Inventor
QIN HONGQIANG
CN5 patents
⚠️ This page may combine multiple inventors who share the name “QIN HONGQIANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHENGDU MONOLITHIC POWER SYS
4 patentsUS9485819B2Nov 1, 2016
Single stage LED driver system, control circuit and associated control method
CHENGDU MONOLITHIC POWER SYS3 citations71
US9236796B2Jan 12, 2016
Charge pump and method of having negative output voltage tracking positive output voltage thereof
CHENGDU MONOLITHIC POWER SYS6 citations69
US12587115B2Mar 24, 2026
Driving circuit for motor systems and control method thereof
CHENGDU MONOLITHIC POWER SYS0 citations49
US12362692B2Jul 15, 2025
BLDC motor system with reduced power loss and the initial rotation direction judging method thereof
CHENGDU MONOLITHIC POWER SYS0 citations44