Inventor · disambiguated record
John A. Duffy
Also filed as: DUFFY JOHN · DUFFY JOHN A · DUFFY JOHN ALISTAIR
22 granted patents·7 pending applications·795 citations·filing 1979–2005
97Inventor score
Top patents by PatentIndex Score
29 records- 0195US6586006B2Solid delivery systems for controlled release of molecules incorporated therein and methods of making sameELAN DRUG DELIVERY LTD·Filed 2001·Granted Jul 1, 2003·178 cites·47 claims
- 0291US7960437B2Skin care composition that mediates cell to cell communicationAVON PROD INC·Filed 2005·Granted Jun 14, 2011·16 cites·10 claims
- 0389US5643587AComposition and method for under-eye skin lighteningAVON PROD INC·Filed 1996·Granted Jul 1, 1997·69 cites·18 claims
- 0489US5516793AUse of ascorbic acid to reduce irritation of topically applied active ingredientsAVON PROD INC·Filed 1994·Granted May 14, 1996·82 cites·16 claims
- 0587US5676956AComposition and method for reducing under-eye puffinessAVON PROD INC·Filed 1996·Granted Oct 14, 1997·69 cites·12 claims
- 0682US5472699AComposition and method for visibly reducing the size of skin poresAVON PROD INC·Filed 1995·Granted Dec 5, 1995·55 cites·7 claims
- 0779US7074420B2Cosmetic treatment using a new retinoidAVON PROD INC·Filed 2002·Granted Jul 11, 2006·13 cites·14 claims
- 0879US5703122AAscorbic acid compositions for reducing irritation of topically applied active ingredientsAVON PROD INC·Filed 1996·Granted Dec 30, 1997·45 cites·12 claims
- 0978US5569651AGentle anti-acne compositionAVON PROD INC·Filed 1995·Granted Oct 29, 1996·45 cites·1 claims
- 1076US4283324ANail enamel compositionAVON PROD INC·Filed 1979·Granted Aug 11, 1981·24 cites·5 claims
- 1174US4724138APreparation of a self supporting cosmetic from a pigmented powderAVON PROD INC·Filed 1986·Granted Feb 9, 1988·36 cites·2 claims
- 1273US6020367ASupersaturated ascorbic acid solutionsAVON PROD INC·Filed 1997·Granted Feb 1, 2000·38 cites·21 claims
- 1371US5605933ARetinoid conjugate compounds and methods for treating of skin agingAVON PROD INC·Filed 1995·Granted Feb 25, 1997·27 cites·7 claims
- 1467US5415861AComposition and method for visibly reducing the size of skin poresAVON PROD INC·Filed 1994·Granted May 16, 1995·28 cites·1 claims
- 1564US7697671B1Enhanced-software defined data networkAT & T IP II LP·Filed 2005·Granted Apr 13, 2010·1 cites·13 claims
- 1655US4758956ASystem for replacing defective portions of log dataAMOCO CORP·Filed 1986·Granted Jul 19, 1988·17 cites·7 claims
- 1753US6299889B1Stable ascorbic acid preparation for topical useAVON PROD INC·Filed 1998·Granted Oct 9, 2001·15 cites·33 claims
- 1853US2004091509A1Skin care composition that mediates cell to cell communicationAVON PROD INC·Filed 2003·Application pending·0 cites
- 1951US2003035819A1Skin care composition that mediates cell to cell communicationAVON PROD INC·Filed 2002·Application pending·0 cites
- 2050US2004265258A1Hair care compositionsFiled 2003·Application pending·0 cites
- 2148US6162450AUses of ascorbyl-phosphoryl-cholesterol and compositions for practicing sameAVON PROD INC·Filed 1998·Granted Dec 19, 2000·7 cites·25 claims
- 2248US2003165452A1Controlled released powder entrapment compositions for hydrophobic ingredientAVON PROD INC·Filed 2001·Application pending·0 cites
- 2348US2002006383A1Skin care composition that mediates cell to cell communicationAVON PROD INC·Filed 2001·Application pending·0 cites
- 2445US2003165456A1Skin care compositions and methods of improving aesthetic appearance of skin using sameAVON PROD INC·Filed 2002·Application pending·0 cites
- 2544US4852005AMethod of computing formation dip and azimuthAMOCO CORP·Filed 1987·Granted Jul 25, 1989·15 cites·13 claims
- 2643US6180670B1Retinoid conjugate compounds useful for the treatment of aging skinAVON PROD INC·Filed 1999·Granted Jan 30, 2001·7 cites·17 claims
- 2741US5863942ARetinoid conjugate compounds useful for the treatment of aging skinAVON PROD INC·Filed 1996·Granted Jan 26, 1999·3 cites·2 claims
- 2841US2002199203A1Switched digital video gatewayFiled 2001·Application pending·0 cites
- 2932US4939649AMethod of correcting nonunimodality of dipmeter traces by uniquely transforming individual traces or intervalsAMOCO CORP·Filed 1988·Granted Jul 3, 1990·5 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →