Inventor · disambiguated record
Christopher Irwin
Also filed as: IRWIN CHRISTOPHER · IRWIN CHRISTOPHER SMYTH
15 granted patents·5 pending applications·838 citations·filing 1985–2018
94Inventor score
Files withPROCTER & GAMBLE8HOOVER UNIVERSAL4PANDORA MEDIA INC4IRWIN CHRISTOPHER2IRWIN CHRISTOPHER SMYTH1
Top patents by PatentIndex Score
20 records- 0196US6436885B2Antimicrobial cleansing compositions containing 2-pyrrolidone-5-carboxylic acidPROCTER & GAMBLE·Filed 2000·Granted Aug 20, 2002·94 cites·14 claims
- 0296US6024942APhotoprotective compositionsPROCTER & GAMBLE·Filed 1997·Granted Feb 15, 2000·207 cites·21 claims
- 0391US6013270ASkin care kitPROCTER & GAMBLE·Filed 1998·Granted Jan 11, 2000·172 cites·30 claims
- 0484US5989528ASunscreen compositionsPROCTER & GAMBLE·Filed 1998·Granted Nov 23, 1999·74 cites·19 claims
- 0584US5935556ASunscreen compositionsPROCTER & GAMBLE·Filed 1998·Granted Aug 10, 1999·68 cites·21 claims
- 0684US5827508AStable photoprotective compositionsPROCTER & GAMBLE·Filed 1996·Granted Oct 27, 1998·82 cites·9 claims
- 0777US10290027B2Dynamically selected background music for personalized audio advertisementPANDORA MEDIA INC·Filed 2014·Granted May 14, 2019·3 cites·11 claims
- 0876US9959557B2Dynamically generated audio in advertisementsPANDORA MEDIA INC·Filed 2014·Granted May 1, 2018·6 cites·20 claims
- 0975US6290938B1Sunscreen compositionsPROCTER & GAMBLE·Filed 1998·Granted Sep 18, 2001·45 cites·20 claims
- 1070US5103990AClosure for single service beverage containerHOOVER UNIVERSAL·Filed 1990·Granted Apr 14, 1992·44 cites·9 claims
- 1160US10643248B2Dynamically generated audio in advertisementsPANDORA MEDIA INC·Filed 2018·Granted May 5, 2020·0 cites·20 claims
- 1256US5069345APlastic container with tear opening featureHOOVER UNIVERSAL·Filed 1990·Granted Dec 3, 1991·27 cites·6 claims
- 1354US2007134174A1Personal care compositionIRWIN CHRISTOPHER·Filed 2006·Application pending·0 cites
- 1448US2015267714A1Variable Capacity Centrifugal Pump AssemblyWestern Oilfields Supply Company·Filed 2014·Application pending·0 cites
- 1545US4609340AAccumulator head with diverter sleeveHOOVER UNIVERSAL·Filed 1985·Granted Sep 2, 1986·13 cites·3 claims
- 1645US2012151656A1Portable exercise weight vest packIRWIN CHRISTOPHER SMYTH·Filed 2011·Application pending·0 cites
- 1744US2015296953A1Hair treatment application delivery system comprising a compositionPROCTER & GAMBLE·Filed 2015·Application pending·0 cites
- 1842US10679256B2Relating acoustic features to musicological features for selecting audio with similar musical characteristicsPANDORA MEDIA INC·Filed 2015·Granted Jun 9, 2020·0 cites·15 claims
- 1931US4617166AMethod for blow molding articles with deeply recessed edgesHOOVER UNIVERSAL·Filed 1985·Granted Oct 14, 1986·3 cites·2 claims
- 2031US2012080467A1Sliding support for a transportable barbequeIRWIN CHRISTOPHER·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →