Inventor
Xu li-zhi
CN8 patents
⚠️ This page may combine multiple inventors who share the name “Xu li-zhi”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DELTA ELECTRONICS SHANGHAI CO
3 patentsUS9343970B2May 17, 2016
Converter and method for reducing a voltage of node thereof
DELTA ELECTRONICS SHANGHAI CO5 citations69
US10111284B2Oct 23, 2018
Light driving circuit
DELTA ELECTRONICS SHANGHAI CO2 citations68
US9343975B2May 17, 2016
Power converter and method of stabling voltage gain
DELTA ELECTRONICS SHANGHAI CO0 citations37
ZHANG WEI-QIANG
3 patentsUS8810143B2Aug 19, 2014
Dimmer system and control system and method thereof
ZHANG WEI-QIANG3 citations60
US8729818B2May 20, 2014
Driving circuit structure for light emitting diodes
ZHANG WEI-QIANG3 citations60
US8749171B2Jun 10, 2014
Lighting apparatus and control method thereof
ZHANG WEI-QIANG0 citations39