Inventor · disambiguated record
Houliang Tang
Also filed as: TANG HOULIANG
6 granted patents·3 pending applications·2 citations·filing 2019–2024
67Inventor score
Top patents by PatentIndex Score
9 records- 0186US11061169B2Contact lens with phosphorylcholine-modified polyvinylalcohols thereinALCON INC·Filed 2019·Granted Jul 13, 2021·2 cites·26 claims
- 0274US12247169B2Method for making photochromic contact lensesALCON INC·Filed 2024·Granted Mar 11, 2025·0 cites·15 claims
- 0370US2023374225A1Method for making hevl-filtering contact lensesALCON INC·Filed 2023·Application pending·0 cites
- 0466US12351688B2Hydrophilized polydiorganosiloxane vinylic crosslinkersALCON INC·Filed 2022·Granted Jul 8, 2025·0 cites·23 claims
- 0566US11999908B2Method for making photochromic contact lensesALCON INC·Filed 2021·Granted Jun 4, 2024·0 cites·11 claims
- 0665US12285922B2Method for making photofunctional contact lensesALCON INC·Filed 2022·Granted Apr 29, 2025·0 cites·21 claims
- 0761US2023364832A1Method for making uv and hevl-absorbing ophthalmic lensesALCON INC·Filed 2023·Application pending·0 cites
- 0856US12365761B2Biodegradable ultra-pH sensitive polymersUNIV TEXAS·Filed 2020·Granted Jul 22, 2025·0 cites·14 claims
- 0956US2023138968A1Contact lens with optical prophylaxisHIGH PERFORMANCE OPTICS INC·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →