ClassID:

171826

G01R31/31704 - 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 digital circuits Design for test; Design verification

Recent Application in this class:
#1
20260118420
2026-04-30

Systems, Methods, and Devices of Design-For-Test Circuitry

#2
20260105226
2026-04-16

CLOCK GATING CLONING IN DESIGN FOR TEST PRACTICE

#3
20260063709
2026-03-05

ROW-HAMMER CONDITION MITIGATION USING A PHYSICALLY ADJACENT ROW MAPPING TABLE

#4
20260029465
2026-01-29

CHIP WITH POWER-GLITCH DETECTION AND POWER-GLITCH SELF-TESTING

#5
20260023115
2026-01-22

BUILT IN SELF-TEST OF HETEROGENEOUS INTEGRATED RADIO FREQUENCY CHIPLETS

#6
20260002991
2026-01-01

TEST PATTERN GENERATING METHOD AND DEVICE

#7
20250390656
2025-12-25

3D INTEGRATED CIRCUIT WITH ENHANCED DEBUGGING CAPABILITY

#8
20250363277
2025-11-27

DESIGN-FOR-TEST CIRCUITS AND METHODS OF OPERATING THE SAME

#9
20250306095
2025-10-02

HIGH PERFORMANCE TEST INTERFACES FOR SEMICONDUCTOR DEVICES

#10
20250277850
2025-09-04

ENHANCED DESIGN FOR TEST ARCHITECTURE TO POWER COLLAPSE DESIGN FOR TEST LOGIC

#11
20250258223
2025-08-14

DYNAMIC SELECTION METHOD, SYSTEM AND DEVICE FOR DATA REGION APPLIED TO INTEGRATED CIRCUIT DEVICE AND COMPUTER-READABLE STORAGE MEDIUM

#12
20250224446
2025-07-10

CUSTOM WRAPPER CELL FOR HARDWARE TESTING

#13
20250208207
2025-06-26

TEST (DFT) AND DESIGN FOR DEBUG (DFD) GATED POWER DOMAINS

#14
20250208206
2025-06-26

AUTOMATED LOW POWER CELL INSERTION IN DFT-ENABLED MULTI POWER PLANE DESIGNS

#15
20250093415
2025-03-20

METHOD AND SYSTEM FOR CONTROLLING ACTIONS OF TESTBENCH COMPONENTS WITHIN A TEST ENVIRONMENT

#16
20250076378
2025-03-06

SOC CHIP DISTRIBUTED SIMULATION AND VERIFICATION PLATFORM AND METHOD

#17
20240426906
2024-12-26

GENERATING A TEST PROGRAM

#18
20240418774
2024-12-19

Method and system for controlling actions of testbench components within a test environment

#19
20240402246
2024-12-05

Error protection analysis of an integrated circuit

#20
20240355769
2024-10-24

METHOD AND SYSTEM FOR VERIFYING INTEGRATED CIRCUIT STACK

#21
20240329136
2024-10-03

BUILT IN SELF-TEST OF HETEROGENEOUS INTEGRATED RADIO FREQUENCY CHIPLETS

#22
20240264227
2024-08-08

SYSTEM FOR AND METHOD OF IMPROVING THE YIELD OF INTEGRATED CIRCUITS

#23
20240192271
2024-06-13

Design For Test For Source Synchronous Interfaces

#24
20240125869
2024-04-18

ELECTRIC COMPONENT COMPARISON APPARATUS, SYSTEM, AND RELATED METHODS

#25
20240118339
2024-04-11

SYSTEM, METHOD FOR CIRCUIT VALIDATION, AND SYSTEM AND METHOD FOR FACILITATING CIRCUIT VALIDATION

#26
20240036111
2024-02-01

CHIP VERIFICATION METHOD AND APPARATUS, ELECTRONIC DEVICE, AND STORAGE MEDIUM

#27
20240036110
2024-02-01

Information processing apparatus, information processing method, and storage medium

#28
20240012048
2024-01-11

IP CORE TESTING APPARATUS

#29
20240005074
2024-01-04

3D INTEGRATED CIRCUIT WITH ENHANCED DEBUGGING CAPABILITY

#30
20240003970
2024-01-04

Hybrid solver for integrated circuit diagnostics and testing

#31
20230384370
2023-11-30

METHOD, SYSTEM, AND NON-TRANSITORY COMPUTER READABLE MEDIUM FOR VERIFYING PIN NAME

#32
20230358805
2023-11-09

Method for checking DFT circuit, test platform, storage medium and test system

#33
20230268301
2023-08-24

Method and system for verifying integrated circuit stack having photonic device

#34
20230243886
2023-08-03

DFT architecture for analog circuits

#35
20230213579
2023-07-06

CHIP WITH POWER-GLITCH DETECTION AND POWER-GLITCH SELF-TESTING

#36
20230160957
2023-05-25

Methods and systems for fault injection testing of an integrated circuit hardware design

#37
20230111938
2023-04-13

Testbenches for electronic systems with automatic insertion of verification features

#38
20230080463
2023-03-16

Methods and systems for identifying flaws and bugs in integrated circuits, for example, microprocessors

#39
20220138387
2022-05-05

Controlling test networks of chips using integrated processors

#40
20220137126
2022-05-05

Reformatting scan patterns in presence of hold type pipelines

#41
20220099735
2022-03-31

Core partition circuit and testing device

#42
20220043059
2022-02-10

Methods and systems for fault injection testing of an integrated circuit hardware design

#43
20210270897
2021-09-02

Determination and correction of physical circuit event related errors of a hardware design

#44
20210255242
2021-08-19

Failure diagnostic apparatus and failure diagnostic method

#45
20210223311
2021-07-22

Method and apparatus for testing artificial intelligence chip, device and storage medium

#46
20210156916
2021-05-27

Testing device and testing method

#47
20210156914
2021-05-27

Test method and test system

#48
20210152162
2021-05-20

Scan flip-flop, flip-flop and scan test circuit including the same

#49
20210116502
2021-04-22

System and method for providing an inference associated with delays in processing input data packet(s)

#50
20210072314
2021-03-11

Digital circuit robustness verification method and system

#51
20210057365
2021-02-25

Method and system for verifying integrated circuit stack having photonic device

#52
20200401754
2020-12-24

System and method for implementing verification IP for pre-silicon functional verification of a layered protocol

#53
20200379041
2020-12-03

Iterative approach to determine failure threshold associated with desired circuit yield in integrated circuits

#54
20200363471
2020-11-19

Test and measurement system for parallel waveform analysis

#55
20200355741
2020-11-12

Electrostatic discharge verification during biometric scan for terminal login

#56
20200349312
2020-11-05

Core-Only System Management Interrupt

#57
20200327268
2020-10-15

Scan cell architecture for improving test coverage and reducing test application time

#58
20200311225
2020-10-01

System and method for implementing verification IP for pre-silicon functional verification of a layered protocol

#59
20200300913
2020-09-24

Determination and correction of physical circuit event related errors of a hardware design

#60
20200217886
2020-07-09

Circuit testing system and circuit testing method

#61
20200158782
2020-05-21

Determination and correction of physical circuit event related errors of a hardware design

#62
20200117766
2020-04-16

Precise verification of a logic problem on a simulation accelerator

#63
20200025826
2020-01-23

Design-for-test for asynchronous circuit elements

#64
20190324083
2019-10-24

Low cost design for test architecture

#65
20190286772
2019-09-19

Adjustable integrated circuits and methods for designing the same

#66
20190251219
2019-08-15

CORRELATING VERIFICATION SCENARIO COVERAGE WITH HARDWARE COVERAGE EVENTS

#67
20190220776
2019-07-18

Multi-stage machine learning-based chain diagnosis

#68
20190220745
2019-07-18

Input data compression for machine learning-based chain diagnosis

#69
20190219635
2019-07-18

Methods and apparatus for performing design for debug via protocol interface

#70
20190187207
2019-06-20

Fault campaign in mixed signal environment

#71
20190179987
2019-06-13

Activity coverage assessment of circuit designs under test stimuli

#72
20190113572
2019-04-18

Determination and correction of physical circuit event related errors of a hardware design

#73
20190064269
2019-02-28

Apparatus and method for performing a scalability check on a hardware description language representation of a circuit

#74
20190033366
2019-01-31

Design-for-test for asynchronous circuit elements

#75
20190018910
2019-01-17

Low-power test compression for launch-on-capture transition fault testing

#76
20190005160
2019-01-03

Core-only system management interrupt

#77
20180364306
2018-12-20

Systems and methods for analyzing failure rates due to soft/hard errors in the design of a digital electronic device

#78
20180364304
2018-12-20

STIMULUS GENERATION FOR COMPONENT-LEVEL VERIFICATION

#79
20180238963
2018-08-23

OVERRIDING A SIGNAL IN A SEMICONDUCTOR CHIP

#80
20180218099
2018-08-02

Test capability-based printed circuit board assembly design

#81
20180172765
2018-06-21

Lightweight, low overhead debug bus

#82
20180107781
2018-04-19

Automation generation of test layouts for verifying a DRC deck

#83
20180100894
2018-04-12

Automatic Generation of Test Sequences

#84
20180096091
2018-04-05

Adjusting scan connections based on scan control locations

#85
20180088176
2018-03-29

Sequential circuit, scan chain circuit including the same and integrated circuit including the same

#86
20180074126
2018-03-15

APPARATUS AND METHOD FOR EMPLOYING MUTUALLY EXCLUSIVE WRITE AND READ CLOCK SIGNALS IN SCAN CAPTURE MODE FOR TESTING DIGITAL INTERFACES

#87
20180067162
2018-03-08

Methods and systems for generating functional test patterns for manufacture test

#88
20180059182
2018-03-01

Circuit design verification in a hardware accelerated simulation environment using breakpoints

#89
20180031630
2018-02-01

Semiconductor power and performance optimization

#90
20180019734
2018-01-18

Apparatus for design for testability of multiport register arrays

#91
20170363683
2017-12-21

Portion isolation architecture for chip isolation test

#92
20170329884
2017-11-16

Scan logic for circuit designs with latches and flip-flops

#93
20170261554
2017-09-14

Methods and systems for generating functional test patterns for manufacture test

#94
20170261552
2017-09-14

Methods and systems for generating functional test patterns for manufacture test

#95
20170254850
2017-09-07

Physically aware scan diagnostic logic and power saving circuit insertion

#96
20170205464
2017-07-20

Design-for-Test Techniques for a Digital Electronic Circuit

#97
20170193154
2017-07-06

Low cost design for test architecture

#98
20170177777
2017-06-22

Adjusting scan connections based on scan control locations

#99
20170176529
2017-06-22

Circuit design verification in a hardware accelerated simulation environment using breakpoints

#100
20170160340
2017-06-08

Test apparatus and testable asynchronous circuit

#101
20170154132
2017-06-01

Power-aware dynamic encoding

#102
20170074932
2017-03-16

Integrated circuit verification using parameterized configuration

#103
20170003347
2017-01-05

ENCODING OF FAULT SCENARIOS OF A MANYCORE PROCESSOR

#104
20160356851
2016-12-08

Automated dynamic test case generation

#105
20160356848
2016-12-08

Apparatus and method of generating test pattern, test system using the same, and computer program therefor

#106
20160356847
2016-12-08

Test apparatus for generating reference scan chain test data and test system

#107
20160334467
2016-11-17

Method and apparatus for injecting fault and analyzing fault tolerance

#108
20160320452
2016-11-03

Design-for-test techniques for a digital electronic circuit

#109
20160320451
2016-11-03

SIMULATION VERIFICATION METHOD FOR FPGA FUNCTION MODULES AND SYSTEM THEREOF

#110
20160267216
2016-09-15

Methods and systems for circuit fault diagnosis

#111
20160252573
2016-09-01

Test-per-clock based on dynamically-partitioned reconfigurable scan chains

#112
20160238657
2016-08-18

Test IP-based A.T.E. instrument architecture

#113
20160218504
2016-07-28

Power configuration verification of power-management system

#114
20160202320
2016-07-14

Low-overhead debug architecture using a speculative, concurrent and distributed data capture and propagation scheme

#115
20160169971
2016-06-16

Design-for-test techniques for a digital electronic circuit

#116
20160003901
2016-01-07

Scan chain circuit and integrated circuit including the same

#117
20150323594
2015-11-12

Monitoring on-chip clock control during integrated circuit testing

#118
20150276871
2015-10-01

Integrated circuit and method for establishing scan test architecture in integrated circuit

#119
20150268300
2015-09-24

SYSTEM AND AUTOMATED METHOD FOR MIXED-SIGNAL CIRCUIT FUNCTIONAL ANALYSIS

#120
20150248515
2015-09-03

Scan cell selection for partial scan designs

#121
20140075256
2014-03-13

Multiple-capture DFT system for detecting or locating crossing clock-domain faults during self-test or scan-test

#122
20140049281
2014-02-20

Diagnosis framework to shorten yield learning cycles of advanced processes

#123
20130268818
2013-10-10

Multiple-capture DFT system for detecting or locating crossing clock-domain faults during self-test or scan-test

#124
20130110446
2013-05-02

Test instrument having a configurable interface

#125
20120246604
2012-09-27

Computer-aided design system to automate scan synthesis at register-transfer level

#126
20120166903
2012-06-28

Multiple-capture DFT system to reduce peak capture power during self-test or scan test

#127
20120139568
2012-06-07

Semiconductor device including integrated circuit

#128
20110249525
2011-10-13

Circuits, systems and methods for adjusting clock signals based on measured performance characteristics

#129
20110197171
2011-08-11

Computer-aided design system to automate scan synthesis at register-transfer level

#130
20110175624
2011-07-21

Integrated circuit and method of testing the integrity of electrical connection of the circuit to external equipment

#131
20110047523
2011-02-24

Differential voltage defectivity monitoring method

#132
20100287430
2010-11-11

Multiple-capture DFT system to reduce peak capture power during self-test or scan test

#133
20100045261
2010-02-25

For testability technique for phase detectors used in digital feedback delay locked loops

#134
20090306925
2009-12-10

Systems and methods for testing integrated circuit devices

#135
20090210183
2009-08-20

DETERMINING AND ANALYZING INTEGRATED CIRCUIT YIELD AND QUALITY

#136
20090144592
2009-06-04

Method and apparatus for describing components adapted for dynamically modifying a scan path for system-on-chip testing

#137
20090144013
2009-06-04

Design for testability technique for phase detectors used in digital feedback delay locked loops

#138
20090138767
2009-05-28

Self-diagnostic circuit and self-diagnostic method for detecting errors

#139
20090132880
2009-05-21

Multiple-capture DFT system for detecting or locating crossing clock-domain faults during self-test or scan-test

#140
20090070646
2009-03-12

Multiple-capture DFT system for scan-based integrated circuits

#141
20090008799
2009-01-08

Dual mirror chips, wafer including the dual mirror chips, multi-chip packages, methods of fabricating the dual mirror chip, the wafer, and multichip packages, and a method for testing the dual mirror chips

#142
20080320432
2008-12-25

Disabling unused IO resources in platform-based integrated circuits

#143
20080317328
2008-12-25

Method of design analysis of existing integrated circuits

#144
20080317327
2008-12-25

Method of design analysis of existing integrated circuits

#145
20080288230
2008-11-20

Structure for testing an operation of integrated circuitry

#146
20080270954
2008-10-30

System for and method of integrating test structures into an integrated circuit

#147
20080222464
2008-09-11

Structure for system for and method of performing high speed memory diagnostics via built-in-self-test

#148
20080218916
2008-09-11

System and method for component failure protection

#149
20080167853
2008-07-10

Testing an operation of integrated circuitry

#150
20080134107
2008-06-05

Computer-aided design system to automate scan synthesis at register-transfer level

#151
20080126902
2008-05-29

Requirements-based test generation

#152
20080115028
2008-05-15

METHOD AND SYSTEM FOR TEST VERIFICATION OF INTEGRATED CIRCUIT DESIGNS

#153
20080104461
2008-05-01

ATE architecture and method for DFT oriented testing

#154
20080099762
2008-05-01

Differential voltage defectivity monitoring circuit

#155
20070265823
2007-11-15

Circuit emulation with state recovery

#156
20070255988
2007-11-01

Computer-aided design (CAD) multiple-capture DFT system for detecting or locating crossing clock-domain faults

#157
20070234160
2007-10-04

Self test device and self test method for reconfigurable device mounted board

#158
20070234147
2007-10-04

Circuit analysis device using processor information

#159
20070226556
2007-09-27

Methods and systems for repairing an integrated circuit device

#160
20070203675
2007-08-30

Observation apparatus, observation method and program

#161
20070179731
2007-08-02

System and method for determining probing locations on IC

#162
20070168803
2007-07-19

Method and apparatus for diagnosing failures in an integrated circuit using design-for-debug (DFD) techniques

#163
20070136700
2007-06-14

Method and apparatus for structured ASIC test point insertion

#164
20070099314
2007-05-03

Modeling device variations in integrated circuit design

#165
20070094623
2007-04-26

Timing, noise, and power analysis of integrated circuits

#166
20070090870
2007-04-26

Integrated circuit and method for automatically tuning process and temperature variations

#167
20070090848
2007-04-26

Design-for-test circuit for low pin count devices

#168
20070038910
2007-02-15

Semiconductor integrated circuit design apparatus and semiconductor integrated circuit design method

#169
20070038908
2007-02-15

Design data structure for semiconductor integrated circuit and apparatus and method for designing the same

#170
20060288324
2006-12-21

Semiconductor device, and design method, inspection method, and design program therefor

#171
20060282726
2006-12-14

Semiconductor device, and apparatus and method for supporting design of semiconductor device

#172
20060271904
2006-11-30

Method for abstraction of manufacturing test access and control ports to support automated RTL manufacturing test insertion flow for reusable modules

#173
20060259841
2006-11-16

Relocatable built-in self test (BIST) elements for relocatable mixed-signal elements

#174
20060253812
2006-11-09

Source synchronous timing extraction, cyclization and sampling

#175
20060253762
2006-11-09

FPGA emulation system

#176
20060242525
2006-10-26

Method and apparatus for functionally verifying a physical device under test

#177
20060212765
2006-09-21

Integrated circuit with a control input that can be disabled

#178
20060156142
2006-07-13

System for performing automatic test pin assignment for a programmable device

#179
20060097757
2006-05-11

Integrated circuit die including a temperature detection circuit, and system and methods for calibrating the temperature detection circuit

#180
20060066339
2006-03-30

Determining and analyzing integrated circuit yield and quality

#181
20060066338
2006-03-30

Fault dictionaries for integrated circuit yield and quality analysis methods and systems

#182
20060053357
2006-03-09

Integrated circuit yield and quality analysis methods and systems

#183
20060049844
2006-03-09

Method for testing an electric circuit

#184
20060045325
2006-03-02

Method of design analysis of existing integrated circuits

#185
20060025954
2006-02-02

Process variation detector and process variation detecting method

#186
20060022687
2006-02-02

Disabling unused IO resources in platform-based integrated circuits

#187
20060004536
2006-01-05

System and method for remotely configuring semiconductor functional circuits

#188
20050278666
2005-12-15

System and method for testing and configuring semiconductor functional circuits

#189
20050261863
2005-11-24

Integrated circuit configuration system and method

#190
20050251761
2005-11-10

System and method for configuring semiconductor functional circuits

#191
20050251358
2005-11-10

System and method for increasing die yield

#192
20050240698
2005-10-27

Repeatability over communication links

#193
20050235186
2005-10-20

Multiple-capture DFT system for scan-based integrated circuits

#194
20050229123
2005-10-13

Computer-aided design system to automate scan synthesis at register-transfer level

#195
20050193355
2005-09-01

Source synchronous timing extraction, cyclization and sampling

#196
20050193280
2005-09-01

Design instrumentation circuitry

#197
20050182587
2005-08-18

Circuit quality evaluation method and apparatus, circuit quality evaluation program, and medium having the program recorded thereon

#198
20050155005
2005-07-14

Circuit analyzing device, circuit analyzing method, program, and computer readable information recording medium considering influence of signal input to peripheral circuit which does not have logical influence

#199
20050149790
2005-07-07

Semiconductor integrated circuit verification method and test pattern preparation method

#200
20050144580
2005-06-30

Method and system for testing a logic design

#201
20050102594
2005-05-12

Method for test application and test content generation for AC faults in integrated circuits

#202
20050076282
2005-04-07

System and method for testing a circuit design

#203
20050071716
2005-03-31

Testing of reconfigurable logic and interconnect sources

#204
20050065747
2005-03-24

Mixed-signal core design for concurrent testing of mixed-signal, analog, and digital components

#205
20050060673
2005-03-17

Method and apparatus for packaging test integrated circuits

#206
20050055651
2005-03-10

Semiconductor device, and design method, inspection method, and design program therefor

#207
18540780
2025-12-30

Dynamically configurable system-on-chip network

#208
18352164
2024-03-26

Built in self-test of heterogeneous integrated radio frequency chiplets

#209
18345962
2025-07-08

Validating test patterns ported between different levels of a hierarchical design of an integrated circuit

#210
18190559
2023-08-22

Built in self-test of heterogeneous integrated radio frequency chiplets

#211
18102620
2024-09-03

System and method for device under test (DUT) validation reuse across multiple platforms

#212
17953693
2025-11-18

Clock-based test-point flop sharing in a circuit design

#213
17950983
2024-02-06

Method and system for debugging metastability in digital circuits

#214
17901858
2023-10-24

Method and system for managing transactions burstiness and generating signature thereof in a test environment

#215
17847421
2024-06-11

Systems and methods for scan chain stitching

#216
17490426
2024-07-16

Method, product, and system for protocol state graph neural network exploration

#217
17353715
2023-01-03

Hardware-software interaction testing using formal verification

#218
17345857
2022-11-22

Systems and methods for signal observability rating

#219
17199874
2023-05-02

Scalable scan architecture for multi-circuit block arrays

#220
17076850
2023-08-08

Method and system for saving and restoring of initialization actions on dut and corresponding test environment

#221
17066284
2022-02-01

Transmitter test with interpolation

#222
16884042
2021-10-12

Low cost design for test architecture

#223
16557971
2020-10-06

System and method for accelerating timing-accurate gate-level logic simulation

#224
16281996
2021-01-12

Test-response comparison circuit and scan data transfer scheme in a DFT architecture for micro LED based display panels

#225
16026981
2020-05-26

Selective per die performance binning

#226
15886993
2019-07-09

Implementing over-masking removal in an on product multiple input signature register (OPMISR) test due to common channel mask scan registers (CMSR) loading

#227
15454909
2019-03-19

Circuit defect diagnosis based on sink cell fault models

#228
15452526
2019-03-19

Optimizing core wrappers in an integrated circuit

#229
15351085
2018-11-13

Processing of a circuit design for debugging

#230
15216492
2018-11-20

Code coverage mapping

#231
15197442
2017-11-07

Circuits and methods for generating a clock enable signal using a shift register

#232
15151263
2018-08-28

Method and apparatus for automatic diagnosis of mis-compares

#233
15087871
2018-10-09

Methods, systems, and articles of manufacture for graph-driven verification and debugging of an electronic design

#234
15062013
2019-01-15

System and method performing scan chain diagnosis of an electronic design

#235
14939704
2017-10-24

Circuits for and methods of implementing a design for testing and debugging with dual-edge clocking