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Inventor

YU ZHINAN

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

CHINA PETROLEUM & CHEM CORP

4 patents

HONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD

3 patents

QI GUOZHEN

2 patents

CHINA PETROLEUM & CHEMICAL

1 patent