Inventor

LEE YIM-SHU

CN3 patents

⚠️ This page may combine multiple inventors who share the name “LEE YIM-SHU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNIV HONG KONG POLYTECHNIC

2 patents

US6987676B2Jan 17, 2006

Power converter with power factor adjusting means

UNIV HONG KONG POLYTECHNIC22 citations82

US7446643B2Nov 4, 2008

Resetable over-current and/or over-temperature protection system

UNIV HONG KONG POLYTECHNIC13 citations78

SEMICONDUCTOR COMPONENTS IND

1 patent

US6462966B1Oct 8, 2002

Power supply circuit and method

SEMICONDUCTOR COMPONENTS IND41 citations85