Inventor
PATI YAGYENSH C
US14 patents
⚠️ This page may combine multiple inventors who share the name “PATI YAGYENSH C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NUMERICAL TECH INC
6 patentsUS6470489B1Oct 22, 2002
Design rule checking system and method
NUMERICAL TECH INC516 citations99
US6453452B1Sep 17, 2002
Method and apparatus for data hierarchy maintenance in a system for mask description
NUMERICAL TECH INC186 citations99
US6370679B1Apr 9, 2002
Data hierarchy layout correction and verification method and apparatus
NUMERICAL TECH INC498 citations99
US5858580AJan 12, 1999
Phase shifting circuit manufacture method and apparatus
NUMERICAL TECH INC553 citations99
US6757645B2Jun 29, 2004
Visual inspection and verification system
NUMERICAL TECH INC207 citations97
US6818385B2Nov 16, 2004
Phase shifting circuit manufacture method and apparatus
NUMERICAL TECH INC6 citations74
SYNOPSYS INC
4 patentsUS7107571B2Sep 12, 2006
Visual analysis and verification system using advanced tools
SYNOPSYS INC87 citations97
US7356788B2Apr 8, 2008
Method and apparatus for data hierarchy maintenance in a system for mask description
SYNOPSYS INC12 citations84
US7523027B2Apr 21, 2009
Visual inspection and verification system
SYNOPSYS INC14 citations82
US6979519B2Dec 27, 2005
Phase shifting circuit manufacture method and apparatus
SYNOPSYS INC1 citations63