Inventor · disambiguated record
Songzhou Hu
Also filed as: HU SONGZHOU
49 granted patents·15 pending applications·466 citations·filing 2012–2024
98Inventor score
Files withVITAWORKS IP LLC46HU SONGZHOU8HUBEI XUJIE PHARMACEUTICAL CO LTD4SUZHOU BRIGHTHOPE PHARMATECH CO LTD3BIOHOPE SUZHOU PHARMATECH CO LTD1
Top patents by PatentIndex Score
64 records- 0198US9815778B1Cyclic process for producing taurineVITAWORKS IP LLC·Filed 2016·Granted Nov 14, 2017·23 cites·9 claims
- 0298US9745258B1Cyclic process for producing taurineVITAWORKS IP LLC·Filed 2016·Granted Aug 29, 2017·23 cites·3 claims
- 0398US9573890B2Process for producing taurineVITAWORKS IP LLC·Filed 2016·Granted Feb 21, 2017·19 cites·10 claims
- 0498US9428450B2Process for producing taurine from alkali taurinatesHU SONGZHOU·Filed 2014·Granted Aug 30, 2016·30 cites·7 claims
- 0598US9061976B1Cyclic process for the production of taurine from ethylene oxideHU SONGZHOU·Filed 2014·Granted Jun 23, 2015·52 cites·10 claims
- 0698US8609890B1Cyclic process for the production of taurineHU SONGZHOU·Filed 2012·Granted Dec 17, 2013·62 cites·3 claims
- 0797US11384050B1Method for preparing levetiracetam and intermediates thereofVITAWORKS IP LLC·Filed 2021·Granted Jul 12, 2022·5 cites·17 claims
- 0897US10131621B2Process for recovering aminoalcohols and glycols from aqueous streams of taurine productionVITAWORKS IP LLC·Filed 2016·Granted Nov 20, 2018·16 cites·8 claims
- 0997US10040755B2Process for producing alkali taurinateVITAWORKS IP LLC·Filed 2018·Granted Aug 7, 2018·10 cites·9 claims
- 1097US9994517B1Method for preparing taurineVITAWORKS IP LLC·Filed 2017·Granted Jun 12, 2018·15 cites·4 claims
- 1197US9969676B1Process for the separation of long chain amino acids and dibasic acidsVITAWORKS IP LLC·Filed 2017·Granted May 15, 2018·13 cites·34 claims
- 1297US9926265B1Cyclic process for producing taurineVITAWORKS IP LLC·Filed 2017·Granted Mar 27, 2018·15 cites·9 claims
- 1397US9850200B1Method for preparing taurineVITAWORKS IP LLC·Filed 2016·Granted Dec 26, 2017·19 cites·7 claims
- 1497US9598357B1Process for producing taurine from alkali taurinatesVITAWORKS IP LLC·Filed 2016·Granted Mar 21, 2017·15 cites·9 claims
- 1597US9593076B2Cyclic process for producing taurineVITAWORKS IP LLC·Filed 2016·Granted Mar 14, 2017·19 cites·6 claims
- 1697US9428451B2Cyclic process for the production of taurine from alkali isethionateHU SONGZHOU·Filed 2014·Granted Aug 30, 2016·28 cites·8 claims
- 1797US9108907B1Process for the production of taurine from ethanolHU SONGZHOU·Filed 2014·Granted Aug 18, 2015·22 cites·2 claims
- 1896US11623914B2Cyclic process for producing taurine from monoethanolamineVITAWORKS IP LLC·Filed 2022·Granted Apr 11, 2023·2 cites·9 claims
- 1996US10112894B2Cyclic process for producing taurineVITAWORKS IP LLC·Filed 2017·Granted Oct 30, 2018·10 cites·4 claims
- 2096US10065921B1Process for producing long chain amino acids and dibasic acidsVITAWORKS IP LLC·Filed 2017·Granted Sep 4, 2018·13 cites·18 claims
- 2196US9598360B2Cyclic process for production of taurine from alkali vinyl sulfonateVITAWORKS IP LLC·Filed 2016·Granted Mar 21, 2017·11 cites·8 claims
- 2294US11254639B1Cyclic process for producing taurine from monoethanolamineVITAWORKS IP LLC·Filed 2020·Granted Feb 22, 2022·3 cites·12 claims
- 2394US10053416B1Process for producing long chain amino acids and dibasic acidsVITAWORKS IP LLC·Filed 2017·Granted Aug 21, 2018·6 cites·21 claims
- 2493US11578036B2Cyclic process for producing taurine from monoethanolamineVITAWORKS IP LLC·Filed 2020·Granted Feb 14, 2023·2 cites·8 claims
- 2593US11161808B1Cyclic process for producing taurine from monoethanolamineVITAWORKS IP LLC·Filed 2020·Granted Nov 2, 2021·2 cites·11 claims
- 2693US9145359B2Cyclic process for the production of taurine from monoethanolamineHU SONGZHOU·Filed 2013·Granted Sep 29, 2015·7 cites·4 claims
- 2791US10961183B2Process for producing alkali taurinateVITAWORKS IP LLC·Filed 2018·Granted Mar 30, 2021·2 cites·9 claims
- 2891US10793517B2Process for producing taurineVITAWORKS IP LLC·Filed 2020·Granted Oct 6, 2020·2 cites·5 claims
- 2990US10683264B2Process for producing taurineVITAWORKS IP LLC·Filed 2018·Granted Jun 16, 2020·2 cites·9 claims
- 3090US9969680B1Process for the separation of long chain amino acids and dibasic acidsVITAWORKS IP LLC·Filed 2017·Granted May 15, 2018·4 cites·22 claims
- 3190US9120722B1Optically active valine complex and a method for producing the sameHU SONGZHOU·Filed 2014·Granted Sep 1, 2015·5 cites·10 claims
- 3287USRE48354EProcess for producing taurine from alkali taurinatesVITAWORKS IP LLC·Filed 2020·Granted Dec 15, 2020·1 cites·14 claims
- 3385US11851395B2Process for producing alkali taurinateVITAWORKS IP LLC·Filed 2023·Granted Dec 26, 2023·0 cites·15 claims
- 3485US11845714B2Process for producing taurineVITAWORKS IP LLC·Filed 2023·Granted Dec 19, 2023·0 cites·19 claims
- 3583US10329241B2Process for the separation of long chain amino acids and dibasic acidsVITAWORKS IP LLC·Filed 2017·Granted Jun 25, 2019·1 cites·22 claims
- 3683US10239822B2Process for the separation of long chain amino acids and dibasic acidsVITAWORKS IP LLC·Filed 2017·Granted Mar 26, 2019·1 cites·9 claims
- 3780US10343978B2Process for producing long chain amino acids and dibasic acidsVITAWORKS IP LLC·Filed 2018·Granted Jul 9, 2019·1 cites·18 claims
- 3878US10329240B2Process for the separation of long chain amino acids and dibasic acidsVITAWORKS IP LLC·Filed 2017·Granted Jun 25, 2019·1 cites·25 claims
- 3976US10239823B2Process for purifying long chain amino acidsVITAWORKS IP LLC·Filed 2017·Granted Mar 26, 2019·1 cites·19 claims
- 4076US9061978B1Process for the production of ethionic acidHU SONGZHOU·Filed 2014·Granted Jun 23, 2015·1 cites·8 claims
- 4175US10329242B2Process for purifying long chain amino acidsVITAWORKS IP LLC·Filed 2017·Granted Jun 25, 2019·1 cites·20 claims
- 4275US2019112262A1Cyclic process for producing alkali taurinateVITAWORKS IP LLC·Filed 2018·Application pending·0 cites
- 4375US2019112261A1Cyclic process for producing alkali taurinateVITAWORKS IP LLC·Filed 2018·Application pending·0 cites
- 4475US2019112260A1Cyclic process for producing alkali taurinateVITAWORKS IP LLC·Filed 2018·Application pending·0 cites
- 4574USRE48333EProcess for producing taurine from alkali taurinatesVITAWORKS IP LLC·Filed 2020·Granted Dec 1, 2020·0 cites·14 claims
- 4674USRE48238EProcess for producing taurine from alkali taurinatesVITAWORKS IP LLC·Filed 2020·Granted Oct 6, 2020·0 cites·13 claims
- 4772US10899700B2Process for the separation of long chain amino acids and dibasic acidsVITAWORKS IP LLC·Filed 2019·Granted Jan 26, 2021·0 cites·8 claims
- 4872US2021179551A1Process for producing alkali taurinateVITAWORKS IP LLC·Filed 2021·Application pending·0 cites
- 4970USRE49370ECyclic process for the production of taurine from monoethanolamineVITAWORKS IP LLC·Filed 2020·Granted Jan 17, 2023·0 cites·11 claims
- 5070US10239821B2Process for the co-production of long chain amino acids and dibasic acidsXIRUI TECH BEIJING CO LTD·Filed 2015·Granted Mar 26, 2019·1 cites·10 claims
Showing the top 50 of 64 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →