in hand-held circuit testers

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CPC
G01R19/16561

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GPHYSICS G01Measuring instruments G01RMEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES G01R19/00Arrangements for measuring currents or voltages or for indicating presence or sign thereof

Current Industry

G01R19/16561in hand-held circuit testers

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Patents Grantslast 30 patents

Information Patent Grant
Current testing device
- Patent number 11,698,395
- Issue date Jul 11, 2023
- John Alexander
- G01 - MEASURING TESTING
Information Patent Grant
Portable instrument for field ready electrochemical experimentation
- Patent number 11,536,691
- Issue date Dec 27, 2022
- Arizona Board of Regents on behalf of the University of Arizona
- Michael L. Heien
- G01 - MEASURING TESTING
Information Patent Grant
Voltage sensing glove assembly
- Patent number 11,187,732
- Issue date Nov 30, 2021
- Michael Casillas
- G08 - SIGNALLING
Information Patent Grant
Voltage testing system
- Patent number 10,921,350
- Issue date Feb 16, 2021
- Paul Clark
- G01 - MEASURING TESTING
Information Patent Grant
Calibration system for voltage measurement devices
- Patent number 10,502,807
- Issue date Dec 10, 2019
- Fluke Corporation
- Ronald Steuer
- G01 - MEASURING TESTING
Information Patent Grant
Measurement device and method
- Patent number 10,497,226
- Issue date Dec 3, 2019
- Fluke Corporation
- Tao Zhong
- G08 - SIGNALLING
Information Patent Grant
Enhanced circuit and method for detecting hazardous foreign voltage...
- Patent number 10,466,280
- Issue date Nov 5, 2019
- Power Solutions, Inc.
- Mel Thrasher
- G01 - MEASURING TESTING
Information Patent Grant
Method for managing assembling process of electrical product
- Patent number 10,234,489
- Issue date Mar 19, 2019
- TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
- Norihiro Suzuki
- G05 - CONTROLLING REGULATING
Information Patent Grant
Implementing handheld transfer impedance probe
- Patent number 9,417,266
- Issue date Aug 16, 2016
- International Business Machines Corporation
- Timothy P. Duncan
- G01 - MEASURING TESTING
Information Patent Grant
Quick reference test light probe with digital voltage meter
- Patent number 7,385,382
- Issue date Jun 10, 2008
- Randell Lee Wilferd
- G01 - MEASURING TESTING
Information Patent Grant
Automatic range finder for electric current testing
- Patent number 7,098,648
- Issue date Aug 29, 2006
- QualiTau, Inc.
- Gedaliahoo Krieger
- G01 - MEASURING TESTING
Information Patent Grant
Dual voltage circuit tester
- Patent number 6,888,341
- Issue date May 3, 2005
- Snap-on Incorporated
- Robert D. Johnson
- G01 - MEASURING TESTING
Information Patent Grant
Nonintrusive power and continuity testing tools
- Patent number 6,259,257
- Issue date Jul 10, 2001
- Arnold Hawkins
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for detecting a completed electrical circuit and testing...
- Patent number 6,246,225
- Issue date Jun 12, 2001
- John S. Schaefer
- G01 - MEASURING TESTING
Information Patent Grant
Voltage probe testing device
- Patent number 5,672,964
- Issue date Sep 30, 1997
- Peter Vinci
- G01 - MEASURING TESTING
Information Patent Grant
Circuit testing device
- Patent number 5,572,143
- Issue date Nov 5, 1996
- Mac Tools, Inc.
- Dean E. Myers
- G01 - MEASURING TESTING
Information Patent Grant
Electrical tester with electrical energizable test probe
- Patent number 5,367,250
- Issue date Nov 22, 1994
- Jeffery E. Whisenand
- G01 - MEASURING TESTING
Information Patent Grant
Concealed wire tracing apparatus
- Patent number 5,317,253
- Issue date May 31, 1994
- The United States of America as represented by the United States Department o...
- James W. Kronberg
- G01 - MEASURING TESTING
Information Patent Grant
DC voltage tester having parallel connected resistive elements in t...
- Patent number 5,128,616
- Issue date Jul 7, 1992
- Duracell Inc.
- Alan Palmer
- G01 - MEASURING TESTING
Information Patent Grant
Electrical probe
- Patent number 5,057,770
- Issue date Oct 15, 1991
- Calvin Kalishman
- G01 - MEASURING TESTING
Information Patent Grant
Portable hand-held voltage sensor with manually adjustable referenc...
- Patent number 4,634,971
- Issue date Jan 6, 1987
- Ford Motor Company
- Robert C. Johnson
- G01 - MEASURING TESTING
Information Patent Grant
Testing device for indicating an electric voltage and its polarity...
- Patent number 4,527,118
- Issue date Jul 2, 1985
- Siemens Aktiengesellschaft
- Manfred Koslar
- G01 - MEASURING TESTING
Information Patent Grant
Switchless D.C. multifunction tester
- Patent number 4,207,517
- Issue date Jun 10, 1980
- James M. Bloxam
- G01 - MEASURING TESTING
Information Patent Grant
Voltage comparator and indicating circuit
- Patent number 4,005,365
- Issue date Jan 25, 1977
- Western Electric Company, Inc.
- Robert L. Berger
- G01 - MEASURING TESTING
Information Patent Grant
3899735
- Patent number 3,899,735
- Issue date Aug 12, 1975
- G01 - MEASURING TESTING
Information Patent Grant
3732490
- Patent number 3,732,490
- Issue date May 8, 1973
- G01 - MEASURING TESTING
Information Patent Grant
3694749
- Patent number 3,694,749
- Issue date Sep 26, 1972
- G01 - MEASURING TESTING
Information Patent Grant
3614610
- Patent number 3,614,610
- Issue date Oct 19, 1971
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Voltage Sensing Glove Assembly
- Publication number 20210199699
- Publication date Jul 1, 2021
- Michael Casillas
- A41 - WEARING APPAREL
Information Patent Application
Enhanced Circuit and Method for Detecting Hazardous Foreign Voltage...
- Publication number 20190317138
- Publication date Oct 17, 2019
- Power Solutions, Inc.
- Mel Thrasher
- G01 - MEASURING TESTING
Information Patent Application
CALIBRATION SYSTEM FOR VOLTAGE MEASUREMENT DEVICES
- Publication number 20190072633
- Publication date Mar 7, 2019
- FLUKE CORPORATION
- Ronald Steuer
- G01 - MEASURING TESTING
Information Patent Application
VOLTAGE TESTING CIRCUIT
- Publication number 20120293159
- Publication date Nov 22, 2012
- HON HAI Precision Industry CO., LTD.
- Yong-Zhao Huang
- G01 - MEASURING TESTING
Information Patent Application
Phoenix probe X voltage tester
- Publication number 20110043191
- Publication date Feb 24, 2011
- Fidel Gutierrez
- G01 - MEASURING TESTING
Information Patent Application
QUICK REFERENCE TEST LIGHT PROBE WITH DIGITAL VOLTAGE METER
- Publication number 20080111537
- Publication date May 15, 2008
- Randell Lee Wilferd
- G01 - MEASURING TESTING
Information Patent Application
Automatic range finder for electric current testing
- Publication number 20050206367
- Publication date Sep 22, 2005
- QualiTau, Inc.
- Gedaliahoo Krieger
- G01 - MEASURING TESTING
Information Patent Application
DUAL VOLTAGE CIRCUIT TESTER
- Publication number 20050057243
- Publication date Mar 17, 2005
- Snap-On Technologies, Inc.
- Robert D. Johnson
- G01 - MEASURING TESTING
Information Patent Application
Dc terminal polarity tester
- Publication number 20020101227
- Publication date Aug 1, 2002
- Ysmael Carlos Lopez
- G01 - MEASURING TESTING

in hand-held circuit testers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Current testing device

Portable instrument for field ready electrochemical experimentation

Voltage sensing glove assembly

Voltage testing system

Calibration system for voltage measurement devices

Measurement device and method

Enhanced circuit and method for detecting hazardous foreign voltage...

Method for managing assembling process of electrical product

Implementing handheld transfer impedance probe

Quick reference test light probe with digital voltage meter

Automatic range finder for electric current testing

Dual voltage circuit tester

Nonintrusive power and continuity testing tools

Apparatus for detecting a completed electrical circuit and testing...

Voltage probe testing device

Circuit testing device

Electrical tester with electrical energizable test probe

Concealed wire tracing apparatus

DC voltage tester having parallel connected resistive elements in t...

Electrical probe

Portable hand-held voltage sensor with manually adjustable referenc...

Testing device for indicating an electric voltage and its polarity...

Switchless D.C. multifunction tester

Voltage comparator and indicating circuit

3899735

3732490

3694749

3614610

Patents Applicationslast 30 patents

Voltage Sensing Glove Assembly

Enhanced Circuit and Method for Detecting Hazardous Foreign Voltage...

CALIBRATION SYSTEM FOR VOLTAGE MEASUREMENT DEVICES

VOLTAGE TESTING CIRCUIT

Phoenix probe X voltage tester

QUICK REFERENCE TEST LIGHT PROBE WITH DIGITAL VOLTAGE METER

Automatic range finder for electric current testing

DUAL VOLTAGE CIRCUIT TESTER

Dc terminal polarity tester