Inventor · disambiguated record
Fan Cheng
Also filed as: CHENG FAN · CHENG FAN JR
3 granted patents·1 pending application·2 citations·filing 1999–2020
50Inventor score
Files withFTSCI HUBEI BIOTECH CO LTD1FTSCI HUBEI SCIENCE AND TECH CO LTD1IND TECH RES INST1TANG CHUNSHAN1
Top patents by PatentIndex Score
4 records- 0136US2023257340A1Acetonitrile purification process for ultrahigh performance liquid chromatography-mass spectrometerFTSCI HUBEI SCIENCE AND TECH CO LTD·Filed 2020·Application pending·0 cites
- 0235US11945766B2Acetonitrile purification process for ultrahigh performance liquid chromatography-mass spectrometerFTSCI HUBEI BIOTECH CO LTD·Filed 2020·Granted Apr 2, 2024·0 cites·9 claims
- 0322US9084807B2Composition comprising ligustroflavone, rhoifolin and hyperin and its pharmaceutical applicationTANG CHUNSHAN·Filed 2011·Granted Jul 21, 2015·0 cites·7 claims
- 0418US6255032B1Chemically amplified color resist compositionIND TECH RES INST·Filed 1999·Granted Jul 3, 2001·2 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →