Inventor · disambiguated record
Chung-Heng Cheng
Also filed as: CHENG CHUNG H · CHENG CHUNG-HENG
8 granted patents·569 citations·filing 1982–1993
91Inventor score
Top patents by PatentIndex Score
8 records- 0191US5156843AFabric impregnated with functional substances for controlled releaseADVANCED POLYMER SYSTEMS INC·Filed 1989·Granted Oct 20, 1992·100 cites·32 claims
- 0287US5955109AMethods and compositions for topical delivery of retinoic acidADVANCED POLYMER SYSTEMS INC·Filed 1993·Granted Sep 21, 1999·98 cites·20 claims
- 0385US5879716AMethods and compositions for topical delivery of benzoyl peroxideADVANCED POLYMER SYSTEMS INC·Filed 1993·Granted Mar 9, 1999·68 cites·20 claims
- 0484US4434106AProcess for preparing perfluorotriazine elastomers and precursors thereofNASA·Filed 1982·Granted Feb 28, 1984·17 cites·6 claims
- 0583US5135740APorous particles in preparations involving immiscible phasesADVANCED POLYMER SYSTEMS INC·Filed 1989·Granted Aug 4, 1992·75 cites·30 claims
- 0682US5458890AMethods and compositions for flavoring orally-delivered productsADVANCED POLYMER SYSTEMS INC·Filed 1991·Granted Oct 17, 1995·63 cites·78 claims
- 0779US5073365AClinical and personal care articles enhanced by lubricants and adjuvantsADVANCED POLYMER SYSTEMS·Filed 1989·Granted Dec 17, 1991·137 cites·18 claims
- 0874US4567301APerfluoro (Imidoylamidine) diamidinesNASA·Filed 1985·Granted Jan 28, 1986·11 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →