P

Inventor

ZHANG YIYI

CN10 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG YIYI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ZHANG ZUREN

2 patents

ZHANG YIYI

2 patents

BOEING CO

2 patents

WUHAN BOE OPTOELECTRONICS TECHNOLOGY CO LTD

2 patents

SHANGHAI BOQIA MEDICAL DEVICE CO LTD

1 patent

NINGBO SPECIAL EQUIPMENT INSPECTION AND RES INSTITUTE

1 patent