Inventor · disambiguated record
Qianqian Zhao
Also filed as: ZHAO QIANQIAN
26 granted patents·1 pending application·26 citations·filing 2018–2022
93Inventor score
Top patents by PatentIndex Score
27 records- 0194US11117859B1Pleuromutilin hippuric acid ester with antibacterial activity and a method of preparing the sameYANG DAN·Filed 2021·Granted Sep 14, 2021·4 cites·16 claims
- 0293US10772921B1Device 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
- 0390US11510905B1Pleuromutilin (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
- 0489US11186607B1Pleuromutilin ursodeoxycholic acid ester with antibacterial activity and a method of preparing the sameTANG YONGHONG·Filed 2020·Granted Nov 30, 2021·2 cites·14 claims
- 0589US10836703B1Hydroxytyrosol acitretin ester with antioxidant activity and a method of preparing the sameWANG YONGBO·Filed 2020·Granted Nov 17, 2020·2 cites·15 claims
- 0688US11872202B2Pleuromutilin cinnamic acid ester compounds with activities against antibiotic-resistant infectionsLIANG CHENGYUAN·Filed 2022·Granted Jan 16, 2024·1 cites·2 claims
- 0787US10343988B1Hydroxytyrosol thiodipropionic acid ester with antioxidant activity and a method of preparing the sameLIANG CHENGYUAN·Filed 2019·Granted Jul 9, 2019·2 cites·12 claims
- 0885US10766885B1Silibinin 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
- 0982US10941120B16-aminouracil cassic acid ester with antibacterial activity and a method of preparing the sameLI HAN·Filed 2020·Granted Mar 9, 2021·1 cites·15 claims
- 1080US10487094B1Bergenin 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
- 1180US10377702B1Hydroxytyrosol isophorone diisocyannate derivative with antioxidant activity and a method of preparing the sameLIANG CHENGYUAN·Filed 2019·Granted Aug 13, 2019·1 cites·10 claims
- 1268US11512049B2Pleuromutilin 2-[(diphenylmethyl)thio] acetic acid ester with anti-drug resistant bacteria activity and a method of preparing the sameZHAO QIANQIAN·Filed 2021·Granted Nov 29, 2022·0 cites·17 claims
- 1368US11484598B1Pleuromulin rhein ester with anti-drug resistant bacteria activity and a method of preparing the sameWAN JIA·Filed 2021·Granted Nov 1, 2022·0 cites·10 claims
- 1468US10640450B1Hydroxytyrosol dihydrocaffeate having antioxidant activity and a method for preparing the sameTIAN BIN·Filed 2019·Granted May 5, 2020·0 cites·12 claims
- 1567US11518740B2Pleuromutilin (phenylthio)acetic acid ester with anti-drug resistant bacteria activity and a method of preparing the sameZHAO QIANQIAN·Filed 2021·Granted Dec 6, 2022·0 cites·17 claims
- 1665US11401233B1Pleuromutilin salicylic acid ester with antibacterial activity and a method of preparing the sameZHAO QIANQIAN·Filed 2021·Granted Aug 2, 2022·0 cites·16 claims
- 1765US10995053B1Hydroxytyrosol ursolic acid ester with antioxidant activity and methods of preparing the sameLI HAN·Filed 2020·Granted May 4, 2021·0 cites·12 claims
- 1865US10336682B1Hydroxytyrosol 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
- 1963US11597714B2Pleuromulin lipoic acid ester with antibacterial activity and a method of preparing the sameLIANG CHENGYUAN·Filed 2020·Granted Mar 7, 2023·0 cites·16 claims
- 2063US11306076B2Silibinin lipoic acid ester with hepatoprotective activity and a method of preparing the sameTANG YONGHONG·Filed 2020·Granted Apr 19, 2022·0 cites·15 claims
- 2163US2023248046A1Intelligent apparatus for separating walnut kernels and red coats by belt conveying and heat radiation based on thermal expansion and contraction principleUNIV QINGDAO TECHNOLOGY·Filed 2022·Application pending·0 cites
- 2253US10208078B1Aesculin thiodipropionic acid ester with antioxidant activity and a method of preparing the sameLIANG CHENGYUAN·Filed 2018·Granted Feb 19, 2019·0 cites·10 claims
- 2352US11712457B2Syringa pubescens microphylla seed extract composition and its application in antibiotic-resistant infectionsZHAO QIANQIAN·Filed 2021·Granted Aug 1, 2023·0 cites·1 claims
- 2450US11517037B2Intelligent apparatus for separating walnut kernels and red coats by belt conveying and heat radiation based on thermal expansion and contraction principleUNIV QINGDAO TECHNOLOGY·Filed 2019·Granted Dec 6, 2022·0 cites·7 claims
- 2548US10208077B1Aesculin lipoic acid ester with antioxidant activity and a method of preparing the sameQIANG TAOTAO·Filed 2018·Granted Feb 19, 2019·0 cites·10 claims
- 2647US11376299B2Lilac ginkgo brick tea and method of preparing the sameWAN JIA·Filed 2019·Granted Jul 5, 2022·0 cites·1 claims
- 2743US10494377B1Bergenin lipoic acid ester with antioxidant activity and a method of preparing the sameTIAN BIN·Filed 2018·Granted Dec 3, 2019·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →