Inventor · disambiguated record
Yuzhi Liu
Also filed as: LIU YUZHI
21 granted patents·16 citations·filing 2010–2022
91Inventor score
Top patents by PatentIndex Score
21 records- 0187US10343988B1Hydroxytyrosol thiodipropionic acid ester with antioxidant activity and a method of preparing the sameLIANG CHENGYUAN·Filed 2019·Granted Jul 9, 2019·2 cites·12 claims
- 0285US10766885B1Silibinin 3,3′-thiodipropionic acid ester with hepatoprotective activity and a method of preparing the sameJU XINGKE·Filed 2020·Granted Sep 8, 2020·2 cites·15 claims
- 0380US10487094B1Bergenin thiodipropionic acid ester with antioxidant activity and a method of improving the antioxidant property of ganoderma lucidum spore oil using the sameLIANG CHENGYUAN·Filed 2018·Granted Nov 26, 2019·2 cites·12 claims
- 0480US10377702B1Hydroxytyrosol isophorone diisocyannate derivative with antioxidant activity and a method of preparing the sameLIANG CHENGYUAN·Filed 2019·Granted Aug 13, 2019·1 cites·10 claims
- 0579US10233183B113-hydroxysparteine cinnamic acid derivatives with anti-tumor activities and a method of preparing the sameLIANG CHENGYUAN·Filed 2018·Granted Mar 19, 2019·2 cites·11 claims
- 0678US10472321B1Hydroxytyrosol p-phenylenedicarboxylate having antioxidant activity and a method of preparing the sameLIANG CHENGYUAN·Filed 2019·Granted Nov 12, 2019·1 cites·10 claims
- 0771US9062443B2Water intake structure for water-storing key floatLI FEIYU·Filed 2011·Granted Jun 23, 2015·2 cites·13 claims
- 0865US10995053B1Hydroxytyrosol ursolic acid ester with antioxidant activity and methods of preparing the sameLI HAN·Filed 2020·Granted May 4, 2021·0 cites·12 claims
- 0965US10336682B1Hydroxytyrosol shikimic acid ester for treating cardiovascular deceases and a method of preparing the sameLIANG CHENGYUAN·Filed 2019·Granted Jul 2, 2019·0 cites·12 claims
- 1065US9661962B2Quick assembly and disassembly device of a toilet cover and implementation method thereofLI FEIYU·Filed 2014·Granted May 30, 2017·1 cites·21 claims
- 1164US10487046B1Dihydroxytyrosol hexamethylene-1,6-dicarbamate having antioxidant activity and a method of preparing the sameLI HAN·Filed 2019·Granted Nov 26, 2019·0 cites·11 claims
- 1263US11306076B2Silibinin lipoic acid ester with hepatoprotective activity and a method of preparing the sameTANG YONGHONG·Filed 2020·Granted Apr 19, 2022·0 cites·15 claims
- 1363US9422699B2Toilet inlet valve and control method thereofLI FEIYU·Filed 2011·Granted Aug 23, 2016·2 cites·11 claims
- 1460US10618911B21-O-acetylbritannilatone spiro aryl isoxazoline compoundsLI HAN·Filed 2018·Granted Apr 14, 2020·0 cites·2 claims
- 1559US11028102B2Methods of using 1-O-acetylbritannilatone spiro aryl isoxazoline compoundsXIAN TAIKOMED PHARMACEUTICAL TECH CO LTD·Filed 2020·Granted Jun 8, 2021·0 cites·2 claims
- 1659US10729675B2Gossypol isatin schiff base compounds with antitumor activities and a method of preparing the sameLIANG CHENGYUAN·Filed 2019·Granted Aug 4, 2020·0 cites·15 claims
- 1756US12201665B2Polygoni Milletii Rhizome compositions and methods of preparing the sameSHAANXI PANLONG PHARMACEUTICAL CO LTD·Filed 2022·Granted Jan 21, 2025·0 cites·3 claims
- 1854US10662201B2Alantolactone/isoalantolactone spiro aryl isoxazoline compoundsLIANG CHENGYUAN·Filed 2018·Granted May 26, 2020·0 cites·8 claims
- 1953US9556601B2Base connection device used to change a flapper drain valve to a barrel drain valveLI FEIYU·Filed 2014·Granted Jan 31, 2017·0 cites·14 claims
- 2053US9487938B2Automatic protection device for a toilet inlet valve or drain valveLI FEIYU·Filed 2014·Granted Nov 8, 2016·1 cites·14 claims
- 2125USD638917SUniversal flapperWDI INTERNATIONAL INC·Filed 2010·Granted May 31, 2011·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →