ClassID:

171411

G01R15/125 - CPC Classification

Classification description:

Details of measuring arrangements of the types provided for in groups - , -  or; Circuits for multi-testers, i.e. multimeters , e.g. for measuring voltage, current, or impedance at will for digital multimeters

Recent Application in this class:
#1
20260009824
2026-01-08

Input Facility, Controller, and Measurement Apparatus

#2
20250377381
2025-12-11

MEASUREMENT DEVICE HAVING LIMIT GAUGES

#3
20250362324
2025-11-27

TERMINAL CONFIGURATIONS OF PXIe DIGITAL MULTIMETER AND ADAPTER

#4
20250341546
2025-11-06

MULTIMETER WITH A METER PROBE MODULE AND PHASING PROBE MODULE CAPABLE OF WIRLESS COMMUNICATION AND PROXIMITY MEASUREMENTS

#5
20250237676
2025-07-24

Electronic Measuring Instrument

#6
20250216494
2025-07-03

TESTER WITH SELF-TEST FUNCTIONS

#7
20250216416
2025-07-03

Electrical Testing Device with Probe Having Portions with Different Cross-Sectional Areas

#8
20250130259
2025-04-24

POWER PROBE FIXTURES AND ADAPTERS

#9
20250055314
2025-02-13

Circuit For A Power Device And Graphical User Interface

#10
20250035679
2025-01-30

ACTIVE PROBE FOR MEASURING VOLTAGE AT HIGH IMPEDANCES

#11
20240418748
2024-12-19

SPLIT INSULATED INPUT POST FOR ELECTRICAL MEASUREMENT TOOL

#12
20240319231
2024-09-26

MULTIMETER WITH A METER PROBE MODULE AND PHASING PROBE MODULE CAPABLE OF WIRELESS COMMUNICATION AND PROXIMITY MEASUREMENTS

#13
20240288471
2024-08-29

Electrical testing device with probe having portions with different cross-sectional areas

#14
20240168060
2024-05-23

Voltage measurement and/or overvoltage protection circuit for a measurement instrument

#15
20240039175
2024-02-01

Wire Nut Electrical Connector

#16
20230352973
2023-11-02

Circuit for a power device and graphical user interface

#17
20230296647
2023-09-21

Multimeter with a meter probe module and phasing probe module capable of wireless communication and proximity measurements

#18
20230296646
2023-09-21

Split insulated input post for electrical measurement tool

#19
20230266369
2023-08-24

SYSTEMS, DEVICES, AND METHODS FOR MEASURING DIRECT CURRENT/LOW FREQUENCY SIGNAL COMPONENTS

#20
20230163628
2023-05-25

Circuit for a power device and graphical user interface

#21
20220407479
2022-12-22

Differential noise cancellation

#22
20220224023
2022-07-14

Wire nut electrical connector

#23
20220099705
2022-03-31

Dynamic connection indication

#24
20220057437
2022-02-24

Multimeter with a meter probe module and phasing probe module capable of wireless communication and taking measurements proximally

#25
20220013970
2022-01-13

Calibrator lead set for automated calibration

#26
20210181239
2021-06-17

Electrical probe

#27
20210116477
2021-04-22

Corded Probe with Interface

#28
20200321930
2020-10-08

Differential noise cancellation

#29
20200132731
2020-04-30

Systems, devices, and methods for measuring direct current/low frequency signal components

#30
20200081036
2020-03-12

Wireless Rogowski coil system

#31
20200025798
2020-01-23

Electronic measuring device and method of use

#32
20190324062
2019-10-24

Multimeter with a meter probe module and phasing probe module capable of wireless communication and taking measurements proximally

#33
20190293687
2019-09-26

Industrial wireless multimeter for easy deployment, troubleshooting, and maintenance

#34
20190146018
2019-05-16

Measuring apparatus

#35
20190113543
2019-04-18

Electrical measurement or inspection apparatus, plug connection for a measurement or inspection apparatus and method for setting an electrical measurement or inspection apparatus

#36
20190072633
2019-03-07

Calibration system for voltage measurement devices

#37
20190072589
2019-03-07

Digital voltmeter

#38
20190011501
2019-01-10

Diagnostic circuit test device

#39
20180364283
2018-12-20

SMARTPHONE-CONNECTABLE MULTIMETER HAVING AUTOMATIC MEASUREMENT TARGET DETECTION FUNCTION, AND MEASUREMENT SYSTEM INCLUDING THE SAME

#40
20180351401
2018-12-06

Circuit for a power device and graphical user interface

#41
20180224482
2018-08-09

Clamp meter

#42
20180136257
2018-05-17

Non-contact electrical parameter measurement systems

#43
20180080964
2018-03-22

Measuring and analyzing device as well as method for measuring and analyzing signals

#44
20170343583
2017-11-30

Automated storage of successive stable measurements in a digital multimeter

#45
20170285070
2017-10-05

Rejection of mechanical vibration induced noise in electrical measurements

#46
20170199230
2017-07-13

Wireless rogowski coil system

#47
20170108537
2017-04-20

Digital multi-meter

#48
20170078545
2017-03-16

Systems and methods for placing an imaging tool in a test and measurement tool

#49
20170078544
2017-03-16

ELECTRICAL ISOLATION FOR A CAMERA IN A TEST AND MEASUREMENT TOOL

#50
20170069178
2017-03-09

Measurement device and method

#51
20170059614
2017-03-02

Test lead assembly and measurement device

#52
20170023624
2017-01-26

Digital clamp meter and automatic measurement method thereof

#53
20160305978
2016-10-20

Handheld measurement system with selectable options

#54
20160266169
2016-09-15

Auto-numbering of measurements in digital multimeter

#55
20160202092
2016-07-14

ACCESSORY STORAGE DEVICE FOR TEST INSTRUMENT

#56
20160161560
2016-06-09

Diagnostic circuit test device

#57
20160091535
2016-03-31

Wireless rogowski coil system

#58
20160080667
2016-03-17

Triggered operation and/or recording of test and measurement or imaging tools

#59
20160080666
2016-03-17

TEST AND MEASUREMENT SYSTEM WITH REMOVABLE IMAGING TOOL

#60
20150309077
2015-10-29

Dual-function switch and lead set for electrical instrument probes

#61
20150130483
2015-05-14

Differential amplifier design as the preamp of DMM

#62
20150054496
2015-02-26

Multi-functional measuring and waveform-generating equipment with probe

#63
20150054492
2015-02-26

Isolated probe with digital multimeter or digital voltmeter

#64
20150028892
2015-01-29

Digital multi-meter with LCR function

#65
20150022181
2015-01-22

Analytical gateway device for measurement devices

#66
20140327430
2014-11-06

Method and arrangement for determining an electrical characteristics at a regulation point

#67
20140278255
2014-09-18

Storage modes for measurement values and contextual information

#68
20140266155
2014-09-18

Digital multi-meter

#69
20140039838
2014-02-06

Handheld devices, systems, and methods for measuring parameters

#70
20130328687
2013-12-12

Electrical sensor with configurable settings

#71
20130314071
2013-11-28

Transformer correction circuit and technique for reducing cross-talk current

#72
20130239709
2013-09-19

MULTI-FUNCTION MEASUREMENT AND SIGNAL GENERATION DEVICE WITH APPLICATION SELECTOR

#73
20130214764
2013-08-22

Digital multimeters including a remote display

#74
20130156438
2013-06-20

Digital multimeter having remote display with automatic communication binding

#75
20130030766
2013-01-31

CALIBRATION SYSTEM OF ELECTRONIC DEVICES

#76
20120299581
2012-11-29

Digital multimeter

#77
20120268136
2012-10-25

Electrical Test Apparatus

#78
20120146624
2012-06-14

Voltage reference selector for use in conjunction with a multi-meter in taking electrical measurements from an electrical control panel

#79
20120103765
2012-05-03

Digital multimeter having improved rotary switch assembly

#80
20120046897
2012-02-23

System and method for simultaneous display of waveforms generated from input signals received at a data acquisition device

#81
20120007588
2012-01-12

CLAMP METER FOR MEASURING VOLTAGE AND CURRENT SIMULTANEOUSLY AND METHOD FOR THE SAME

#82
20110282608
2011-11-17

PORTABLE DEFENSIVE AC IMPEDANCE DATA LOGGING DEVICE

#83
20110276300
2011-11-10

VOLTAGE MEASUREMENT INSTRUMENT AND METHOD HAVING IMPROVED AUTOMATIC MODE OPERATION

#84
20110221423
2011-09-15

Multimeter having communications via measurement terminals and communication system for same

#85
20110193549
2011-08-11

Method and apparatus for amplifying a signal and test device using same

#86
20110164656
2011-07-07

Systems and methods for dissipating heat generated during an electrical measurement

#87
20110087719
2011-04-14

Multimeter with filtered measurement mode

#88
20110074395
2011-03-31

Digital multimeters including a remote display

#89
20110069961
2011-03-24

Digital multimeter having remote display with automatic communication binding

#90
20110012587
2011-01-20

CLAMP-ON MULTIMETERS INCLUDING A ROGOWSKI COIL FOR MEASURING ALTERNATING CURRENT IN A CONDUCTOR

#91
20100299091
2010-11-25

MULTI-FUNCTION PORTABLE ELECTRONIC DEVICE

#92
20100268497
2010-10-21

PORTABLE SYSTEM WITH FUNCTION OF MEASUREMENT AND MEASUREMENT METHOD THEREBY

#93
20100244868
2010-09-30

Wireless Clamp-on Current Probe

#94
20100231197
2010-09-16

Digital multimeter having visible light communication port

#95
20100207603
2010-08-19

Ammeter with improved current sensing

#96
20100181990
2010-07-22

Digital multimeter having remote display with automatic communication mode switching

#97
20100109646
2010-05-06

Method and apparatus for amplifying a signal and test device using same

#98
20100079131
2010-04-01

Audio frequency device for audible eyes off measurements

#99
20100072981
2010-03-25

Voltage measurement instrument and method having improved automatic mode operation

#100
20100013511
2010-01-21

Intelligent multi-meter with automatic function selection

#101
20090287436
2009-11-19

Digital multimeter with automatic measurement selection function

#102
20090261809
2009-10-22

Testing device including low-pass filter with automatically switching function

#103
20090251130
2009-10-08

Multimeter having communications via measurement terminals and communication system for same

#104
20090212964
2009-08-27

Electrical Test Apparatus

#105
20090140721
2009-06-04

Digital multimeter having improved recording functionality

#106
20090128128
2009-05-21

Automatic capture and storage of measurements in digital multimeter

#107
20090128127
2009-05-21

Auto-numbering of measurements in digital multimeter

#108
20090128126
2009-05-21

Rotary switch memory for digital multimeter

#109
20090128125
2009-05-21

Mini-measurement display for digital multimeter

#110
20090128124
2009-05-21

Digital multimeter with context-sensitive explanatory information

#111
20090102455
2009-04-23

Digital multimeter having hinged shield arrangement

#112
20090047841
2009-02-19

Digital multimeter having sealed input jack detection arrangement

#113
20090045800
2009-02-19

System and method for configuring a display for a digital multimeter

#114
20090045799
2009-02-19

Digital multimeter having improved recording functionality

#115
20090045038
2009-02-19

Digital multimeter having improved rotary switch assembly

#116
20090027042
2009-01-29

Method and apparatus for amplifying a signal and test device using same

#117
20090027039
2009-01-29

Power supply

#118
20090003410
2009-01-01

Systems and methods for dissipating heat generated during an electrical measurement

#119
20080275705
2008-11-06

Battery Tester with Wireless Voice Status Messages

#120
20080136422
2008-06-12

Amperage/voltage loop calibrator with loop diagnostics

#121
20080129279
2008-06-05

Voltage measurement instrument and method having improved automatic mode operation

#122
20080116880
2008-05-22

Harmonics measurement instrument with in-situ calibration

#123
20080111560
2008-05-15

AC amplifier for precision measurement

#124
20080103704
2008-05-01

System and method for accelerating circuit measurements

#125
20080042640
2008-02-21

Electric power cord with digital multimeter

#126
20070241740
2007-10-18

Hand-Held Probe

#127
20070069716
2007-03-29

Digital multi-meter

#128
20070063689
2007-03-22

Current measuring device using hall sensors

#129
20070050159
2007-03-01

High-voltage power supply control system and wireless controller and method therefor

#130
20070035317
2007-02-15

Multimeter having off-device display device and selection device

#131
20060145714
2006-07-06

Energizable electrical test device for measuring current and resistance of an electrical circuit

#132
20050240831
2005-10-27

Universal controller and graphical user interface

#133
20050216219
2005-09-29

System and method of measurement and processing of electrical variables

#134
20050146318
2005-07-07

Digital multi-meter with operational error prevention technology using LED and microprocessor with input sockets

#135
20050030040
2005-02-10

Electrical testing device having voice annunciator

#136
20050030039
2005-02-10

Handheld tester for starting/charging systems

#137
20050017726
2005-01-27

Handheld tester for starting/charging systems

#138
16012581
2020-06-09

Dual circuit current loading analysis apparatus

#139
15803061
2019-02-12

Systems and methods for using profiles to monitor generators

#140
15695836
2018-01-30

Diode checker

#141
15400152
2018-04-03

Magnetically coupled ground reference probe

#142
15330902
2018-11-13

Electrical measurement test fixture

#143
14879915
2018-12-18

Digital multimeter

#144
14852977
2017-11-28

Diode checker

#145
14694785
2018-06-12

Digital monobit dithering circuit

#146
14476495
2015-05-26

Digitally controlled high-current DC transducer