ClassID:

171746

G01R31/2805 - 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] Bare printed circuit boards

Recent Application in this class:
#1
20250070443
2025-02-27

TRANSVERSE MAGNETIC MODE SPLIT POST DIELECTRIC RESONATOR

#2
20240310428
2024-09-19

Inspection system and inspection method of bare circuit board

#3
20230026067
2023-01-26

Method for detecting and adjusting poor back drills in printed circuit boards

#4
20220334171
2022-10-20

Analyzing apparatus, analysis method, and computer-readable medium

#5
20220283218
2022-09-08

Electrical connection test for unpopulated printed circuit boards

#6
20220074986
2022-03-10

Test system for memory card

#7
20220003804
2022-01-06

Signal processing method

#8
20210190853
2021-06-24

Method for faster testing of manufactured PCB, apparatus, system, and storage medium used in method

#9
20200379011
2020-12-03

TEST FIXTURE AND TESTING MACHINE HAVING THE SAME

#10
20200225272
2020-07-16

Apparatus and method for detecting wiring short in substrate

#11
20200163220
2020-05-21

Apparatus for depositing conductive and nonconductive material to form a printed circuit

#12
20190011494
2019-01-10

Test probe and apparatus for testing printed circuit board

#13
20180113152
2018-04-26

ANISOTROPIC CONDUCTIVE SHEET, ELECTRICAL INSPECTION HEAD, ELECTRICAL INSPECTION DEVICE, AND METHOD FOR MANUFACTURING AN ANISOTROPIC CONDUCTIVE SHEET

#14
20170285096
2017-10-05

Printed wiring board, crack prediction device, and crack prediction method

#15
20170082681
2017-03-23

Flexible circuit board and cutting device

#16
20160252561
2016-09-01

Automated high frequency test station

#17
20160091557
2016-03-31

Printed board with wiring pattern for detecting deterioration, and manufacturing method of the same

#18
20160054373
2016-02-25

Insulation inspection apparatus and insulation inspection method

#19
20150355261
2015-12-10

Methods, systems, and computer readable media for detecting electrical disconnection between integrated circuit chip electrical connections and corresponding electrical contacts on a printed circuit board or chip socket during testing of the chip under environmental conditions

#20
20150268298
2015-09-24

Flexible circuit board inspecting apparatus

#21
20150264804
2015-09-17

PCB back drill detection method and PCB plating

#22
20150108997
2015-04-23

Inspection apparatus and inspection method

#23
20150084643
2015-03-26

Insulation inspection method and insulation inspection apparatus

#24
20150082628
2015-03-26

Using time-domain reflectometry to identify manufacturing information for a passive printed circuit board

#25
20150066399
2015-03-05

Testing apparatus

#26
20150059162
2015-03-05

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

#27
20140375351
2014-12-25

Inspection apparatus and inspection method for inspecting a wiring board

#28
20140368213
2014-12-18

Electric circuit evaluation method and electric circuit

#29
20140368212
2014-12-18

Electric circuit evaluation method

#30
20140239992
2014-08-28

Probe card and test apparatus including the same

#31
20140225637
2014-08-14

High bandwidth signal probe tip

#32
20140159759
2014-06-12

Wiring fault detection method, wiring fault detection apparatus, and method for manufacturing semiconductor substrate

#33
20140125375
2014-05-08

Board inspection apparatus system and board inspection method

#34
20140077834
2014-03-20

Printed wiring board, crack prediction device, and crack prediction method

#35
20130328588
2013-12-12

Testing circuit and printed circuit board using same

#36
20130093441
2013-04-18

TESTING DEVICE FOR TESTING PLATES FOR ELECTRONIC CIRCUITS AND RELATIVE METHOD

#37
20130049785
2013-02-28

Inspection device for glass substrate

#38
20120221989
2012-08-30

Electronic device and method of automatically testing transmission lines

#39
20120212252
2012-08-23

Printed Circuit Board Registration Testing

#40
20120032700
2012-02-09

MULTILAYER WIRING BOARD AND METHOD FOR EVALUATING MULTILAYER WIRING BOARD

#41
20120025839
2012-02-02

Apparatus for measuring conductive pattern on substrate

#42
20110273203
2011-11-10

METHOD FOR THE TESTING OF CIRCUIT BOARDS

#43
20110260734
2011-10-27

Integrated circuit device test apparatus

#44
20110234254
2011-09-29

Terminal discriminating apparatus and terminal discriminating method using the same

#45
20110133754
2011-06-09

Test arrangement for impulse voltage testing of electrical high-voltage components

#46
20110109319
2011-05-12

Test configuration for the impulse voltage test of electric high-voltage components

#47
20110035178
2011-02-10

System and method for generating a test file of a printed circuit board

#48
20110018548
2011-01-27

Printed circuit board test assisting apparatus, printed circuit board test assisting method, and computer-readable information recording medium

#49
20100332169
2010-12-30

System and method for testing a characteristic impedance of a signal path routing of a printed circuit board

#50
20100314163
2010-12-16

Method for assuring counterbore depth of vias on printed circuit boards and printed circuit boards made accordingly

#51
20100182032
2010-07-22

Printed circuit board testing fixture

#52
20100174497
2010-07-08

Electromagnetic field distribution measurement apparatus

#53
20100102841
2010-04-29

DEVICE, METHOD AND PROBE FOR INSPECTING SUBSTRATE

#54
20100019789
2010-01-28

System for multiple layer printed circuit board misregistration testing

#55
20090154790
2009-06-18

Wiring Pattern Inspection Method and Inspection Apparatus for Flexible Printed Wiring Board

#56
20090150092
2009-06-11

Electric ultimate defects analyzer detecting all defects in PCB/MCM

#57
20090121730
2009-05-14

Connector for measuring electrical resistance, and apparatus and method for measuring electrical resistance of circuit board

#58
20090015266
2009-01-15

Resonator, printed board, and method for measuring complex dielectric constant

#59
20090000814
2009-01-01

MULTIPLE LAYER PRINTED CIRCUIT BOARD HAVING MISREGISTRATION TESTING PATTERN

#60
20080272793
2008-11-06

Finger tester for testing unpopulated printed circuit boards and method for testing unpopulated printed circuit boards using a finger tester

#61
20080272792
2008-11-06

Method and device for testing of non-componented circuit boards

#62
20080204038
2008-08-28

Multilayer wiring board and method for testing the same

#63
20080204037
2008-08-28

Multilayer wiring board and method for testing the same

#64
20080149382
2008-06-26

METHOD OF INSPECTING PRINTED WIRING BOARD AND PRINTED WIRING BOARD

#65
20080054910
2008-03-06

Test apparatus for testing operation of a printed circuit board

#66
20070168148
2007-07-19

Test method of embedded capacitor and test system thereof

#67
20070108984
2007-05-17

Ionization test for electrical verification

#68
20070090852
2007-04-26

Process for checking the quality of the metallization of a printed circuit

#69
20070061643
2007-03-15

Substrate and testing method thereof

#70
20070038969
2007-02-15

Electronic ultimate defects analyzer detecting all defects in pcb/mcm

#71
20070001693
2007-01-04

Test probe for finger tester and corresponding finger tester

#72
20060202675
2006-09-14

Method and apparatus for a twisting fixture probe for probing test access point structures

#73
20060043153
2006-03-02

Circuit pattern inspection device and circuit pattern inspection method

#74
20060006891
2006-01-12

Method for testing non-componented circuit boards

#75
20050268259
2005-12-01

System and method for verifying trace widths of a PCB layout

#76
20050248353
2005-11-10

Electrical testing of prited circuit boards employing a multiplicity of non-contact stimulator electrodes

#77
20050206398
2005-09-22

Test probe for finger tester and corresponding finger tester

#78
20050200363
2005-09-15

Electrical inspection method and apparatus for printed wiring board for the electronic component mounting, and computer-readable recording medium

#79
20050146336
2005-07-07

Connector for measuring electric resistance, apparatus and method for measuring electric resistance of circuit board

#80
20050062493
2005-03-24

Method and apparatus for electrical commoning of circuits

#81
20050061540
2005-03-24

Printed circuit board test access point structures and method for making the same

#82
20050017729
2005-01-27

Circuit based testing apparatus and method for testing a circuit board

#83
20050001640
2005-01-06

Apparatus for scan testing printed circuit boards

#84
20050001639
2005-01-06

Test probe for finger tester and corresponding finger tester

#85
16209853
2019-06-25

Printed circuit board test coupon for electrical testing during thermal exposure and method of using the same

#86
12577036
2013-07-23

Shorted test structure