P

Inventor

YAN JIANFENG

CN15 patents
⚠️ This page may combine multiple inventors who share the name “YAN JIANFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

YAN JIANFENG

4 patents

UNIV TSINGHUA

3 patents

NINGBO UNIBONO APPLIANCE CO LTD

2 patents

ZHEJIANG CAREBAO CO LTD

2 patents

BEIFA GROUP CO LTD

1 patent

GRUSCHKO BORIS

1 patent

JEYASEELAN THOMAS ANAND

1 patent

XIN YAOZHONG

1 patent