Inventor
WEMPLE IVAN L
US21 patents
⚠️ This page may combine multiple inventors who share the name “WEMPLE IVAN L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
17 patentsUS7000214B2Feb 14, 2006
Method for designing an integrated circuit having multiple voltage domains
IBM79 citations98
US6631502B2Oct 7, 2003
Method of analyzing integrated circuit power distribution in chips containing voltage islands
IBM88 citations95
US6523154B2Feb 18, 2003
Method for supply voltage drop analysis during placement phase of chip design
IBM63 citations95
US7475366B2Jan 6, 2009
Integrated circuit design closure method for selective voltage binning
IBM53 citations94
US7142991B2Nov 28, 2006
Voltage dependent parameter analysis
IBM28 citations92
US6948146B2Sep 20, 2005
Simplified tiling pattern method
IBM20 citations92
US7404163B2Jul 22, 2008
Static timing slacks analysis and modification
IBM16 citations83
US8988140B2Mar 24, 2015
Real-time adaptive voltage control of logic blocks
IBM5 citations73
US7257788B2Aug 14, 2007
Method and apparatus for converting globally clock-gated circuits to locally clock-gated circuits
IBM7 citations73
US7441213B2Oct 21, 2008
Method for testing the validity of initial-condition statements in circuit simulation, and correcting inconsistencies thereof
IBM7 citations70
US7289659B2Oct 30, 2007
Method and apparatus for manufacturing diamond shaped chips
IBM2 citations63
US7454305B2Nov 18, 2008
Method and apparatus for storing circuit calibration information
IBM3 citations62
US6963240B2Nov 8, 2005
Damping of LC ringing in IC (integrated circuit) power distribution systems
IBM2 citations62
US6698008B2Feb 24, 2004
Row-based placement scoring and legalization measure for books with phase shift mask dependencies
IBM5 citations62
US8015526B2Sep 6, 2011
Static timing slacks analysis and modification
IBM4 citations61
US6927616B2Aug 9, 2005
Integrated circuit and method for interfacing two voltage domains using a transformer
IBM2 citations61
US7961932B2Jun 14, 2011
Method and apparatus for manufacturing diamond shaped chips
IBM1 citations52