Inventor · disambiguated record
Huagang Chen
Also filed as: CHEN HUAGANG
9 granted patents·4 pending applications·77 citations·filing 2001–2023
87Inventor score
Top patents by PatentIndex Score
13 records- 0196US7914803B2Ophthalmic compositions containing a synergistic combination of three polymersALCON INC·Filed 2007·Granted Mar 29, 2011·34 cites·20 claims
- 0285US7244440B2Ophthalmic compositions containing a synergistic combination of three polymersALCON INC·Filed 2004·Granted Jul 17, 2007·16 cites·6 claims
- 0382US6620797B2Artificial tear composition containing a combination of three demulcentsALCON INC·Filed 2001·Granted Sep 16, 2003·14 cites·5 claims
- 0481US7306802B2Ophthalmic compositions containing a synergistic combination of three polymersALCON INC·Filed 2007·Granted Dec 11, 2007·3 cites·9 claims
- 0580US7947295B2Ophthalmic compositions containing a synergistic combination of two polymersALCON INC·Filed 2007·Granted May 24, 2011·3 cites·20 claims
- 0678US7329411B2Ophthalmic compositions containing a synergistic combination of three polymersALCON INC·Filed 2007·Granted Feb 12, 2008·2 cites·5 claims
- 0777US8313754B2Ophthalmic compositions containing a synergistic combination of two polymersCHOWHAN MASOOD A·Filed 2011·Granted Nov 20, 2012·3 cites·18 claims
- 0865US7709012B2Ophthalmic compositions containing a synergistic combination of two polymersALCON INC·Filed 2004·Granted May 4, 2010·2 cites·20 claims
- 0963US7618620B2Ophthalmic compositions containing a synergistic combination of three polymersALCON INC·Filed 2007·Granted Nov 17, 2009·0 cites·19 claims
- 1061US2023310615A1Ophthalmic compositionsALCON INC·Filed 2023·Application pending·0 cites
- 1155US2016095927A1Ophthalmic Compositions Containing A Synergistic Combination of Two PolymersNOVARTIS AG·Filed 2014·Application pending·0 cites
- 1254US2013039879A1Ophthalmic Compositions Containing A Synergistic Combination Of Two PolymersNOVARTIS AG·Filed 2012·Application pending·0 cites
- 1348US2008193407A1Ophthalmic compositions containing a synergistic combination of three polymersALCON INC·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →