Inventor · disambiguated record
Wei-Guo Gao
Also filed as: ARAI NOBUHIRO · GAO WEI · GAO WEI-GUO
9 granted patents·2 pending applications·25 citations·filing 2000–2021
81Inventor score
Top patents by PatentIndex Score
11 records- 0191US6433196B1Production method of citalopram, intermediate therefor and production method of the intermediateSUMIKA FINE CHEMICALS CO LTD·Filed 2000·Granted Aug 13, 2002·19 cites·12 claims
- 0279US6458975B1Production methods of citalopram and an intermediate thereforSUMIKA FINE CHEMICALS CO LTD·Filed 2001·Granted Oct 1, 2002·6 cites·4 claims
- 0359US11540537B2Lycopene colorant having fresh-keeping function, preparation method therefor and application thereofCHENGUANG BIOTECH GROUP CO LTD·Filed 2020·Granted Jan 3, 2023·0 cites·18 claims
- 0454US2004230066A1Production method of citalopram, intermediate therefor and production method of the intermediateSUMIKA FINE CHEMICALS CO LTD·Filed 2004·Application pending·0 cites
- 0552US11891411B2Industrial utilization method for Stevia rebaudiana and stevioside and chlorogenic acid of Stevia rebaudianaCHENGUANG BIOTECH GROUP CO LTD·Filed 2021·Granted Feb 6, 2024·0 cites·12 claims
- 0647US11723879B2Lycopene micro-capsule powder and preparation method thereofCHENGUANG BIOTECH GROUP CO LTD·Filed 2020·Granted Aug 15, 2023·0 cites·17 claims
- 0747US7119215B2Production method of citalopram, intermediate therefor and production method of the intermediateSUMITOMO CHEMICAL CO·Filed 2002·Granted Oct 10, 2006·0 cites·8 claims
- 0842US2021230200A1Industrial method for simultaneously preparing stevia rebaudiana chlorogenic acid and steviosideCHENGUANG BIOTECH GROUP CO LTD·Filed 2021·Application pending·0 cites
- 0939US10802006B2Method for identifying grape seed extract authenticity using HPLC fingerprint spectrumCHENGUANG BIOTECH GROUP CO LTD·Filed 2016·Granted Oct 13, 2020·0 cites·19 claims
- 1038US6777576B2Production method of 2-cyclohexyl-2-hydroxy-2-phenylacetic acid intermediate therefor and production method thereofSUMIKA FINE CHEMICALS CO LTD·Filed 2001·Granted Aug 17, 2004·0 cites·26 claims
- 1137US11388917B2Method for removing benzo[a]pyrene from liposoluble natural extractCHENGUANG BIOTECH GROUP CO LTD·Filed 2016·Granted Jul 19, 2022·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →