Inventor
CHANG CHIAYEE STEVE
US6 patents
⚠️ This page may combine multiple inventors who share the name “CHANG CHIAYEE STEVE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIRF TECH INC
4 patentsUS6462708B1Oct 8, 2002
GPS-based positioning system for mobile GPS terminals
SIRF TECH INC47 citations95
US7352322B2Apr 1, 2008
GPS-based positioning system for mobile GPS terminals
SIRF TECH INC11 citations83
US7239272B2Jul 3, 2007
Partial almanac collection system
SIRF TECH INC12 citations82
US7239271B1Jul 3, 2007
Partial almanac collection system
SIRF TECH INC8 citations71