Inventor · disambiguated record
Chah M. Shen
Also filed as: SHEN CHAH M · SHEN CHAH MOH
7 granted patents·198 citations·filing 1976–1982
88Inventor score
Top patents by PatentIndex Score
7 records- 0191US4405773AHydrophylic contact lenses and methods for making sameSCHERING CORP·Filed 1982·Granted Sep 20, 1983·54 cites·16 claims
- 0288US4228269AContact lenses of high gas permeabilityJESSEN INC WESLEY·Filed 1978·Granted Oct 14, 1980·33 cites·29 claims
- 0383US4158089AContact lenses of high water contentJESSEN INC WESLEY·Filed 1977·Granted Jun 12, 1979·28 cites·8 claims
- 0476US4312725AContact lenses of high gas permeability and methodJESSEN INC WESLEY·Filed 1980·Granted Jan 26, 1982·21 cites·17 claims
- 0575US4182802AHydrophilic polymers and contact lenses of high water contentLOSHAEK SAMUEL·Filed 1977·Granted Jan 8, 1980·33 cites·13 claims
- 0669US4109070AMethod of producing optically clear hydrophilic copolymers and contact lensesJESSEN INC WESLEY·Filed 1977·Granted Aug 22, 1978·14 cites·15 claims
- 0766US4111535AGas-permeable lensJESSEN INC WESLEY·Filed 1976·Granted Sep 5, 1978·15 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →