ClassID:

171751

G01R31/2813 - 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 electronic circuits, e.g. by signal tracer; Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]; Specific types of tests or tests for a specific type of fault, e.g. thermal mapping, shorts testing Checking the presence, location, orientation or value, e.g. resistance, of components or conductors

Recent Application in this class:
#1
20260151019
2026-06-04

A PRESSURE TEST PORT CONTAINED WITHIN A BODY OF SURGICAL INSTRUMENT

#2
20260002993
2026-01-01

PARAMETER ESTIMATION FOR VOLTAGE MEASUREMENTS IN NOISY ENVIRONMENTS

#3
20250389764
2025-12-25

EVALUATING COPPER PLATING IN A PTH

#4
20250321262
2025-10-16

METHOD AND APPARATUS FOR CIRCUIT BOARD DETECTION, COMPUTER DEVICE, STORAGE MEDIUM, AND PROGRAM PRODUCTS

#5
20250271490
2025-08-28

METHOD FOR DETECTION OF MISMATCH BETWEEN PARALLEL POWER ELECTRONIC ELEMENT, POWER ELECTRONIC MODULE, COMPUTER SOFTWARE, COMPUTER-READABLE NON-TRANSIENT RECORDING MEDIUM

#6
20250004038
2025-01-02

CHANNEL IMPEDANCE MEASUREMENT INSTRUMENT

#7
20240219450
2024-07-04

Apparatus and method for tin whisker isolation and detection

#8
20240108199
2024-04-04

PRESSURE TEST PORT CONTAINED WITHIN A BODY OF SURGICAL INSTRUMENT

#9
20230400509
2023-12-14

Test Needle, Test Probe, and Flying Probe Tester for Testing Printed Circuit Boards

#10
20230105433
2023-04-06

Ball grid array current meter with a current sense wire

#11
20230074806
2023-03-09

METHODS AND SYSTEMS FOR AUTOMATIC WAVEFORM ANALYSIS

#12
20230016096
2023-01-19

Method for obtaining board parameters of printed circuit board

#13
20230008917
2023-01-12

Electronic device and operation method of electronic device for detecting crack of signal line

#14
20220340032
2022-10-27

CHARGING PILE AND TESTING DEVICE, SYSTEM AND METHOD THEREOF

#15
20220317175
2022-10-06

Method for detecting errors or malfunctions in electrical or electronic components of a circuit arrangement

#16
20220294671
2022-09-15

Sampling circuit

#17
20220129024
2022-04-28

Inductor detection

#18
20220091181
2022-03-24

Method for identifying PCB core-layer properties

#19
20210325446
2021-10-21

Method for testing a power module

#20
20210181248
2021-06-17

Method and device for electrical testing of an electrical assembly for defects

#21
20210148965
2021-05-20

Inspection Method for Pins and Vias of Differential Signal Lines

#22
20210096168
2021-04-01

Ball grid array current meter with a current sense wire

#23
20200396877
2020-12-17

Work machine and method for determining polarity

#24
20200348359
2020-11-05

Capacitive test needle for measuring electrically conductive layers in printed circuit board holes

#25
20200201999
2020-06-25

Detecting unwanted components in a computer system based on EMI fingerprints obtained through an insertable device

#26
20200182920
2020-06-11

Wire connector for vehicle

#27
20190391202
2019-12-26

System and device for automatic signal measurement

#28
20190391201
2019-12-26

Device and method for testing motherboard

#29
20190369153
2019-12-05

Component leak detection apparatuses and methods

#30
20190361069
2019-11-28

Printed circuit board performance evaluation techniques

#31
20190302184
2019-10-03

Measurement system and method for testing a device under test

#32
20190219629
2019-07-18

Power supply stress testing

#33
20190204376
2019-07-04

Method of resonance analysis for electrical fault isolation

#34
20190181590
2019-06-13

Foreign substance detecting circuit and electronic device including the same

#35
20190179721
2019-06-13

UTILIZING NON-VOLATILE PHASE CHANGE MEMORY IN OFFLINE STATUS AND ERROR DEBUGGING METHODOLOGIES

#36
20190154752
2019-05-23

Abnormality detector for electronic device

#37
20190137352
2019-05-09

Strain gauge detection and orientation system

#38
20180334334
2018-11-22

Insertion position correction in an electronic component insertion device

#39
20180294186
2018-10-11

Semiconductor package having exposed redistribution layer features and related methods of packaging and testing

#40
20180292443
2018-10-11

LEAKAGE CURRENT PROTECTION DEVICE

#41
20180218486
2018-08-02

Substrate inspection apparatus and method

#42
20180025954
2018-01-25

Top contact resistance measurement in vertical FETs

#43
20170059647
2017-03-02

Layer-layer registration coupon for printed circuit boards

#44
20160334460
2016-11-17

Information processing device and waveform verification method

#45
20160238653
2016-08-18

Systems and methods to prevent incorporation of a used integrated circuit chip into a product

#46
20160178690
2016-06-23

Insulation inspection method and insulation inspection apparatus

#47
20160167610
2016-06-16

Method and device for identifying a polarity of a freewheeling diode, actuator circuit and safety device for a vehicle

#48
20160132063
2016-05-12

FEEDBACK SEPARATED CIRCUIT AND METHOD FOR DETECTING AN ARRANGEMENT OF MOTHER BOARD AND DAUGHTER BOARD

#49
20160124028
2016-05-05

Method for checking the absence of voltage on a power electronic component of a motor vehicle

#50
20160069948
2016-03-10

ANALYZING APPARATUS

#51
20150309102
2015-10-29

Line testing device for array substrate having dense number of wires and method for testing line of the array substrate having the dense number of wires

#52
20150231744
2015-08-20

Substrate inspection device and component mounting device

#53
20150145552
2015-05-28

Corrosion detection system

#54
20150106643
2015-04-16

Detecting circuit and configuration status detecting method of real-time clock battery and electronic apparatus using the same

#55
20150059162
2015-03-05

Conductivity inspection method of printed circuit board and manufacturing method of printed circuit board

#56
20150042374
2015-02-12

Leakage current detection method and apparatus for detecting leakage of current from a board-mounted component

#57
20150008933
2015-01-08

Method and device for detecting a usability of a control device

#58
20140368182
2014-12-18

Identifying a signal on a printed circuit board under test

#59
20140139233
2014-05-22

Apparatus for inspecting passive component having signal transmission line

#60
20140043036
2014-02-13

DETECTION CIRCUIT AND DETECTION METHOD

#61
20130320994
2013-12-05

ELECTRODE TESTING APPARATUS

#62
20130314098
2013-11-28

Equipment and a plug-in unit of the equipment

#63
20130214794
2013-08-22

Misalignment detection devices

#64
20120150459
2012-06-14

Testing device, test system including the same, and method thereof

#65
20120059611
2012-03-08

Test circuit for testing flexible printed circuit

#66
20120030775
2012-02-02

Detecting counterfeit electronic components using EMI telemetric fingerprints

#67
20110291688
2011-12-01

Identifying a signal on a printed circuit board under test

#68
20110095776
2011-04-28

Electronic component and inspection system

#69
20100148807
2010-06-17

Orientation detection circuit and electronic device using the same

#70
20100134124
2010-06-03

Misalignment detection devices

#71
20090243642
2009-10-01

Electronic device testing system and method

#72
20090099830
2009-04-16

Detecting counterfeit electronic components using EMI telemetric fingerprints

#73
20090000814
2009-01-01

MULTIPLE LAYER PRINTED CIRCUIT BOARD HAVING MISREGISTRATION TESTING PATTERN

#74
20080252311
2008-10-16

Verifying a printed circuit board manufacturing process prior to electrical intercoupling

#75
20080088318
2008-04-17

Method to test transparent-to-test capacitors

#76
20080035371
2008-02-14

Circuit board with embedded components and manufacturing and measuring method thereof

#77
20080006952
2008-01-10

Misalignment detection devices

#78
20070103142
2007-05-10

Assembled capacitor polarity automatic inspecting method and system

#79
20070023860
2007-02-01

Semiconductor device having a fuse barrier pattern and fabrication method thereof

#80
20070013772
2007-01-18

In-circuit test fixture with integral vision inspection system

#81
20060165273
2006-07-27

Appearance inspection apparatus for inspecting inspection piece

#82
20060164066
2006-07-27

Apparatus and method for measuring transmission delay time of a signal propagation path between printed circuit boards

#83
20060072116
2006-04-06

Method and apparatus for determining presence of a component in a printed circuit board

#84
20060034506
2006-02-16

Machine vision analysis system and method

#85
20060015833
2006-01-19

System and method for verifying trace lengths and trace spaces in a circuit

#86
20050268459
2005-12-08

System and method for detecting connector pin insertion in printed circuit board assemblies

#87
20050268259
2005-12-01

System and method for verifying trace widths of a PCB layout

#88
20050225423
2005-10-13

Fast-test printed resistor device with test auxiliary lines

#89
20050210420
2005-09-22

Design review output apparatus, design review support apparatus, design review system, design review output method, and design review support method

#90
20050190959
2005-09-01

Drill hole inspection method for printed circuit board fabrication

#91
20050177325
2005-08-11

System and method for efficient analysis of transmission lines

#92
20050005438
2005-01-13

Method of testing spacings in pattern of openings in PCB conductive layer

#93
15896678
2019-03-05

Method for detecting faults on retention cell pins

#94
15629270
2020-07-14

Measuring complex PCB-based interconnects in a production environment

#95
15218378
2017-09-19

Top contact resistance measurement in vertical FETs