Patents-Review.com
ClassID:

171935 ⎘

G01R31/3333 - CPC Classification

Classification description:

Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere; Testing of circuit interrupters, switches or circuit-breakers; Testing of the switching capacity of high-voltage circuit-breakers ; Testing of breaking capacity or related variables, e.g. post arc current or transient recovery voltage Apparatus, systems or circuits therefor

Sub-classes:
Recent Application in this class:
#1
20250355046
2025-11-20

METHOD FOR ESTIMATING A TRIP INTENSITY OF A CIRCUIT BREAKER, SYSTEM, ASSEMBLY, AND ASSOCIATED COMPUTER PROGRAM

 #2
20250341576
2025-11-06

WIRELESS PROVISION OF INFORMATION FROM SWITCH FUNCTION TESTS

 #3
20250180647
2025-06-05

Monitoring Electrical Contactor Health

 #4
20250164575
2025-05-22

PLUGGABLE LOAD MODULE TO TEST A VOLTAGE REGULATOR

 #5
20240201261
2024-06-20

DEVICE AND METHOD FOR DIAGNOSING DAMAGE TO SWITCH IN BATTERY PROTECTION CIRCUIT, AND BATTERY MANAGEMENT DEVICE COMPRISING SAME

 #6
20230341476
2023-10-26

High current source for a test system for testing an electrical power device, and test system

 #7
20210286006
2021-09-16

Method for testing capacitive current switching of a circuit breaker

 #8
20210231736
2021-07-29

Predictive maintenance of protective devices using wireless line sensors and systems

 #9
20210194235
2021-06-24

Arc detection circuit, breaker system, connection box system, power conditioner, micro inverter, DC optimizer, and arc detection method

 #10
20210159689
2021-05-27

Automated self testing of power grid transformer protection systems

 #11
20200194191
2020-06-18

Circuit interrupters with non-contact sensor systems for evaluating erosion of electrical contacts and related methods

 #12
20200153429
2020-05-14

Motor drive switch control with adaptive slew rate monitoring

 #13
20200132771
2020-04-30

Automatic transfer switch device health monitoring

 #14
20180323600
2018-11-08

Circuit breaker lockout subassemblies, and circuit breakers and methods including same

 #15
20180294119
2018-10-11

Apparatus and method of preventing malfunction of circuit breaker in metal-clad and metal enclosed switchgear

 #16
20180174768
2018-06-21

Method and device for diagnosing wear of an electrical switching unit, and electrical unit comprising such a device

 #17
20180172767
2018-06-21

System and method for monitoring contact life of a circuit interrupter

 #18
20180149700
2018-05-31

Electrical protection apparatus with test button

 #19
20180088177
2018-03-29

Automatic transfer switch device health monitoring

 #20
20180074097
2018-03-15

Power-Outage Sensing Apparatus

 #21
20180011134
2018-01-11

Electrical network inspection devices

 #22
20170244404
2017-08-24

Fault detector for anti-parallel thyristor

 #23
20170187180
2017-06-29

Systems and methods for testing ground fault circuit interrupter breakers within enclosures

 #24
20170141559
2017-05-18

Method and protection device for monitoring circuit breaker in an electrical power supply network

 #25
20160266190
2016-09-15

Metering continuity tester

 #26
20160231383
2016-08-11

Load center monitor with optical waveguide sheet

 #27
20160225543
2016-08-04

Mechanical wear, wipe and stroke measurement system for circuit breakers

 #28
20160141117
2016-05-19

Mechanical wear, wipe and stroke measurement system for circuit breakers

 #29
20160124048
2016-05-05

Portable diagnostic apparatus for testing circuit breakers

 #30
20150293176
2015-10-15

TESTING APPRATUS FOR SAFETY SWITCHES AND METHOD

 #31
20150276879
2015-10-01

METHOD FOR DIAGNOSING A SELF-BLOWOUT CIRCUIT BREAKER, AND DIAGNOSIS APPARATUS

 #32
20150198667
2015-07-16

Dual ground breaker testing system

 #33
20140361780
2014-12-11

Systems and methods for monitoring circuit breaker operation

 #34
20110128005
2011-06-02

Sluggish circuit breaker detection system and method

 #35
20080212244
2008-09-04

Electronic breaker system

 #36
20070222427
2007-09-27

State grasp device, and switching control device of power switching apparatus employing the state grasp device

 #37
20060292710
2006-12-28

Sensor and method for detecting electric contact degradation

 #38
20060209483
2006-09-21

Portable circuit interrupter tester and method