G01R 1/22

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Class  G01R : MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES


Subclass 1/22: Details of instruments or arrangements of the types included in groups G01R 5/00-G01R 13/00 and G01R 31/00 (constructional details particular to arrangements for measuring the electric consumption G01R 11/02) Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments Tong testers acting as secondary windings of current transformers (voltage or current isolation using transformers G01R 15/18)

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12196786 Compact flat-mount segmented Rogowski coilNov 28, 22Jan 14, 25EATON INTELLIGENT POWER LIMITED
12188966 Apparatus and method for embedding current measurement and ringing suppression in multichip modulesJan 12, 24Jan 07, 25The Board of Trustees of the University of Alabama
11913974 Apparatus and method for embedding current measurement and ringing suppression in multichip modulesApr 03, 19Feb 27, 24The Board of Trustees of the University of Alabama
11828788 Single-event transient (SET) pulse measuring circuit capable of eliminating impact thereof, and integrated circuit chipJun 29, 22Nov 28, 23National University of Defense Technology
11789042 Energy harvest split core design elements for ease of installation, high performance, and long term reliabilityJan 22, 21Oct 17, 23Sentient Technology Holdings, LLC
11435379 Device and method for detecting high-voltage power distribution line path having improved stabilityMar 26, 19Sep 06, 22Not available
11315725 Current sensing coil electrostatic shieldingOct 23, 19Apr 26, 22Analog Devices International Unlimited Company
11237192 Non-contact current measurement systemFeb 24, 20Feb 01, 22Fluke Corporation
11215643 Clamp sensor and measuring deviceFeb 01, 19Jan 04, 22HIOKI E.E. CORPORATION
11002769 Current measurement deviceOct 05, 17May 11, 21CVENGINEERING CORPORATION
10901008 Energy harvest split core design elements for ease of installation, high performance, and long term reliabilityJan 04, 16Jan 26, 21Sentient Technology Holdings, LLC
10698011 Clip-on ammeterSep 02, 15Jun 30, 20NIDEC driveXpert GmbH
10605832 Sensor subsystems for non-contact voltage measurement devicesSep 05, 17Mar 31, 20Fluke Corporation
10591515 Non-contact current measurement systemMay 24, 17Mar 17, 20Fluke Corporation
10570937 Clamp sensor systems and methodsJan 10, 17Feb 25, 20SENSORLINK CORPORATION
10557869 Clamp meterOct 29, 18Feb 11, 20Fluke Corporation
10551415 Locking mechanism for a faulted circuit indicatorApr 16, 19Feb 04, 20Schweitzer Engineering Laboratories, Inc.
10516222 Tool and method for handling a partMay 14, 12Dec 24, 19Cantega Technologies Inc.
10502807 Calibration system for voltage measurement devicesSep 05, 17Dec 10, 19Fluke Corporation
10408865 Power monitor protective shroudNov 09, 15Sep 10, 19GRID20/20, Inc.

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2025/0076,346 APPARATUS AND METHOD FOR EMBEDDING CURRENT MEASUREMENT AND RINGING SUPPRESSION IN MULTICHIP MODULESNov 18, 24Mar 06, 25Not available
2020/0386,789 CLAMP SENSOR AND MEASURING DEVICEFeb 01, 19Dec 10, 20HIOKI E.E. CORPORATION
2020/0072,872 CURRENT SENSING MODULE FOR CURRENT SENSOR AND METHOD FOR MANUFACTURING CURRENT SENSING MODULESep 05, 18Mar 05, 20Not available

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Patents Issued To Date - By Filing Year

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