Inventor
ZHOU FUBAO
CN4 patents
⚠️ This page may combine multiple inventors who share the name “ZHOU FUBAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV CHINA MINING
2 patentsUS10613554B2Apr 7, 2020
Closed circulation system for production of a polymer solution and improving operating efficiency of a gas drainage pump used in a coal mine
UNIV CHINA MINING0 citations32
US10480139B2Nov 19, 2019
Stampede preventing method for pedestrian passage in confined space of subway
UNIV CHINA MINING0 citations32