Inventor · disambiguated record
Qingxin Lei
Also filed as: LEI QINGXIN
5 granted patents·13 pending applications·22 citations·filing 2005–2024
73Inventor score
Top patents by PatentIndex Score
18 records- 0185US7470667B2Methods of treating cancer using a modified endostatin proteinMEDGENN HONG KONG LTD·Filed 2005·Granted Dec 30, 2008·18 cites·7 claims
- 0284US2025031733A1Mint Flavor CompositionsPROCTER & GAMBLE·Filed 2024·Application pending·0 cites
- 0380US9072671B2Process for oral care material taste and/or odor improvementPROCTER & GAMBLE·Filed 2013·Granted Jul 7, 2015·2 cites·17 claims
- 0477US9492411B2Medications for deposition on biological surfacesPROCTER & GAMBLE·Filed 2015·Granted Nov 15, 2016·2 cites·12 claims
- 0573US2025120890A1Oral Care Compositions Comprising Hops Beta Acids And TinPROCTER & GAMBLE·Filed 2024·Application pending·0 cites
- 0669US2025090291A1Dispensing an oral care composition with improved flavor displayPROCTER & GAMBLE·Filed 2024·Application pending·0 cites
- 0767US2021337848A1Mint Flavor CompositionsPROCTER & GAMBLE·Filed 2021·Application pending·0 cites
- 0864US2021337847A1Mint Flavor CompositionsPROCTER & GAMBLE·Filed 2021·Application pending·0 cites
- 0964US2022015402A1Mint Flavor CompositionsPROCTER & GAMBLE·Filed 2021·Application pending·0 cites
- 1059US2021338548A1Mint Flavor CompositionsPROCTER & GAMBLE·Filed 2021·Application pending·0 cites
- 1157US2018228746A1Medications For Deposition On Biological SurfacesPROCTER & GAMBLE·Filed 2018·Application pending·0 cites
- 1256US9974761B2Medications for deposition on biological surfacesPROCTER & GAMBLE·Filed 2016·Granted May 22, 2018·0 cites·13 claims
- 1354US2017119639A1Compositions for deposition on biological surfacesPROCTER & GAMBLE·Filed 2017·Application pending·0 cites
- 1450US10035759B2Method of chromatographic separationPROCTER & GAMBLE·Filed 2016·Granted Jul 31, 2018·0 cites·16 claims
- 1550US2010285103A1Medicament for treatment of tumors and the use thereofLUO YONGZHANG·Filed 2007·Application pending·0 cites
- 1649US2015265521A1Process for Oral Care Material Taste and/or Odor ImprovementPROCTER & GAMBLE·Filed 2015·Application pending·0 cites
- 1747US2018360922A1Medicament for treatment of tumors and the use thereofUNIV TSINGHUA·Filed 2018·Application pending·0 cites
- 1843US2010303893A1Novel compound for treatment of tumorLUO YONGZHANG·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →