Inventor
SCHAEFFER GREGORY M
US22 patents
⚠️ This page may combine multiple inventors who share the name “SCHAEFFER GREGORY M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
21 patentsUS7181711B2Feb 20, 2007
Prioritizing of nets for coupled noise analysis
IBM28 citations92
US9767239B1Sep 19, 2017
Timing optimization driven by statistical sensitivites
IBM13 citations84
US9754062B2Sep 5, 2017
Timing adjustments across transparent latches to facilitate power reduction
IBM9 citations84
US9495497B1Nov 15, 2016
Dynamic voltage frequency scaling
IBM10 citations84
US9483604B1Nov 1, 2016
Variable accuracy parameter modeling in statistical timing
IBM9 citations84
US7739640B2Jun 15, 2010
Method and apparatus for static timing analysis in the presence of a coupling event and process variation
IBM19 citations84
US7398491B2Jul 8, 2008
Method for fast incremental calculation of an impact of coupled noise on timing
IBM14 citations84
US9501609B1Nov 22, 2016
Selection of corners and/or margins using statistical static timing analysis of an integrated circuit
IBM10 citations82
US7685549B2Mar 23, 2010
Method of constrained aggressor set selection for crosstalk induced noise
IBM10 citations82
US10346569B2Jul 9, 2019
Multi-sided variations for creating integrated circuits
IBM4 citations73
US10013516B2Jul 3, 2018
Selection of corners and/or margins using statistical static timing analysis of an integrated circuit
IBM4 citations73
US8056035B2Nov 8, 2011
Method and system for analyzing cross-talk coupling noise events in block-based statistical static timing
IBM5 citations62
US10606970B2Mar 31, 2020
Selection of corners and/or margins using statistical static timing analysis of an integrated circuit
IBM0 citations52
US10380289B2Aug 13, 2019
Multi-sided variations for creating integrated circuits
IBM0 citations52
US10380286B2Aug 13, 2019
Multi-sided variations for creating integrated circuits
IBM0 citations52
US10289776B2May 14, 2019
Sensitivity calculation filtering for statistical static timing analysis of an integrated circuit
IBM0 citations52
US10031985B2Jul 24, 2018
Sensitivity calculation filtering for statistical static timing analysis of an integrated circuit
IBM0 citations52
US9646122B2May 9, 2017
Variable accuracy parameter modeling in statistical timing
IBM1 citations52
US7750648B2Jul 6, 2010
Method to quickly estimate inductance for timing models
IBM0 citations51
US10169526B2Jan 1, 2019
Incremental parasitic extraction for coupled timing and power optimization
IBM0 citations49
US9858383B2Jan 2, 2018
Incremental parasitic extraction for coupled timing and power optimization
IBM1 citations49