Inventor

ZHANG SHI-MING

CN5 patents

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

HONGFUJIN PREC IND SHENZHEN

2 patents

US7804195B2Sep 28, 2010

Power supply system and protection method

HONGFUJIN PREC IND SHENZHEN6 citations60

US7916440B2Mar 29, 2011

Power interface circuit and electronic device using the same

HONGFUJIN PREC IND SHENZHEN0 citations39

HUNG CHUN-LUNG

2 patents

US8086095B2Dec 27, 2011

Audio and video apparatus and method for controlling the same

HUNG CHUN-LUNG0 citations48

US8072784B2Dec 6, 2011

Electronic device and power supply unit thereof

HUNG CHUN-LUNG0 citations48

NOKIA TECHNOLOGIES OY

1 patent

US12426005B2Sep 23, 2025

Indication of positioning related information

NOKIA TECHNOLOGIES OY0 citations46