P

Inventor

YU WENWEN

CN4 patents
⚠️ This page may combine multiple inventors who share the name “YU WENWEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ADVANCED NEW TECHNOLOGIES CO LTD

2 patents

BEIJING BAIDU NETCOM SCI & TECH CO LTD

1 patent

ZHANG ZHIBO

1 patent