P

Inventor

ZHANG JIAYING

CN24 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG JIAYING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ZHANG JIAYING

7 patents

SHANGHAI AIR PAQ COMPOSITE MAT CO LTD

6 patents

ZHEJIANG SUNNY OPTICS CO LTD

3 patents

SHANGHAI AIR PAQ COMPOSITE MATERIAL CO LTD

2 patents

FOSHAN SHUNDE MIDEA ELECTRICAL HEATING APPLIANCES MFG CO LTD

2 patents

ZHEJIANG SUNNY OPTICAL CO LTD

2 patents

SHANGHAI AIR-PAQ COMPOSITE MAT CO LTD‍

1 patent

CHINA NAT PETROLEUM CORP

1 patent