Inventor
CHANG SHIH-CHIA
US20 patents
⚠️ This page may combine multiple inventors who share the name “CHANG SHIH-CHIA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEN MOTORS CORP
10 patentsUS6054659AApr 25, 2000
Integrated electrostatically-actuated micromachined all-metal micro-relays
GEN MOTORS CORP174 citations95
US5233874AAug 10, 1993
Active microaccelerometer
GEN MOTORS CORP109 citations95
US4706493ANov 17, 1987
Semiconductor gas sensor having thermally isolated site
GEN MOTORS CORP79 citations95
US4778562AOct 18, 1988
Reactive ion etching of tin oxide films using neutral reactant gas containing hydrogen
GEN MOTORS CORP29 citations92
US4544444AOct 1, 1985
Reactive ion etching of tin oxide films using silicon tetrachloride reactant gas
GEN MOTORS CORP27 citations92
US4358951ANov 16, 1982
Zinc oxide thin film sensor having improved reducing gas sensitivity
GEN MOTORS CORP41 citations92
US4169369AOct 2, 1979
Method and thin film semiconductor sensor for detecting NOx
GEN MOTORS CORP39 citations92
US4901570AFeb 20, 1990
Resonant-bridge two axis microaccelerometer
GEN MOTORS CORP47 citations91
US4358950ANov 16, 1982
Detecting NOx using thin film zinc oxide semiconductor
GEN MOTORS CORP23 citations82
US4752501AJun 21, 1988
Method for forming patterned tin oxide thin film element
GEN MOTORS CORP7 citations73
DELPHI TECH INC
5 patentsUS7215547B2May 8, 2007
Integrated cooling system for electronic devices
DELPHI TECH INC87 citations97
US7411290B2Aug 12, 2008
Integrated circuit chip and method for cooling an integrated circuit chip
DELPHI TECH INC14 citations82
US7229746B2Jun 12, 2007
Printed high strength permanent magnet targets for magnetic sensors
DELPHI TECH INC8 citations73
US6809436B2Oct 26, 2004
Microactuator having a ferromagnetic substrate
DELPHI TECH INC11 citations68
US7062840B2Jun 20, 2006
Method for forming permanent magnet targets for position sensors
DELPHI TECH INC3 citations62