Inventor

QIN XINGQUAN

CN2 patents

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

LI FENG

1 patent

US9039558B2May 26, 2015

Electric vehicle driving system

LI FENG1 citations46

BEIJING ELECTRIC VEHICLE CO LTD

1 patent

US10877099B2Dec 29, 2020

Method and device for testing battery equalization circuit

BEIJING ELECTRIC VEHICLE CO LTD0 citations27