Inventor · disambiguated record
Youqin Tian
Also filed as: TIAN YOUQIN
4 granted patents·61 citations·filing 1999–2008
72Inventor score
Top patents by PatentIndex Score
4 records- 0192US8158609B1Use of cyclodextrins as an active ingredient for treating dry AMD and solubilizing drusenMARSH DAVID ALLEN·Filed 2007·Granted Apr 17, 2012·39 cites·4 claims
- 0263US6197344B1Butorphanol sustained release formulationsABBOTT LAB·Filed 1999·Granted Mar 6, 2001·22 cites·30 claims
- 0350US8084054B2Bioerodible film for ophthalmic drug deliveryKABRA BHAGWATI P·Filed 2003·Granted Dec 27, 2011·0 cites·20 claims
- 0439US8753666B2Punctal plugs and methods of delivering therapeutic agentsRODSTROM THERON R·Filed 2008·Granted Jun 17, 2014·0 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →