Inventor · disambiguated record
Chung-Yuan Chiang
Also filed as: CHIANG CHUNG-YUAN
18 granted patents·4 pending applications·76 citations·filing 1999–2025
92Inventor score
Top patents by PatentIndex Score
22 records- 0196US11256003B2Weekly and monthly disposable water gradient contact lensesNOVARTIS AG·Filed 2018·Granted Feb 22, 2022·6 cites·26 claims
- 0293US10449740B2Method for applying stable coating on silicone hydrogel contact lensesNOVARTIS AG·Filed 2016·Granted Oct 22, 2019·9 cites·22 claims
- 0393US9422447B2Azetidinium-containing copolymers and uses thereofNOVARTIS AG·Filed 2013·Granted Aug 23, 2016·6 cites·9 claims
- 0487US12270968B2Weekly and monthly disposable water gradient contact lensesALCON INC·Filed 2024·Granted Apr 8, 2025·0 cites·24 claims
- 0587US10830923B2Method for producing MPS-compatible water gradient contact lensesNOVARTIS AG·Filed 2018·Granted Nov 10, 2020·2 cites·17 claims
- 0684US11029447B2Method for producing MPS-compatible water gradient contact lensesNOVARTIS AG·Filed 2018·Granted Jun 8, 2021·1 cites·23 claims
- 0781US2025199204A1Weekly and monthly disposable water gradient contact lensesALCON INC·Filed 2025·Application pending·0 cites
- 0879US6881337B2Melt-spun polysulfone semipermeable membranes and methods for making the sameBAXTER INT·Filed 2001·Granted Apr 19, 2005·26 cites·18 claims
- 0978US2025340028A1Contact lenses with softer lens surfacesALCON INC·Filed 2025·Application pending·0 cites
- 1077US11933941B2Weekly and monthly disposable water gradient contact lensesALCON INC·Filed 2022·Granted Mar 19, 2024·0 cites·26 claims
- 1177US11459479B2Method for making coated silicone hydrogel contact lensesALCON INC·Filed 2019·Granted Oct 4, 2022·1 cites·20 claims
- 1274US10611923B2Azetidinium-containing copolymers and uses thereofNOVARTIS AG·Filed 2018·Granted Apr 7, 2020·0 cites·16 claims
- 1373US11952449B2Poly(meth)acrylamide-based copolymers with carboxyl-terminated pendant chainsALCON INC·Filed 2021·Granted Apr 9, 2024·0 cites·9 claims
- 1471US10920099B2Poly(meth)acrylamide-based copolymers with carboxyl-terminated pendant chainsNOVARTIS AG·Filed 2018·Granted Feb 16, 2021·0 cites·20 claims
- 1569US2022299796A1Process for producing contact lenses with durable lubricious coatings thereonALCON INC·Filed 2022·Application pending·0 cites
- 1666US12358247B2Contact lenses with softer lens surfacesALCON INC·Filed 2021·Granted Jul 15, 2025·0 cites·12 claims
- 1765US2022372391A1Method for applying a coating onto a non-silicone hydrogel lensALCON INC·Filed 2022·Application pending·0 cites
- 1864US10100219B2Azetidinium-containing copolymers and uses thereofNOVARTIS AG·Filed 2016·Granted Oct 16, 2018·0 cites·11 claims
- 1960US6218441B1Melt-spun polysulfone semipermeable membranes and methods for making the sameFiled 1999·Granted Apr 17, 2001·25 cites·35 claims
- 2052US11385478B2Process for producing contact lenses with durable lubricious coatings thereonNOVARTIS AG·Filed 2017·Granted Jul 12, 2022·0 cites·5 claims
- 2149US10676608B2Phosphorylcholine-containing poly(meth)acrylamide-based copolymersNOVARTIS AG·Filed 2018·Granted Jun 9, 2020·0 cites·15 claims
- 2244US10526470B2Method for producing a water-soluble thermally-crosslinkable polymeric materialNOVARTIS AG·Filed 2017·Granted Jan 7, 2020·0 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Chung-Yuan Chiang files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →