Inventor · disambiguated record
Charles Hsiao
Also filed as: HSIAO CHARLES · HSIAO CHARLES H
19 granted patents·8 pending applications·1,679 citations·filing 1982–2005
97Inventor score
Files withKEY PHARMA7HAN CHIEN-HSUAN4IMPAX PHARMACEUTICALS INC4PERICOM SEMICONDUCTOR CORP3BAKER CUMMINS PHARMA2
Top patents by PatentIndex Score
27 records- 0196US6730321B2Press coated, pulsatile drug delivery system suitable for oral administrationIMPAX PHARMACEUTICALS INC·Filed 2002·Granted May 4, 2004·180 cites·20 claims
- 0296US6372254B1Press coated, pulsatile drug delivery system suitable for oral administrationIMPAX PHARMACEUTICALS INC·Filed 1998·Granted Apr 16, 2002·294 cites·20 claims
- 0393US4634587ASustained release quinidine dosage formKEY PHARMA·Filed 1984·Granted Jan 6, 1987·107 cites·6 claims
- 0492US6602521B1Multiplex drug delivery system suitable for oral administrationIMPAX PHARMACEUTICALS INC·Filed 1998·Granted Aug 5, 2003·146 cites·14 claims
- 0592US4571333AControlled release naproxen and naproxen sodium tabletsSYNTEX PHARMA INT·Filed 1983·Granted Feb 18, 1986·92 cites·27 claims
- 0691US5694072AProgrammable substrate bias generator with current-mirrored differential comparator and isolated bulk-node sensing transistor for bias voltage controlPERICOM SEMICONDUCTOR CORP·Filed 1995·Granted Dec 2, 1997·81 cites·15 claims
- 0791US4803079AControlled release naproxen and naproxen sodium tabletsSYNTEX PHARMA INT·Filed 1985·Granted Feb 7, 1989·105 cites·17 claims
- 0890US5009894AArrangement for and method of administering a pharmaceutical preparationBAKER CUMMINS PHARMA·Filed 1988·Granted Apr 23, 1991·114 cites·21 claims
- 0990US4556678ASustained release propranolol tabletKEY PHARMA·Filed 1982·Granted Dec 3, 1985·79 cites·3 claims
- 1089US4874613ATaste concealing pharmaceutical dosage unitBAKER CUMMINS PHARMA·Filed 1988·Granted Oct 17, 1989·101 cites·15 claims
- 1188US4708867AMinipelletsKEY PHARMA·Filed 1984·Granted Nov 24, 1987·65 cites·5 claims
- 1288US4555399AAspirin tabletKEY PHARMA·Filed 1984·Granted Nov 26, 1985·68 cites·7 claims
- 1385US5444397AAll-CMOS high-impedance output buffer for a bus driven by multiple power-supply voltagesPERICOM SEMICONDUCTOR CORP·Filed 1994·Granted Aug 22, 1995·68 cites·16 claims
- 1480US6531158B1Drug delivery system for enhanced bioavailability of hydrophobic active ingredientsIMPAX LABORATORIES INC·Filed 2000·Granted Mar 11, 2003·21 cites·19 claims
- 1579USD330331SUnit dose drug control packageBAKER CUMMINS PHARAMACEUTICALS INC·Filed 1990·Granted Oct 20, 1992·24 cites·1 claims
- 1669US5764710AMeta-stable-resistant front-end to a synchronizer with asynchronous clear and asynchronous second-stage clock selectorPERICOM SEMICONDUCTOR CORP·Filed 1995·Granted Jun 9, 1998·66 cites·18 claims
- 1767US4508702ASustained release aspirinKEY PHARMA·Filed 1984·Granted Apr 2, 1985·24 cites·5 claims
- 1860US4432965AQuinidine sustained release dosage formulationKEY PHARMA·Filed 1982·Granted Feb 21, 1984·18 cites·4 claims
- 1959US4863743AControlled release potassium chlorideKEY PHARMA·Filed 1986·Granted Sep 5, 1989·26 cites·12 claims
- 2049US2005220864A1Pharmaceutical dosage forms having controlled release properties that contain a GABAB receptor agonistHAN CHIEN-HSUAN·Filed 2004·Application pending·0 cites
- 2149US2005220873A1Pharmaceutical dosage forms having immediate and controlled release properties that contain a GABAB receptor agonistHAN CHIEN-HSUAN·Filed 2004·Application pending·0 cites
- 2249US2005220874A1Pharmaceutical dosage forms having immediate release and controlled release properties that contain a GABAB receptor agonistHAN CHIEN-HSUAN·Filed 2004·Application pending·0 cites
- 2349US2005220863A1Pharmaceutical dosage forms having controlled release properties that contain a GABAB receptor agonistHAN CHIEN-HSUAN·Filed 2004·Application pending·0 cites
- 2447US2005226927A1Pharmaceutical dosage forms having immediate release and/or controlled release properties that contain a GABAB receptor agonistIMPAX LABORATORIES INC·Filed 2005·Application pending·0 cites
- 2546US2003138496A1Drug delivery system for enhanced bioavailability of hydrophobic active ingredientsFiled 2002·Application pending·0 cites
- 2646US2003203028A1Multiplex drug delivery system suitable for oral administrationIMPAX PHARMACEUTICALS INC·Filed 2003·Application pending·0 cites
- 2737US2003224045A1Combination immediate release sustained release levodopa/carbidopa dosage formsFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →