Gregory M. Schaeffer

Person

Poughkeepsie, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Feedback-aware slack stealing across transparent latches empowering...
- Patent number 10,902,167
- Issue date Jan 26, 2021
- International Business Machines Corporation
- Chaitanya Ravindra Peddawad
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Technology lookup table-based default assertion generation and cons...
- Patent number 10,831,954
- Issue date Nov 10, 2020
- International Business Machines Corporation
- Debjit Sinha
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Superposition of canonical timing value representations in statisti...
- Patent number 10,691,853
- Issue date Jun 23, 2020
- International Business Machines Corporation
- Eric Foreman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Selection of corners and/or margins using statistical static timing...
- Patent number 10,606,970
- Issue date Mar 31, 2020
- International Business Machines Corporation
- Eric A. Foreman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-sided variations for creating integrated circuits
- Patent number 10,380,286
- Issue date Aug 13, 2019
- International Business Machines Corporation
- Robert J. Allen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-sided variations for creating integrated circuits
- Patent number 10,380,289
- Issue date Aug 13, 2019
- International Business Machines Corporation
- Robert J. Allen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-sided variations for creating integrated circuits
- Patent number 10,346,569
- Issue date Jul 9, 2019
- International Business Machines Corporation
- Robert J. Allen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sensitivity calculation filtering for statistical static timing ana...
- Patent number 10,289,776
- Issue date May 14, 2019
- International Business Machines Corporation
- Nathan Buck
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Incremental parasitic extraction for coupled timing and power optim...
- Patent number 10,169,526
- Issue date Jan 1, 2019
- International Business Machines Corporation
- Kerim Kalafala
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sensitivity calculation filtering for statistical static timing ana...
- Patent number 10,031,985
- Issue date Jul 24, 2018
- International Business Machines Corporation
- Nathan Buck
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Selection of corners and/or margins using statistical static timing...
- Patent number 10,013,516
- Issue date Jul 3, 2018
- International Business Machines Corporation
- Eric A. Foreman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Incremental parasitic extraction for coupled timing and power optim...
- Patent number 9,858,383
- Issue date Jan 2, 2018
- International Business Machines Corporation
- Kerim Kalafala
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Timing optimization driven by statistical sensitivites
- Patent number 9,767,239
- Issue date Sep 19, 2017
- International Business Machines Corporation
- Nathan C. Buck
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Timing adjustments across transparent latches to facilitate power r...
- Patent number 9,754,062
- Issue date Sep 5, 2017
- International Business Machines Corporation
- Kerim Kalafala
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Variable accuracy parameter modeling in statistical timing
- Patent number 9,646,122
- Issue date May 9, 2017
- International Business Machines Corporation
- Eric A. Foreman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dynamic and adaptive timing sensitivity during static timing analys...
- Patent number 9,519,747
- Issue date Dec 13, 2016
- GLOBALFOUNDRIES Inc.
- Nathan Buck
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Selection of corners and/or margins using statistical static timing...
- Patent number 9,501,609
- Issue date Nov 22, 2016
- International Business Machines Corporation
- Eric A. Foreman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dynamic voltage frequency scaling
- Patent number 9,495,497
- Issue date Nov 15, 2016
- International Business Machines Corporation
- Nathan C. Buck
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Variable accuracy parameter modeling in statistical timing
- Patent number 9,483,604
- Issue date Nov 1, 2016
- International Business Machines Corporation
- Eric A. Foreman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for analyzing cross-talk coupling noise events in...
- Patent number 8,056,035
- Issue date Nov 8, 2011
- International Business Machines Corporation
- Nathan C. Buck
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method to quickly estimate inductance for timing models
- Patent number 7,750,648
- Issue date Jul 6, 2010
- International Business Machines Corporation
- Eric A. Foreman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for static timing analysis in the presence of...
- Patent number 7,739,640
- Issue date Jun 15, 2010
- International Business Machines Corporation
- Soroush Abbaspour
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of constrained aggressor set selection for crosstalk induced...
- Patent number 7,685,549
- Issue date Mar 23, 2010
- International Business Machines Corporation
- Debjit Sinha
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods for computing Miller-factor using coupled peak noise
- Patent number 7,475,372
- Issue date Jan 6, 2009
- International Business Machines Corporation
- Chandramouli V. Kashyap
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for fast incremental calculation of an impact of coupled noi...
- Patent number 7,398,491
- Issue date Jul 8, 2008
- International Business Machines Corporation
- Gregory M. Schaeffer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Prioritizing of nets for coupled noise analysis
- Patent number 7,181,711
- Issue date Feb 20, 2007
- International Business Machines Corporation
- Eric A. Foreman
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF PREDICTING FAILURE IN A CIRCUIT DESIGN CAUSED BY NOISE IM...
- Publication number 20250036850
- Publication date Jan 30, 2025
- International Business Machines Corporation
- STEVEN JOSEPH KURTZ
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FEEDBACK-AWARE SLACK STEALING ACROSS TRANSPARENT LATCHES EMPOWERING...
- Publication number 20210011980
- Publication date Jan 14, 2021
- International Business Machines Corporation
- Chaitanya Ravindra Peddawad
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SUPERPOSITION OF CANONICAL TIMING VALUE REPRESENTATIONS IN STATISTI...
- Publication number 20200134114
- Publication date Apr 30, 2020
- International Business Machines Corporation
- Eric Foreman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SENSITIVITY CALCULATION FILTERING FOR STATISTICAL STATIC TIMING ANA...
- Publication number 20180285503
- Publication date Oct 4, 2018
- International Business Machines Corporation
- Nathan Buck
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTI-SIDED VARIATIONS FOR CREATING INTEGRATED CIRCUITS
- Publication number 20180239859
- Publication date Aug 23, 2018
- International Business Machines Corporation
- Robert J. Allen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTI-SIDED VARIATIONS FOR CREATING INTEGRATED CIRCUITS
- Publication number 20180239858
- Publication date Aug 23, 2018
- International Business Machines Corporation
- Robert J. Allen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTI-SIDED VARIATIONS FOR CREATING INTEGRATED CIRCUITS
- Publication number 20180239860
- Publication date Aug 23, 2018
- International Business Machines Corporation
- Robert J. Allen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SELECTION OF CORNERS AND/OR MARGINS USING STATISTICAL STATIC TIMING...
- Publication number 20180232476
- Publication date Aug 16, 2018
- International Business Machines Corporation
- Eric A. Foreman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INCREMENTAL PARASITIC EXTRACTION FOR COUPLED TIMING AND POWER OPTIM...
- Publication number 20180068052
- Publication date Mar 8, 2018
- International Business Machines Corporation
- Kerim Kalafala
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SENSITIVITY CALCULATION FILTERING FOR STATISTICAL STATIC TIMING ANA...
- Publication number 20170199953
- Publication date Jul 13, 2017
- International Business Machines Corporation
- Nathan Buck
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INCREMENTAL PARASITIC EXTRACTION FOR COUPLED TIMING AND POWER OPTIM...
- Publication number 20170177784
- Publication date Jun 22, 2017
- International Business Machines Corporation
- Kerim Kalafala
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SELECTION OF CORNERS AND/OR MARGINS USING STATISTICAL STATIC TIMING...
- Publication number 20170161415
- Publication date Jun 8, 2017
- International Business Machines Corporation
- Eric A. Foreman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TIMING ADJUSTMENTS ACROSS TRANSPARENT LATCHES TO FACILITATE POWER R...
- Publication number 20170132347
- Publication date May 11, 2017
- International Business Machines Corporation
- Kerim Kalafala
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TIMING WINDOW MANIPULATION FOR NOISE REDUCTION
- Publication number 20170061067
- Publication date Mar 2, 2017
- International Business Machines Corporation
- JAMES C. GREGERSON
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TIMING WINDOW MANIPULATION FOR NOISE REDUCTION
- Publication number 20170061059
- Publication date Mar 2, 2017
- International Business Machines Corporation
- JAMES C. GREGERSON
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DYNAMIC AND ADAPTIVE TIMING SENSITIVITY DURING STATIC TIMING ANALYS...
- Publication number 20160378903
- Publication date Dec 29, 2016
- Nathan Buck
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VARIABLE ACCURACY PARAMETER MODELING IN STATISTICAL TIMING
- Publication number 20160364513
- Publication date Dec 15, 2016
- International Business Machines Corporation
- Eric A. Foreman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND SYSTEM FOR ANALYZING CROSS-TALK COUPLING NOISE EVENTS IN...
- Publication number 20090307645
- Publication date Dec 10, 2009
- Nathan C. Buck
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD TO QUICKLY ESTIMATE INDUCTANCE FOR TIMING MODELS
- Publication number 20090243630
- Publication date Oct 1, 2009
- International Business Machines Corporation
- Eric A. Foreman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TIMING CLOSURE USING MULTIPLE TIMING RUNS WHICH DISTRIBUTE THE FREQ...
- Publication number 20090210839
- Publication date Aug 20, 2009
- International Business Machines Corporation
- Nathan C. Buck
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method of Constrained Aggressor Set Selection for Crosstalk Induced...
- Publication number 20090077515
- Publication date Mar 19, 2009
- International Business Machines Corporation
- Debjit Sinha
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR STATIC TIMING ANALYSIS IN THE PRESENCE OF...
- Publication number 20080172642
- Publication date Jul 17, 2008
- Soroush Abbaspour
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR A FAST INCREMENTAL CALCULATION OF THE IMPACT OF COUPLED...
- Publication number 20070277131
- Publication date Nov 29, 2007
- International Business Machines Corporation
- Gregory M. Schaeffer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS FOR COMPUTING MILLER-FACTOR USING COUPLED PEAK NOISE
- Publication number 20070011630
- Publication date Jan 11, 2007
- International Business Machines Corporation
- Chandramouli V. Kashyap
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PRIORTIZING OF NETS FOR COUPLED NOISE ANALYSIS
- Publication number 20060248485
- Publication date Nov 2, 2006
- International Business Machines Corporation
- Eric A. Foreman
- G06 - COMPUTING CALCULATING COUNTING

Gregory M. Schaeffer

Person

Patents Grantslast 30 patents

Feedback-aware slack stealing across transparent latches empowering...

Technology lookup table-based default assertion generation and cons...

Superposition of canonical timing value representations in statisti...

Selection of corners and/or margins using statistical static timing...

Multi-sided variations for creating integrated circuits

Multi-sided variations for creating integrated circuits

Multi-sided variations for creating integrated circuits

Sensitivity calculation filtering for statistical static timing ana...

Incremental parasitic extraction for coupled timing and power optim...

Sensitivity calculation filtering for statistical static timing ana...

Selection of corners and/or margins using statistical static timing...

Incremental parasitic extraction for coupled timing and power optim...

Timing optimization driven by statistical sensitivites

Timing adjustments across transparent latches to facilitate power r...

Variable accuracy parameter modeling in statistical timing

Dynamic and adaptive timing sensitivity during static timing analys...

Selection of corners and/or margins using statistical static timing...

Dynamic voltage frequency scaling

Variable accuracy parameter modeling in statistical timing

Method and system for analyzing cross-talk coupling noise events in...

Method to quickly estimate inductance for timing models

Method and apparatus for static timing analysis in the presence of...

Method of constrained aggressor set selection for crosstalk induced...

Methods for computing Miller-factor using coupled peak noise

Method for fast incremental calculation of an impact of coupled noi...

Prioritizing of nets for coupled noise analysis

Patents Applicationslast 30 patents

METHOD OF PREDICTING FAILURE IN A CIRCUIT DESIGN CAUSED BY NOISE IM...

FEEDBACK-AWARE SLACK STEALING ACROSS TRANSPARENT LATCHES EMPOWERING...

SUPERPOSITION OF CANONICAL TIMING VALUE REPRESENTATIONS IN STATISTI...

SENSITIVITY CALCULATION FILTERING FOR STATISTICAL STATIC TIMING ANA...

MULTI-SIDED VARIATIONS FOR CREATING INTEGRATED CIRCUITS

MULTI-SIDED VARIATIONS FOR CREATING INTEGRATED CIRCUITS

MULTI-SIDED VARIATIONS FOR CREATING INTEGRATED CIRCUITS

SELECTION OF CORNERS AND/OR MARGINS USING STATISTICAL STATIC TIMING...

INCREMENTAL PARASITIC EXTRACTION FOR COUPLED TIMING AND POWER OPTIM...

SENSITIVITY CALCULATION FILTERING FOR STATISTICAL STATIC TIMING ANA...

INCREMENTAL PARASITIC EXTRACTION FOR COUPLED TIMING AND POWER OPTIM...

SELECTION OF CORNERS AND/OR MARGINS USING STATISTICAL STATIC TIMING...

TIMING ADJUSTMENTS ACROSS TRANSPARENT LATCHES TO FACILITATE POWER R...

TIMING WINDOW MANIPULATION FOR NOISE REDUCTION

TIMING WINDOW MANIPULATION FOR NOISE REDUCTION

DYNAMIC AND ADAPTIVE TIMING SENSITIVITY DURING STATIC TIMING ANALYS...

VARIABLE ACCURACY PARAMETER MODELING IN STATISTICAL TIMING

METHOD AND SYSTEM FOR ANALYZING CROSS-TALK COUPLING NOISE EVENTS IN...

METHOD TO QUICKLY ESTIMATE INDUCTANCE FOR TIMING MODELS

TIMING CLOSURE USING MULTIPLE TIMING RUNS WHICH DISTRIBUTE THE FREQ...

Method of Constrained Aggressor Set Selection for Crosstalk Induced...

METHOD AND APPARATUS FOR STATIC TIMING ANALYSIS IN THE PRESENCE OF...

METHOD FOR A FAST INCREMENTAL CALCULATION OF THE IMPACT OF COUPLED...

METHODS FOR COMPUTING MILLER-FACTOR USING COUPLED PEAK NOISE

PRIORTIZING OF NETS FOR COUPLED NOISE ANALYSIS