P

Inventor

ZHANG XIWEN

CN16 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG XIWEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HUAWEI TECH CO LTD

5 patents

WU WANGJUN

3 patents

3M INNOVATIVE PROPERTIES CO

2 patents

CHINA PETROLEUM & CHEMICAL

1 patent

NAT UNIV SINGAPORE

1 patent

CHINA PETROLEUM & CHEM CORP

1 patent

ZHANG ZHIZHI

1 patent

XU HUIQING

1 patent

HANGZHOU ZHONGCAI TECH CO LTD

1 patent