Inventor · disambiguated record
Wei Li
Also filed as: LI WEI · Li wei-ying
29 granted patents·8 pending applications·30 citations·filing 1995–2024
92Inventor score
Files withSHANGHAI FOREFRONT PHARMACEUTICAL CO LTD4YINGKOU XIANGYANG CATALYST CO LTD4UNIV NANKAI3HUBEI MAOSHENG BIOLOGY CO LTD2SHANGHAI RUIZHIKANG MEDICAL TECH CO LTD2
Top patents by PatentIndex Score
37 records- 0184US7964678B2Catalyst for olefin polymerization and preparation thereof and polymerization processWANG LICAI·Filed 2006·Granted Jun 21, 2011·16 cites·22 claims
- 0283US10287371B2Internal electron donor compound for preparing α-olefin polymerization catalyst componentYINGKOU XIANGYANG CATALYST CO LTD·Filed 2016·Granted May 14, 2019·4 cites·7 claims
- 0374US10626077B2Salvianolic acid compound T, preparation method therefor, and use thereofTASLY PHARMACEUTICAL GROUP CO·Filed 2014·Granted Apr 21, 2020·3 cites·13 claims
- 0472US12473239B2Complex microbial agent and applications thereofHUBEI MAOSHENG BIOLOGY CO LTD·Filed 2024·Granted Nov 18, 2025·0 cites·10 claims
- 0564US8350065B25,6-dimethyl xanthone-4-acetic acid derivatives and method of preparing the sameGRAND PHARMA CHINA CO LTD·Filed 2009·Granted Jan 8, 2013·1 cites·8 claims
- 0662US12325672B1Multifunctional microbial agent and applications thereofHUBEI MAOSHENG BIOLOGY CO LTD·Filed 2024·Granted Jun 10, 2025·0 cites·20 claims
- 0762US2024019781A1Dispersion resin, preparation method therefor and photoresist compositionSHENZHEN BRTHRBORDER SEMICONDUCTOR MAT CO LTD·Filed 2023·Application pending·0 cites
- 0859US11186660B2Internal electron donor compound for preparing α-olefin polymerization catalyst componentYINGKOU XIANGYANG CATALYST CO LTD·Filed 2019·Granted Nov 30, 2021·0 cites·12 claims
- 0957US2025042831A1Process for preparing 5-chloro-2, 3-dihydro-1h-inden-1-oneADAMA MAKHTESHIM LTD·Filed 2021·Application pending·0 cites
- 1055US12435023B2Crystal form of Treprostinil sodium salt and preparation method thereforSHANGHAI FOREFRONT PHARMACEUTICAL CO LTD·Filed 2020·Granted Oct 7, 2025·0 cites·8 claims
- 1155US12269022B2Highly-dispersed hydrogenation catalyst, preparation method thereof, and use thereof in preparation of biofuel from palm oil or other oilUNIV NANKAI·Filed 2019·Granted Apr 8, 2025·0 cites·9 claims
- 1255US10787408B1Method for producing 9,9-bis(3-phenyl-4-(2-hydroxyethoxy)phenyl)fluoreneCHINA PETROCHEMICAL DEV CORPORATION·Filed 2020·Granted Sep 29, 2020·0 cites·20 claims
- 1353US12397081B2Hydrophilic fiber membrane with sustained-release drug and preparation method and use thereofSHANGHAI RUIZHIKANG MEDICAL TECH CO LTD·Filed 2022·Granted Aug 26, 2025·0 cites·11 claims
- 1451US9550721B2Method for preparing dimethyl 1,4-cyclohexanedicarboxylate and method for preparing 1,4-cyclohexanedimethanolCHINA PETROCHEMICAL DEV CORP·Filed 2015·Granted Jan 24, 2017·0 cites·12 claims
- 1551US2024347783A1Phosphazene derivative, composition, and an electrochemical device comprising the sameCHINA PETROCHEMICAL DEV CORPORATION TAIPEI TAIWAN·Filed 2024·Application pending·0 cites
- 1650US11220560B2Universal alpha-olefin polymerization catalyst, and application thereofYINGKOU XIANGYANG CATALYST CO LTD·Filed 2017·Granted Jan 11, 2022·0 cites·18 claims
- 1749US2024066182A1Fiber membrane and preparation method and use thereofSHANGHAI RUIZHIKANG MEDICAL TECH CO LTD·Filed 2022·Application pending·0 cites
- 1847US11591299B1Prodrug compound of levosimendan, preparation method and use thereofBEIJING CHENGUANG TONGCHUANG PHARMACEUTICAL RES INSTITUTE CO LTD·Filed 2022·Granted Feb 28, 2023·0 cites·8 claims
- 1947US8580702B2Toluene selective disproportionation catalystXIE ZAIKU·Filed 2007·Granted Nov 12, 2013·0 cites·23 claims
- 2046US11904304B2Zeolite-like material, and preparation method and use thereofUNIV TIBET·Filed 2022·Granted Feb 20, 2024·0 cites·8 claims
- 2146US2025002430A1Olefin conversion catalysts and preparation methods and applications thereofCHINA PETROLEUM & CHEM CORP·Filed 2022·Application pending·0 cites
- 2244US11117832B2Fluorescent polycarboxylate superplasticizer and preparation method thereofJIANGSU ARIT NEW MAT CO LTD·Filed 2019·Granted Sep 14, 2021·0 cites·7 claims
- 2341US10294219B2Ledipasvir crystal form and preparation method thereofSHANGHAI FOREFRONT PHARMACEUTICAL CO LTD·Filed 2016·Granted May 21, 2019·0 cites·17 claims
- 2441US7494951B2Process for the manufacture of catalysts used for producing para-xylene by toluene shape selective alkylationCHINA PETROLEUM & CHEMICAL·Filed 2006·Granted Feb 24, 2009·0 cites·7 claims
- 2540US11878989B2Method for preparing L-erythrobiopterin compoundSHANGHAI FOREFRONT PHARMA CO LTD·Filed 2020·Granted Jan 23, 2024·0 cites·19 claims
- 2640US11359032B2Self-regulating external electron donor-containing catalyst used for alpha-olefin polymerization, and application of catalystYINGKOU XIANGYANG CATALYST CO LTD·Filed 2017·Granted Jun 14, 2022·0 cites·20 claims
- 2740US9889413B2Polyetherimide composite nanofiltration membrane and preparation method thereofUNIV TIANJIN·Filed 2014·Granted Feb 13, 2018·0 cites·6 claims
- 2839US10479944B2Catalyst for preparing biological aviation kerosene with castor oil, preparation method and application thereofUNIV NANKAI·Filed 2017·Granted Nov 19, 2019·0 cites·2 claims
- 2938US12281107B2SET8 lysine methyltransferase inhibitor and preparation method and application thereofHAINAN YILING MEDICAL IND & DEVELOPMENT CO LTD·Filed 2019·Granted Apr 22, 2025·0 cites·2 claims
- 3036US11046687B2Polycyclic amide compound, preparation process and use thereofHEBEI GRANDIOS PHARMA CO LTD·Filed 2019·Granted Jun 29, 2021·0 cites·1 claims
- 3135US10399069B2Hydroisomerization and cracking catalyst for preparing biological aviation kerosene from castor oilUNIV NANKAI·Filed 2018·Granted Sep 3, 2019·0 cites·4 claims
- 3235US8344080B2Catalyst for olefin polymerization and method of preparation thereofWANG LICAI·Filed 2011·Granted Jan 1, 2013·0 cites·5 claims
- 3333US9120089B2Catalyst support used for olefin polymerization and preparing method and application thereofYANG YONGRONG·Filed 2010·Granted Sep 1, 2015·0 cites·18 claims
- 3432US5759951AHydrogenation demetalization catalyst and preparation thereofFUSHUN RESEARCH INST OF PETROL·Filed 1995·Granted Jun 2, 1998·6 cites·16 claims
- 3528US2012041062A1Compound of salvianolic acid l, preparation method and use thereofZHOU SHUIPING·Filed 2010·Application pending·0 cites
- 3628US2021139493A1Preparation of velpatasvir and derivative thereofSHANGHAI FOREFRONT PHARMACEUTICAL CO LTD·Filed 2018·Application pending·0 cites
- 3722US2018079744A1Method of preparation for ledipasvir and derivative thereof, and intermediate compound for preparation of ledipasvirSHANGHAI FOREFRONT PHARMACEUTICAL CO LTD·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →