Assignee
MENTOR GRAPHICS CORP
US·510 granted patents·88 pending applications·8,672 citations·filing 1987–2020
Top patents by PatentIndex Score
598 records- 0199US7913137B2On-chip comparison and response collection tools and techniquesMENTOR GRAPHICS CORP·Filed 2007·Granted Mar 22, 2011·60 cites·5 claims
- 0299US6516459B1Integrated circuit design correction using fragment correspondenceMENTOR GRAPHICS CORP·Filed 2000·Granted Feb 4, 2003·309 cites·43 claims
- 0398US7367009B2Convergence technique for model-based optical and process correctionMENTOR GRAPHICS CORP·Filed 2006·Granted Apr 29, 2008·53 cites·7 claims
- 0498US6415421B2Integrated verification and manufacturability toolMENTOR GRAPHICS CORP·Filed 2000·Granted Jul 2, 2002·377 cites·40 claims
- 0598US5991909AParallel decompressor and related methods and apparatusesMENTOR GRAPHICS CORP·Filed 1996·Granted Nov 23, 1999·246 cites·36 claims
- 0698US5036473AMethod of using electronically reconfigurable logic circuitsMENTOR GRAPHICS CORP·Filed 1989·Granted Jul 30, 1991·428 cites·19 claims
- 0797US7757135B2Method and apparatus for storing and distributing memory repair informationMENTOR GRAPHICS CORP·Filed 2007·Granted Jul 13, 2010·70 cites·23 claims
- 0897US6430737B1Convergence technique for model-based optical and process correctionMENTOR GRAPHICS CORP·Filed 2000·Granted Aug 6, 2002·83 cites·24 claims
- 0996US11073556B2Low pin count reversible scan architectureMENTOR GRAPHICS CORP·Filed 2020·Granted Jul 27, 2021·6 cites·20 claims
- 1096US11003828B1System and method for layout analysis using point of interest patterns and propertiesMENTOR GRAPHICS CORP·Filed 2020·Granted May 11, 2021·12 cites·20 claims
- 1196US10476740B1Data generation for streaming networks in circuitsMENTOR GRAPHICS CORP·Filed 2018·Granted Nov 12, 2019·16 cites·30 claims
- 1296US7987442B2Fault dictionaries for integrated circuit yield and quality analysis methods and systemsMENTOR GRAPHICS CORP·Filed 2005·Granted Jul 26, 2011·38 cites·42 claims
- 1396US7925465B2Low power scan testing techniques and apparatusMENTOR GRAPHICS CORP·Filed 2008·Granted Apr 12, 2011·37 cites·48 claims
- 1496US7805649B2Method and apparatus for selectively compacting test responsesMENTOR GRAPHICS CORP·Filed 2009·Granted Sep 28, 2010·26 cites·21 claims
- 1596US7378202B2Grid-based resist simulationMENTOR GRAPHICS CORP·Filed 2006·Granted May 27, 2008·39 cites·6 claims
- 1696US5991898AArithmetic built-in self test of multiple scan-based integrated circuitsMENTOR GRAPHICS CORP·Filed 1997·Granted Nov 23, 1999·229 cites·47 claims
- 1796US5754827AMethod and apparatus for performing fully visible tracing of an emulationMENTOR GRAPHICS CORP·Filed 1995·Granted May 19, 1998·146 cites·21 claims
- 1895US9977856B2Integrated circuit layout design methodology with process variation bandsMENTOR GRAPHICS CORP·Filed 2016·Granted May 22, 2018·12 cites·21 claims
- 1995US9778316B2Multi-stage test response compactorsMENTOR GRAPHICS CORP·Filed 2016·Granted Oct 3, 2017·5 cites·13 claims
- 2095US8914761B2Metastability effects simulation for a circuit descriptionMENTOR GRAPHICS CORP·Filed 2013·Granted Dec 16, 2014·24 cites·20 claims
- 2195US5777489AField programmable gate array with integrated debugging facilitiesMENTOR GRAPHICS CORP·Filed 1995·Granted Jul 7, 1998·103 cites·18 claims
- 2294US11061373B1Method and system for calculating probability of success or failure for a lithographic process due to stochastic variations of the lithographic processMENTOR GRAPHICS CORP·Filed 2019·Granted Jul 13, 2021·12 cites·17 claims
- 2394US10657207B1Inter-cell bridge defect diagnosisMENTOR GRAPHICS CORP·Filed 2018·Granted May 19, 2020·16 cites·19 claims
- 2494US10592625B1Cell-aware root cause deconvolution for defect diagnosis and yield analysisMENTOR GRAPHICS CORP·Filed 2018·Granted Mar 17, 2020·17 cites·18 claims
- 2594US10473721B1Data streaming for testing identical circuit blocksMENTOR GRAPHICS CORP·Filed 2018·Granted Nov 12, 2019·10 cites·28 claims
- 2694US9767237B2Target capture and replay in emulationMENTOR GRAPHICS CORP·Filed 2015·Granted Sep 19, 2017·16 cites·20 claims
- 2794US9262567B2Resource mapping in a hardware emulation environmentMENTOR GRAPHICS CORP·Filed 2014·Granted Feb 16, 2016·24 cites·19 claims
- 2894US7987434B2Calculation system for inverse masksMENTOR GRAPHICS CORP·Filed 2009·Granted Jul 26, 2011·20 cites·18 claims
- 2994US7900104B2Test pattern compression for an integrated circuit test environmentMENTOR GRAPHICS CORP·Filed 2009·Granted Mar 1, 2011·17 cites·21 claims
- 3094US7840865B2Built-in self-test of integrated circuits using selectable weighting of test patternsMENTOR GRAPHICS CORP·Filed 2007·Granted Nov 23, 2010·35 cites·23 claims
- 3194US7073162B2Site control for OPCMENTOR GRAPHICS CORP·Filed 2003·Granted Jul 4, 2006·101 cites·17 claims
- 3293US10353789B1Analog fault simulation control with multiple circuit representationsMENTOR GRAPHICS CORP·Filed 2018·Granted Jul 16, 2019·7 cites·20 claims
- 3393US9689918B1Test access architecture for stacked memory and logic diesMENTOR GRAPHICS CORP·Filed 2013·Granted Jun 27, 2017·15 cites·18 claims
- 3493US9026423B2Fault support in an emulation environmentMENTOR GRAPHICS CORP·Filed 2013·Granted May 5, 2015·22 cites·18 claims
- 3593US8861302B2NOR-OR decoderMENTOR GRAPHICS CORP·Filed 2013·Granted Oct 14, 2014·10 cites·10 claims
- 3693US8645118B2Fault support in an emulation environmentMENTOR GRAPHICS CORP·Filed 2013·Granted Feb 4, 2014·22 cites·21 claims
- 3793US8056022B2Analysis optimizerMENTOR GRAPHICS CORP·Filed 2007·Granted Nov 8, 2011·15 cites·40 claims
- 3893US7890827B2Compressing test responses using a compactorMENTOR GRAPHICS CORP·Filed 2010·Granted Feb 15, 2011·11 cites·15 claims
- 3993US6848088B1Measure of analysis performed in property checkingMENTOR GRAPHICS CORP·Filed 2002·Granted Jan 25, 2005·69 cites·10 claims
- 4092US11023644B1Optical proximity correction modeling with density-based gauge weightingMENTOR GRAPHICS CORP·Filed 2020·Granted Jun 1, 2021·4 cites·20 claims
- 4192US9836556B2Optical proximity correction for directed-self-assembly guiding patternsMENTOR GRAPHICS CORP·Filed 2016·Granted Dec 5, 2017·6 cites·16 claims
- 4292US8914694B2On-chip comparison and response collection tools and techniquesMENTOR GRAPHICS CORP·Filed 2013·Granted Dec 16, 2014·6 cites·10 claims
- 4392US8046653B2Low power decompression of test cubesMENTOR GRAPHICS CORP·Filed 2010·Granted Oct 25, 2011·10 cites·17 claims
- 4492US7983893B2Fault support in an emulation environmentMENTOR GRAPHICS CORP·Filed 2008·Granted Jul 19, 2011·26 cites·22 claims
- 4592US7865794B2Decompressor/PRPG for applying pseudo-random and deterministic test patternsMENTOR GRAPHICS CORP·Filed 2009·Granted Jan 4, 2011·14 cites·18 claims
- 4692US7865792B2Test generation methods for reducing power dissipation and supply currentsMENTOR GRAPHICS CORP·Filed 2010·Granted Jan 4, 2011·10 cites·31 claims
- 4792US7848914B2Monitoring physical parameters in an emulation environmentMENTOR GRAPHICS CORP·Filed 2009·Granted Dec 7, 2010·30 cites·19 claims
- 4892US7844944B2Hierarchical presentation techniques for a design toolMENTOR GRAPHICS CORP·Filed 2006·Granted Nov 30, 2010·28 cites·20 claims
- 4992US6230299B1Method and apparatus for extracting and storing connectivity and geometrical data for a deep sub-micron integrated circuit designMENTOR GRAPHICS CORP·Filed 1998·Granted May 8, 2001·326 cites·48 claims
- 5091US11194951B1Optical proximity correction model verificationMENTOR GRAPHICS CORP·Filed 2020·Granted Dec 7, 2021·5 cites·17 claims
Showing the top 50 of 598 patent records by PatentIndex Score.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →