Inventor

YANG CHENGMIN

CN3 patents

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

CHINA PETROLEUM & CHEM CORP

2 patents

US12391888B2Aug 19, 2025

Solid particle bed, fixed bed, and oil hydrogenation method

CHINA PETROLEUM & CHEM CORP0 citations55

US12343709B2Jul 1, 2025

Hydrogenation catalyst, preparation process thereof and use thereof

CHINA PETROLEUM & CHEM CORP0 citations45

JIUHUA HUAYUAN PHARMACEUTICAL CO LTD

1 patent

US12396382B2Aug 26, 2025

Method for breaking dormancy of Thesium chinense Turcz. seeds

JIUHUA HUAYUAN PHARMACEUTICAL CO LTD0 citations41