ClassID:

171702

G01R31/16 - 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 dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing Construction of testing vessels; Electrodes therefor

Recent Application in this class:
#1
20260153553
2026-06-04

METHOD FOR DETECTING AC AND DC ARC FAULTS BASED ON ROGOWSKI COIL MAGNETIC COUPLING RESONANCE

#2
20260133243
2026-05-14

INTEGRATED SPACE CHARGE MONITORING FOR HIGH VOLTAGE CABLES

#3
20260092963
2026-04-02

JIG FOR MEASURING BREAKDOWN VOLTAGE OF INSULATOR AND METHOD FOR MEASURING THE SAME

#4
20260043840
2026-02-12

HANDHELD DEVICE FOR THE DETECTION OF ELECTROSTATIC DISCHARGE

#5
20250341560
2025-11-06

MULTI-BAND DETECTION AND CLASSIFICATION OF PARTIAL DISCHARGE

#6
20250277842
2025-09-04

INSULATION DETECTION APPARATUS AND METHOD, AND ENERGY STORAGE APPARATUS

#7
20250180624
2025-06-05

PARTIAL DISCHARGE DETECTOR

#8
20250172604
2025-05-29

DEVICE FOR ACOUSTIC DETECTION OF AN ELECTRIC ARC

#9
20240417541
2024-12-19

POLYOLEFIN FORMULATION CONTAINING COMBINATION OF VOLTAGE STABILIZER COMPOUNDS

#10
20240364047
2024-10-31

Electrically Insulating Test Cap for a High-Voltage Contact, a Housing with an Electrically Insulating Test Cap and a High-Voltage Box

#11
20240353467
2024-10-24

CONTACTOR FOR VOLTAGE ISOLATION AND BREAKDOWN TESTING

#12
20240288486
2024-08-29

Device for Compressing at Least a Portion of an Energy Storage Cell, and System and Method for Electrical Safety Testing

#13
20240288475
2024-08-29

METHOD AND DEVICE FOR DETECTING SYSTEM FAILURE, COMPUTER DEVICE, AND STORAGE MEDIUM

#14
20240230747
2024-07-11

SENSOR DEVICE FOR MONITORING THE DIELECTRIC STRENGTH OF A DIELECTRIC FLUID, IN PARTICULAR A FLUID FOR THE THERMAL CONDITIONING OF A BATTERY

#15
20240168078
2024-05-23

ISOLATED AND SHIELDED PARTIAL DISCHARGE SENSOR DEVICE OF HIGH-FREQUENCY CURRENT TRANSFORMER TYPE, HFCT, HIGH GAIN AND LOW DISTORTION WITH SELF-HEATING SYSTEM FOR HIGH VOLTAGE EQUIPMENT AND INSTALLATIONS

#16
20240168077
2024-05-23

TRANSFORMER BUSHING PARTIAL DISCHARGE MONITORING CHIP DEVICE AND METHOD

#17
20230417816
2023-12-28

SYSTEM AND METHOD OF DETECTING LEAKAGE OF BATTERY CELL

#18
20230400502
2023-12-14

Integrated circuit having current detection device and operating method thereof

#19
20230375640
2023-11-23

Leak Detection Device And Associated Electrical Power Supply

#20
20230228817
2023-07-20

TEST SYSTEM AND MAIN DEVICE AND ADDITIONAL DEVICE THEREOF FOR TESTING AN ELECTRIC DEVICE

#21
20230142533
2023-05-11

Insulation inspecting device

#22
20230121946
2023-04-20

Silver-Silver Chloride Electrode And Electrical Circuit

#23
20230091492
2023-03-23

Test device for localizing a partial discharge in or at an electrical component as well as method for localizing the partial discharge

#24
20220291274
2022-09-15

Test device for electrical lines

#25
20210349141
2021-11-11

Charge detection and quantization

#26
20210262889
2021-08-26

System and method for grounded high voltage leak detection

#27
20210194235
2021-06-24

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

#28
20210050145
2021-02-18

Insulation of non-liquid immersed transformers

#29
20210041390
2021-02-11

Method for producing silver-silver chloride electrode

#30
20200319242
2020-10-08

Insulation testing apparatus and method of the same

#31
20200150171
2020-05-14

Cable junction with integrated space charge detector

#32
20190361067
2019-11-28

Insulating substrate inspecting method and inspecting apparatus

#33
20190041449
2019-02-07

Systems and methods for propagating brush discharge testing

#34
20180284176
2018-10-04

System and methods for determining the impact of moisture on dielectric sealing material of downhole electrical feedthrough packages

#35
20180210026
2018-07-26

Systems and methods for propagating brush discharge testing

#36
20180100829
2018-04-12

Method and device for testing test objects for the presence of damage

#37
20180045770
2018-02-15

Apparatus for testing dielectric breakdown voltage

#38
20170328947
2017-11-16

High-voltage isolator testing

#39
20170307677
2017-10-26

Fixed impedance cabling for high voltage surge pulse

#40
20170222427
2017-08-03

POWER SWITCHING ARRANGEMENT FOR LINE INSULATION MONITORING

#41
20170212163
2017-07-27

Circuit arrangement for a high-voltage test installation

#42
20170074920
2017-03-16

Partial discharge acquisition system comprising a capacitive coupling electric field sensor

#43
20150285852
2015-10-08

Partial discharge sensor

#44
20150145525
2015-05-28

Overcurrent simulation method when nail penetrates secondary battery and recording medium storing the program

#45
20150109010
2015-04-23

ELECTROSTATIC DISCHARGE TEST APPARATUS

#46
20150061716
2015-03-05

TESTING FINGER

#47
20130069630
2013-03-21

Self-monitoring composite vessel for high pressure media

#48
20110309850
2011-12-22

Testing device and testing method

#49
20110291674
2011-12-01

Apparatus and method for analyzing the state of oil-filled electrical devices

#50
20110285413
2011-11-24

High voltage liquid dielectric test vessel

#51
20060145705
2006-07-06

Antenna for detection of partial discharges in a chamber of an electrical instrument