P

Inventor

ZHANG YANFEI

CN20 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG YANFEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WUXI ESIONTECH CO LTD

10 patents

UNIV SHANDONG TECHNOLOGY

3 patents

ZHANG YANFEI

2 patents

HUAWEI TECH CO LTD

2 patents

HANGZHOU HIKVISION DIGITAL TEC

1 patent

UNIV SHANGHAI

1 patent

ZHUHAI HENGQIN NEW DISTRICT ZHONGZHU ZHENGTAI MEDICAL MAN CO LTD

1 patent