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Inventor
LI WENFEI
CN
9 patents
⚠️ This page may combine multiple inventors who share the name “LI WENFEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LIU QIBIN
2 patents
US8623526B2
Jan 7, 2014
Bioceramic coating, method of making and use thereof
LIU QIBIN
3 citations
57
US8206843B2
Jun 26, 2012
Bioceramic coating, method of making and use thereof
LIU QIBIN
0 citations
46
UNIV CHINA MINING
2 patents
US12168932B2
Dec 17, 2024
Three-dimensional ventilation method and system for mining by 110 construction method in coal and gas outburst mines
UNIV CHINA MINING
1 citations
56
US12168931B2
Dec 17, 2024
Mining method without coal pillars with roof-cutting and roadway retaining
UNIV CHINA MINING
0 citations
46
UNIV CHINA PETROLEUM EAST CHINA
1 patent
US10655048B1
May 19, 2020
Oil well cement settlement stabilizer for high-temperature cementing of oil and gas wells and preparation method thereof, and cement slurry
UNIV CHINA PETROLEUM EAST CHINA
8 citations
80
DONGGUAN ZHONGYU TEXTILE CO LTD
1 patent
USD1092093S
Sep 9, 2025
Waist cusion
DONGGUAN ZHONGYU TEXTILE CO LTD
5 citations
66
LI WENFEI
1 patent
USD1111560S
Feb 10, 2026
Chair cushion
LI WENFEI
0 citations
52
DOW SILICONES CORP
1 patent
US12195593B2
Jan 14, 2025
Solventless polyorganosiloxane pellets and processes for the preparation and use thereof
DOW SILICONES CORP
0 citations
49
STARSE ENERGY AND TECH GROUP CO LTD
1 patent
US10767450B2
Sep 8, 2020
Sand control screen for heavy oil thermal recovery
STARSE ENERGY AND TECH GROUP CO LTD
0 citations
20