P

Inventor

DUAN QINGLONG

CN5 patents
⚠️ This page may combine multiple inventors who share the name “DUAN QINGLONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ADVANCED NEW TECHNOLOGIES CO LTD

3 patents

ALIBABA GROUP HOLDING LTD

1 patent

UNIV CENTRAL SOUTH

1 patent