection

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G01R31/02

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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

G01R31/02Testing of electric apparatus, lines or components, for short-circuits, discontinuities, leakage of current , or incorrect line connection

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Transformer testing device, and method for testing a transformer
- Patent number 10,914,778
- Issue date Feb 9, 2021
- Omicron Electronics GmbH
- Dirk Flax
- G01 - MEASURING TESTING
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
Fault isolation for pulse width modulated three phase motor systems
- Patent number 10,756,665
- Issue date Aug 25, 2020
- HAMILTON SUNSTRAND CORPORATION
- George C. Rannenberg
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and device for monitoring an electric network in a rail vehi...
- Patent number 10,703,395
- Issue date Jul 7, 2020
- Bombardier Transportation GmbH
- Fabian Streiff
- B60 - VEHICLES IN GENERAL
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
Light projector with integrated integrity sensor
- Patent number 10,667,341
- Issue date May 26, 2020
- Apple Inc.
- Moshe Kriman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arrangement, turbo engine and method for the recognition of a shaft...
- Patent number 10,655,493
- Issue date May 19, 2020
- Rolls-Royce Deutschland Ltd & Co KG
- Rudolf Lueck
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
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
Method and apparatus for arranging communication sessions in a comm...
- Patent number 10,659,105
- Issue date May 19, 2020
- AT&T Intellectual Property I, L.P.
- Paul Shala Henry
- 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 classifying the status of the winding clamping of a powe...
- Patent number 10,641,813
- Issue date May 5, 2020
- ABB Schweiz AG
- Klaus Scheil
- G01 - MEASURING TESTING
Information Patent Grant
Alignment testing for tiered semiconductor structure
- Patent number 10,641,819
- Issue date May 5, 2020
- Taiwan Semiconductor Manufacturing Company Limited
- Mill-Jer Wang
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for adjusting a mode of communication in a com...
- Patent number 10,644,831
- Issue date May 5, 2020
- AT&T Intellectual Property I, L.P.
- Paul Shala Henry
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
Power factor correction capacitor wear detection
- Patent number 10,637,383
- Issue date Apr 28, 2020
- SCHNEIDER ELECTRIC USA, INC.
- Richard K. Weiler
- 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
Method and apparatus for monitoring capacitance of DC bus capacitor
- Patent number 10,627,435
- Issue date Apr 21, 2020
- Delta Electronics (Shanghai) Co., Ltd.
- Tao Xia
- G01 - MEASURING TESTING
Information Patent Grant
Method of estimating a system value
- Patent number 10,627,437
- Issue date Apr 21, 2020
- Siemens Aktiengesellschaft
- Izudin Dzafic
- G01 - MEASURING TESTING
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

Patents Applicationslast 30 patents

Information Patent Application
TEST SYSTEM AND TEST METHOD
- Publication number 20210135709
- Publication date May 6, 2021
- Rohde& Schwarz GmbH & Co. KG
- Michael Feilen
- G01 - MEASURING TESTING
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
OPTICAL MONITORING TO DETECT CONTAMINATION OF POWER GRID COMPONENTS
- Publication number 20210123964
- Publication date Apr 29, 2021
- Palo Alto Research Center Incorporated
- Saman Mostafavi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PARTIAL DISCHARGE SENSOR
- Publication number 20210123966
- Publication date Apr 29, 2021
- Palo Alto Research Center Incorporated
- Todd Karin
- H01 - BASIC ELECTRIC ELEMENTS
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
TRANSFORMER ANOMALY DETECTION WITH FREQUENCY RESPONSE ANALYSIS
- Publication number 20210109146
- Publication date Apr 15, 2021
- ABB Schweiz AG
- Luiz Cheim
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Device and Method for Testing Receptacle Wiring
- Publication number 20210102994
- Publication date Apr 8, 2021
- PEACEFUL THRIVING ENTERPRISE CO., LTD
- Shih-Hsiang Chien
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM AND METHOD FOR MONITORING THE OPERATIONAL STATUS OF TOOLS OF...
- Publication number 20210102984
- Publication date Apr 8, 2021
- CNH Industrial America LLC
- Trevor Stanhope
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
WIRELESS NEUTRAL CURRENT SENSOR (WNCS)
- Publication number 20210102985
- Publication date Apr 8, 2021
- Schweitzer Engineering Laboratories, Inc.
- Kei Hao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BROKEN CONDUCTOR DETECTOR
- Publication number 20210091559
- Publication date Mar 25, 2021
- Schweitzer Engineering Laboratories, Inc.
- James Mobley
- 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
ELECTRIC ARC DETECTION BASED ON FREQUENCY ANALYSIS
- Publication number 20210066904
- Publication date Mar 4, 2021
- INFINEON TECHNOLOGIES AG
- Mihai-Alexandru Ionescu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
MEASUREMENT DEVICE AND OPERATING METHODS THEREOF FOR POWER DISTURBA...
- Publication number 20210025932
- Publication date Jan 28, 2021
- FLUKE CORPORATION
- Erik Johan Gervedink Nijhuis
- 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
ELECTRICAL FAULT DETECTOR AND METHOD OF USE
- Publication number 20210018550
- Publication date Jan 21, 2021
- The Boeing Company
- Christopher Mark Severns
- 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
CONNECTIVITY DETECTION FOR WAFER-TO-WAFER ALIGNMENT AND BONDING
- Publication number 20200381316
- Publication date Dec 3, 2020
- SANDISK TECHNOLOGIES LLC
- Seungpil Lee
- 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
TEST SYSTEM AND METHOD OF OPERATING THE SAME
- Publication number 20200363465
- Publication date Nov 19, 2020
- Test Research, Inc.
- Ming-Hsien LIU
- 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
CIRCUIT PROTECTION DEVICE WITH PTC ELEMENT AND SECONDARY FUSE
- Publication number 20200355736
- Publication date Nov 12, 2020
- LITTELFUSE, INC.
- Yuriy Borisovich Matus
- G01 - MEASURING TESTING

Testing of electric apparatus, lines or components, for short-circuits, discontinuities, leakage of current , or incorrect line connection

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Transformer testing device, and method for testing a transformer

Probe heater remaining useful life determination

Ground loss detection circuit

Fault isolation for pulse width modulated three phase motor systems

Method and device for monitoring an electric network in a rail vehi...

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

Light projector with integrated integrity sensor

Arrangement, turbo engine and method for the recognition of a shaft...

Utility ground detection

Method and apparatus for arranging communication sessions in a comm...

System and method for differentiating shorting in a battery

Method for classifying the status of the winding clamping of a powe...

Alignment testing for tiered semiconductor structure

Method and apparatus for adjusting a mode of communication in a com...

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

Ground fault detector

Motor driving device and measuring method

Power factor correction capacitor wear detection

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

Method and apparatus for monitoring capacitance of DC bus capacitor

Method of estimating a system value

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

Patents Applicationslast 30 patents

TEST SYSTEM AND TEST METHOD

DETECTING WIRELESS SIGNAL LEAKAGE

INITIALIZATION AND SYNCHRONIZATION FOR PULSE POWER IN A NETWORK SYSTEM

OPTICAL MONITORING TO DETECT CONTAMINATION OF POWER GRID COMPONENTS

PARTIAL DISCHARGE SENSOR

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

HIGH-IMPEDANCE FAULT DETECTION USING WIRELESS CURRENT TRANSFORMERS

TRANSFORMER ANOMALY DETECTION WITH FREQUENCY RESPONSE ANALYSIS

Device and Method for Testing Receptacle Wiring

SYSTEM AND METHOD FOR MONITORING THE OPERATIONAL STATUS OF TOOLS OF...

WIRELESS NEUTRAL CURRENT SENSOR (WNCS)

BROKEN CONDUCTOR DETECTOR

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...

ELECTRIC ARC DETECTION BASED ON FREQUENCY ANALYSIS

GROUND-FAULT DETECTING DEVICE AND RELATED METHOD

GROUND DISCONNECT DETECTION FOR MULTIPLE VOLTAGE DOMAINS

MEASUREMENT DEVICE AND OPERATING METHODS THEREOF FOR POWER DISTURBA...

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

ELECTRICAL FAULT DETECTOR AND METHOD OF USE

MEASURING A LEAKAGE CHARACTERISTIC OF A SIGNAL PATH

ELECTRICAL CONTINUITY DETECTION SYSTEM

DEVICE DESIGN FOR SHORT-CIRCUIT PROTECTION OF TRANSISTORS

CONNECTIVITY DETECTION FOR WAFER-TO-WAFER ALIGNMENT AND BONDING

DIFFERENTIAL LEAKAGE CURRENT MEASUREMENT FOR HEATER HEALTH MONITORING

TEST SYSTEM AND METHOD OF OPERATING THE SAME

ABNORMAL IMPEDANCE FAULT ISOLATION

CIRCUIT PROTECTION DEVICE WITH PTC ELEMENT AND SECONDARY FUSE