Assignee
LIANG CHENGYUAN
CN·23 granted patents·19 citations·filing 2017–2022
Top patents by PatentIndex Score
23 records- 0193US10772921B1Device for high pressure spray and counter-current precipitation extraction of herbal medicine and a method for extracting herbal medicine using the sameLIANG CHENGYUAN·Filed 2019·Granted Sep 15, 2020·7 cites·5 claims
- 0290US11510905B1Pleuromutilin (E)-4-(1-imidazoylmethyl)cinnamic acid ester with anti-drug resistant bacteria activity and a method of preparing the sameLIANG CHENGYUAN·Filed 2021·Granted Nov 29, 2022·2 cites·17 claims
- 0388US11872202B2Pleuromutilin cinnamic acid ester compounds with activities against antibiotic-resistant infectionsLIANG CHENGYUAN·Filed 2022·Granted Jan 16, 2024·1 cites·2 claims
- 0487US10343988B1Hydroxytyrosol thiodipropionic acid ester with antioxidant activity and a method of preparing the sameLIANG CHENGYUAN·Filed 2019·Granted Jul 9, 2019·2 cites·12 claims
- 0580US10487094B1Bergenin 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
- 0680US10377702B1Hydroxytyrosol isophorone diisocyannate derivative with antioxidant activity and a method of preparing the sameLIANG CHENGYUAN·Filed 2019·Granted Aug 13, 2019·1 cites·10 claims
- 0779US10233183B113-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
- 0878US10472321B1Hydroxytyrosol p-phenylenedicarboxylate having antioxidant activity and a method of preparing the sameLIANG CHENGYUAN·Filed 2019·Granted Nov 12, 2019·1 cites·10 claims
- 0975US10100036B2Lappaconitine aza-cinnamic acid derivatives with anti-tumor activities and a method of preparing the sameLIANG CHENGYUAN·Filed 2017·Granted Oct 16, 2018·1 cites·6 claims
- 1065US10336682B1Hydroxytyrosol 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
- 1163US11597714B2Pleuromulin lipoic acid ester with antibacterial activity and a method of preparing the sameLIANG CHENGYUAN·Filed 2020·Granted Mar 7, 2023·0 cites·16 claims
- 1259US10729675B2Gossypol 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
- 1355US10035808B1Isatin peroxo compounds with antibacterial activities and a method of preparing the sameLIANG CHENGYUAN·Filed 2018·Granted Jul 31, 2018·0 cites·5 claims
- 1454US10662201B2Alantolactone/isoalantolactone spiro aryl isoxazoline compoundsLIANG CHENGYUAN·Filed 2018·Granted May 26, 2020·0 cites·8 claims
- 1553US11639516B2Hydroxytyrosol sturgeon skin gelatin film with antioxidant activity and Salmonella detection ability and a method of preparing the sameLIANG CHENGYUAN·Filed 2020·Granted May 2, 2023·0 cites·7 claims
- 1653US10336689B1Gossypol eflornithine Schiff base compound with antitumor activities and a method of preparing the sameLIANG CHENGYUAN·Filed 2019·Granted Jul 2, 2019·0 cites·7 claims
- 1753US10208078B1Aesculin thiodipropionic acid ester with antioxidant activity and a method of preparing the sameLIANG CHENGYUAN·Filed 2018·Granted Feb 19, 2019·0 cites·10 claims
- 1852US9758503B1Coumarin-gossypol derivatives with antitumor activities and a method of preparing the sameLIANG CHENGYUAN·Filed 2017·Granted Sep 12, 2017·0 cites·10 claims
- 1951US10059698B2Hesperetin aza-cinnamic acid derivatives with anti-tumor activities and a method of preparing the sameLIANG CHENGYUAN·Filed 2017·Granted Aug 28, 2018·0 cites·16 claims
- 2050US9758486B1Edaravone-gossypol derivatives with antitumor activities and a method of preparing the sameLIANG CHENGYUAN·Filed 2017·Granted Sep 12, 2017·0 cites·10 claims
- 2149US10072020B1Isatin spiro compounds with antibacterial activities and a method of preparing the sameLIANG CHENGYUAN·Filed 2018·Granted Sep 11, 2018·0 cites·9 claims
- 2249US10023765B2Method of preparing sturgeon skin gelatin and sturgeon skin gelatin film with antioxidant activityLIANG CHENGYUAN·Filed 2017·Granted Jul 17, 2018·0 cites·8 claims
- 2344US9751896B1Asymmetric 7-N isatin dimer Schiff base compounds with antitumor activities and a method of preparing the sameLIANG CHENGYUAN·Filed 2017·Granted Sep 5, 2017·0 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when LIANG CHENGYUAN files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →