Inventor · disambiguated record
Mahmoud Hassan
Also filed as: HASSAN MAHMOUD
31 granted patents·15 pending applications·381 citations·filing 1993–2022
96Inventor score
Top patents by PatentIndex Score
46 records- 0194US9211420B2Kit containing photosensitizing dyesPATEL MADHUSUDAN·Filed 2010·Granted Dec 15, 2015·20 cites·21 claims
- 0288US5939051ADental abrasiveCOLGATE PALMOLIVE CO·Filed 1998·Granted Aug 17, 1999·102 cites·10 claims
- 0388US5851514AStable aqueous abrasive peroxide tooth whitening dentifriceCOLGATE PALMOLIVE CO·Filed 1996·Granted Dec 22, 1998·90 cites·12 claims
- 0486US6106812ADual component antiplaque and tooth whitening compositionCOLGATE PALMOLIVE CO·Filed 1999·Granted Aug 22, 2000·69 cites·24 claims
- 0585USD655007SOral care stripDILLON RENSL·Filed 2010·Granted Feb 28, 2012·8 cites·1 claims
- 0685US8067351B2Composition with a color markerHOLERCA MARIAN N·Filed 2008·Granted Nov 29, 2011·8 cites·16 claims
- 0783US8414293B2Carrier strip for application to oral surfaces and related methodsDILLON RENSL·Filed 2005·Granted Apr 9, 2013·11 cites·16 claims
- 0878US12350361B2Oral care compositions and methods for increasing the stability of the sameCOLGATE PALMOLIVE CO·Filed 2022·Granted Jul 8, 2025·0 cites·20 claims
- 0977US9095530B2Oral and personal care compositionsWON BETTY·Filed 2010·Granted Aug 4, 2015·2 cites·16 claims
- 1077US8807176B2Apparatus and method for filling a container with at least two components of a compositionHILLIARD JR PETER R·Filed 2009·Granted Aug 19, 2014·10 cites·18 claims
- 1177US6455482B1Light duty liquid cleaning compositions comprising a crosslinked polymerCOLGATE PALMOLIVE CO·Filed 2001·Granted Sep 24, 2002·15 cites·3 claims
- 1275US5414100ADeacidification of vegetable oilsUNIV HOWARD·Filed 1993·Granted May 9, 1995·26 cites·17 claims
- 1371US10806553B2Oral care mouthpieceCOLGATE PALMOLIVE CO·Filed 2015·Granted Oct 20, 2020·1 cites·15 claims
- 1469US11376206B2Two-phase oral care whitening compositionsCOLGATE PALMOLIVE CO·Filed 2017·Granted Jul 5, 2022·0 cites·16 claims
- 1569USD671215SOral care stripDILLON RENSL·Filed 2011·Granted Nov 20, 2012·1 cites·1 claims
- 1668US11304889B2Oral care compositions and methods for increasing the stability of the sameCOLGATE PALMOLIVE CO·Filed 2017·Granted Apr 19, 2022·0 cites·15 claims
- 1767US10646422B2Oral care composition containing zinc salts and calcium carbonateCOLGATE PALMOLIVE CO·Filed 2019·Granted May 12, 2020·0 cites·17 claims
- 1865US7807189B2Skin care formulationCOLGATE PALMOLIVE CO·Filed 2004·Granted Oct 5, 2010·1 cites·24 claims
- 1965US5491244AAcrylate esterUNIV HOWARD·Filed 1995·Granted Feb 13, 1996·9 cites·1 claims
- 2064US10918588B2Block copolymers for tooth enamel protectionCOLGATE PALMOLIVE CO·Filed 2013·Granted Feb 16, 2021·1 cites·13 claims
- 2164US9717667B2Oral care composition containing ionic liquidsCOLGATE PALMOLIVE CO·Filed 2012·Granted Aug 1, 2017·1 cites·14 claims
- 2263US2021251879A1Block copolymers for tooth enamel protectionCOLGATE PALMOLIVE CO·Filed 2021·Application pending·0 cites
- 2362US9675540B2Oral compositions and method for producing thereofGU BEN·Filed 2010·Granted Jun 13, 2017·1 cites·13 claims
- 2459US2010279909A1Skin Cleansing Formulations With Silica Particle Sensory IndicatorCOLGATE PALMOLIVE CO·Filed 2008·Application pending·0 cites
- 2557US10251823B2Oral care composition containing zinc salts and calcium carbonateCOLGATE PALMOLIVE CO·Filed 2015·Granted Apr 9, 2019·0 cites·19 claims
- 2657US2010119562A1Structured Personal Care Compositions Comprising A ClayCOLGATE PALMOLIVE CO·Filed 2008·Application pending·0 cites
- 2755US10406090B2Oral care composition containing ionic liquidsCOLGATE PALMOLIVE CO·Filed 2012·Granted Sep 10, 2019·0 cites·22 claims
- 2854US10653595B2Tooth whitening oral care compositionCOLGATE PALMOLIVE CO·Filed 2015·Granted May 19, 2020·0 cites·10 claims
- 2953US2017224595A1Oral Care Compositions Comprising Zinc, Arginine and SerineCOLGATE PALMOLIVE CO·Filed 2014·Application pending·0 cites
- 3052US2016051833A1Kit containing photosensitizing dyesCOLGATE PALMOLIVE CO·Filed 2015·Application pending·0 cites
- 3149US2015328116A1Oral Care Composition Containing Ionic LiquidsCOLGATE PALMOLIVE CO·Filed 2012·Application pending·0 cites
- 3247US2005249678A1Multilayer tooth whitening stripsHASSAN MAHMOUD·Filed 2004·Application pending·0 cites
- 3346US9883999B2Method for solubilizing rutin with polyhydroxy alkyl alcoholsCOLGATE PALMOLIVE CO·Filed 2014·Granted Feb 6, 2018·0 cites·13 claims
- 3443US9675542B2Oral care compositionsWANG WEI·Filed 2012·Granted Jun 13, 2017·0 cites·3 claims
- 3542US2015335547A1Oral care composition containing ionic liquidsCOLGATE PALMOLIVE CO·Filed 2012·Application pending·0 cites
- 3642US2015335548A1Oral Care CompositionCOLGATE PALMOLIVE CO·Filed 2012·Application pending·0 cites
- 3741US2013266524A1Oral CompositionsGU BEN·Filed 2011·Application pending·0 cites
- 3839US9259377B2Oral compositions and method for producing thereofGU BEN·Filed 2010·Granted Feb 16, 2016·0 cites·12 claims
- 3939US2013280184A1Oral Compositions and Method for Producing ThereofGU BEN·Filed 2010·Application pending·0 cites
- 4038US5661221AProcess for the preparation of cross-linked maleic anhydride copolymersCOLGATE PALMOLIVE CO·Filed 1996·Granted Aug 26, 1997·5 cites·11 claims
- 4137US2012270183A1Method of treating and/or preventing conditions caused by microorganisms using an oral light devicePATEL MADHUSUDAN·Filed 2010·Application pending·0 cites
- 4237US2012258053A1Oral care compositions for use with an oral light devicePATEL MADHUSUDAN·Filed 2010·Application pending·0 cites
- 4336US2020360242A1Oral Care GelCOLGATE PALMOLIVE CO·Filed 2015·Application pending·0 cites
- 4436US2017172864A1Tooth Whitening Compositions Comprising Peroxide Complex and Percarbonate SaltCOLGATE PALMOLIVE CO·Filed 2015·Application pending·0 cites
- 4529US5866101AColor stable anticalculus compostionCOLGATE PALMOLIVE CO·Filed 1997·Granted Feb 2, 1999·0 cites·7 claims
- 4629US5792818AProcess for hydrolyzing maleic anhydride copolymersCOLGATE PALMOLIVE CO·Filed 1997·Granted Aug 11, 1998·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →