P

Inventor

HU LIFENG

CN8 patents
⚠️ This page may combine multiple inventors who share the name “HU LIFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHINA PETROLEUM & CHEM CORP

5 patents

YANFENG INTERNATIONAL AUTOMOTIVE TECH CO LTD

1 patent

CHINA PETROLEUM & CHEMICAL

1 patent

ZHANG ZHANZHU

1 patent