Inventor · disambiguated record
Stephen G. Shuma
Also filed as: SHUMA STEPHEN G · SHUMA STEPHEN GERARD
59 granted patents·7 pending applications·294 citations·filing 1996–2021
98Inventor score
Top patents by PatentIndex Score
66 records- 0195US9939880B1Voltage and frequency balancing at nominal pointIBM·Filed 2017·Granted Apr 10, 2018·11 cites·1 claims
- 0295US7386771B2Repair of memory hard failures during normal operation, using ECC and a hard fail identifier circuitIBM·Filed 2006·Granted Jun 10, 2008·41 cites·19 claims
- 0394US9767239B1Timing optimization driven by statistical sensitivitesIBM·Filed 2016·Granted Sep 19, 2017·13 cites·22 claims
- 0493US11663381B2Clock mapping in an integrated circuit designIBM·Filed 2021·Granted May 30, 2023·4 cites·24 claims
- 0593US9483604B1Variable accuracy parameter modeling in statistical timingIBM·Filed 2015·Granted Nov 1, 2016·9 cites·14 claims
- 0692US10222852B2Voltage and frequency balancing at nominal pointIBM·Filed 2018·Granted Mar 5, 2019·6 cites·1 claims
- 0792US9519747B1Dynamic and adaptive timing sensitivity during static timing analysis using look-up tableGLOBALFOUNDRIES INC·Filed 2015·Granted Dec 13, 2016·10 cites·20 claims
- 0892US9495497B1Dynamic voltage frequency scalingIBM·Filed 2015·Granted Nov 15, 2016·10 cites·20 claims
- 0991US9754062B2Timing adjustments across transparent latches to facilitate power reductionIBM·Filed 2015·Granted Sep 5, 2017·9 cites·20 claims
- 1091US9230940B2Three-dimensional chip stack for self-powered integrated circuitIBM·Filed 2013·Granted Jan 5, 2016·12 cites·10 claims
- 1191US8549335B2Secondary power utilization during peak power timesGOODNOW KENNETH J·Filed 2012·Granted Oct 1, 2013·14 cites·17 claims
- 1288US10346569B2Multi-sided variations for creating integrated circuitsIBM·Filed 2017·Granted Jul 9, 2019·4 cites·1 claims
- 1388US8301921B2Secondary power utilization during peak power timesGOODNOW KENNETH J·Filed 2008·Granted Oct 30, 2012·17 cites·27 claims
- 1487US10013516B2Selection of corners and/or margins using statistical static timing analysis of an integrated circuitIBM·Filed 2016·Granted Jul 3, 2018·4 cites·18 claims
- 1586US7459958B2Circuits to reduce threshold voltage tolerance and skew in multi-threshold voltage applicationsIBM·Filed 2006·Granted Dec 2, 2008·14 cites·5 claims
- 1684US8103388B2System for prediction and communication of environmentally induced power useage limitationGOODNOW KENNETH J·Filed 2009·Granted Jan 24, 2012·13 cites·21 claims
- 1783US9418201B1Integration of functional analysis and common path pessimism removal in static timing analysisIBM·Filed 2015·Granted Aug 16, 2016·3 cites·17 claims
- 1879US7504847B2Mechanism for detection and compensation of NBTI induced threshold degradationIBM·Filed 2006·Granted Mar 17, 2009·12 cites·20 claims
- 1978US9922149B2Integration of functional analysis and common path pessimism removal in static timing analysisIBM·Filed 2016·Granted Mar 20, 2018·2 cites·17 claims
- 2078US7696811B2Methods and circuits to reduce threshold voltage tolerance and skew in multi-threshold voltage applicationsIBM·Filed 2007·Granted Apr 13, 2010·9 cites·16 claims
- 2178US7689881B2Repair of memory hard failures during normal operation, using ECC and a hard fail identifier circuitIBM·Filed 2008·Granted Mar 30, 2010·7 cites·20 claims
- 2276US10216252B2Voltage and frequency balancing at nominal pointIBM·Filed 2018·Granted Feb 26, 2019·1 cites·1 claims
- 2376US8589842B1Device-based random variability modeling in timing analysisIBM·Filed 2012·Granted Nov 19, 2013·4 cites·20 claims
- 2475US9910954B2Programmable clock division methodology with in-context frequency checkingIBM·Filed 2016·Granted Mar 6, 2018·2 cites·17 claims
- 2574US10222850B2Voltage and frequency balancing at nominal pointIBM·Filed 2016·Granted Mar 5, 2019·1 cites·20 claims
- 2674US7849426B2Mechanism for detection and compensation of NBTI induced threshold degradationIBM·Filed 2007·Granted Dec 7, 2010·6 cites·13 claims
- 2773US8732642B2Method for achieving an efficient statistical optimization of integrated circuitsVISWESWARIAH CHANDRAMOULI·Filed 2012·Granted May 20, 2014·3 cites·16 claims
- 2870US9864824B2System and method for efficient statistical timing analysis of cycle time independent testsIBM·Filed 2015·Granted Jan 9, 2018·1 cites·16 claims
- 2970US9852246B2System and method for efficient statistical timing analysis of cycle time independent testsIBM·Filed 2015·Granted Dec 26, 2017·1 cites·16 claims
- 3070US9646122B2Variable accuracy parameter modeling in statistical timingIBM·Filed 2016·Granted May 9, 2017·1 cites·20 claims
- 3170US7793163B2Method and system for extending the useful life of another systemIBM·Filed 2008·Granted Sep 7, 2010·4 cites·20 claims
- 3266US8020137B2Structure for an on-demand power supply current modification system for an integrated circuitIBM·Filed 2007·Granted Sep 13, 2011·3 cites·6 claims
- 3366US7739637B2Partial good schema for integrated circuits having parallel execution unitsIBM·Filed 2009·Granted Jun 15, 2010·3 cites·20 claims
- 3465US9959382B2Adaptive characterization and instantiation of timing abstractsIBM·Filed 2016·Granted May 1, 2018·1 cites·14 claims
- 3563US7716615B2Redundant critical path circuits to meet performance requirementIBM·Filed 2007·Granted May 11, 2010·2 cites·7 claims
- 3662US8930864B2Method of sharing and re-using timing models in a chip across multiple voltage domainsIBM·Filed 2012·Granted Jan 6, 2015·1 cites·19 claims
- 3762US7437620B2Method and system for extending the useful life of another systemIBM·Filed 2005·Granted Oct 14, 2008·2 cites·8 claims
- 3861US10606970B2Selection of corners and/or margins using statistical static timing analysis of an integrated circuitIBM·Filed 2018·Granted Mar 31, 2020·0 cites·20 claims
- 3960US10380289B2Multi-sided variations for creating integrated circuitsIBM·Filed 2017·Granted Aug 13, 2019·0 cites·9 claims
- 4059US7671666B2Methods to reduce threshold voltage tolerance and skew in multi-threshold voltage applicationsIBM·Filed 2008·Granted Mar 2, 2010·1 cites·10 claims
- 4158US10380286B2Multi-sided variations for creating integrated circuitsIBM·Filed 2017·Granted Aug 13, 2019·0 cites·11 claims
- 4258US9280624B2System and method for efficient statistical timing analysis of cycle time independent testsIBM·Filed 2014·Granted Mar 8, 2016·0 cites·16 claims
- 4357US10289776B2Sensitivity calculation filtering for statistical static timing analysis of an integrated circuitIBM·Filed 2018·Granted May 14, 2019·0 cites·15 claims
- 4456US10354046B2Programmable clock division methodology with in-context frequency checkingIBM·Filed 2017·Granted Jul 16, 2019·0 cites·11 claims
- 4554US7545165B2System architectures for and methods of scheduling on-chip and across-chip noise events in an integrated circuitIBM·Filed 2007·Granted Jun 9, 2009·2 cites·18 claims
- 4653US2008246533A1Methods and circuits to reduce threshold voltage tolerance and skew in multi-threshold voltage applicationsBARROWS COREY KENNETH·Filed 2008·Application pending·0 cites
- 4752US10031985B2Sensitivity calculation filtering for statistical static timing analysis of an integrated circuitIBM·Filed 2016·Granted Jul 24, 2018·0 cites·13 claims
- 4850US9337173B2Three-dimensional inter-chip contact through vertical displacement MEMSIBM·Filed 2015·Granted May 10, 2016·0 cites·20 claims
- 4950US9123492B2Three-dimensional inter-chip contact through vertical displacement MEMSIBM·Filed 2012·Granted Sep 1, 2015·0 cites·22 claims
- 5048US7949978B2Structure for system architectures for and methods of scheduling on-chip and across-chip noise events in an integrated circuitIBM·Filed 2007·Granted May 24, 2011·0 cites·5 claims
Showing the top 50 of 66 patent records by PatentIndex Score.
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