Inventor · disambiguated record
Stephen Casperson
Also filed as: CASPERSON STEPHEN
8 granted patents·3 pending applications·137 citations·filing 1987–2019
87Inventor score
Files withPROCTER & GAMBLE5BRISTOL MYERS SQUIBB CO1CASPERSON STEPHEN1CLAIROL INC1KOLMAR LABORATORIES1
Top patents by PatentIndex Score
11 records- 0180US6764523B2Two-part aqueous composition for oxidative coloration of hairPROCTER & GAMBLE·Filed 2002·Granted Jul 20, 2004·14 cites·29 claims
- 0279US6872228B1Hair bleach productPROCTER & GAMBLE·Filed 2003·Granted Mar 29, 2005·14 cites·16 claims
- 0379US6156076ATwo-part hair dye compositions containing polyether polyurethanes and conditioning agentsBRISTOL MYERS SQUIBB CO·Filed 1998·Granted Dec 5, 2000·55 cites·30 claims
- 0477US6547833B2Two-part aqueous composition for oxidative coloration of hairCLAIROL INC·Filed 2001·Granted Apr 15, 2003·14 cites·24 claims
- 0576US11282190B2Systems and methods for hair coverage analysisPROCTER & GAMBLE·Filed 2019·Granted Mar 22, 2022·3 cites·11 claims
- 0673US7056497B2Hair bleach productPROCTER & GAMBLE·Filed 2002·Granted Jun 6, 2006·6 cites·19 claims
- 0771US4814165AEmulsified hydrated stick productKOLMAR LABORATORIES·Filed 1987·Granted Mar 21, 1989·30 cites·10 claims
- 0866US7541023B2Hair bleach productPROCTER & GAMBLE·Filed 2003·Granted Jun 2, 2009·1 cites·7 claims
- 0955US2006251594A1Hair bleach productCASPERSON STEPHEN·Filed 2006·Application pending·0 cites
- 1053US2003140430A1Two-part hair dye compositions containing polyether polyurethanes and conditiong agentsFiled 2002·Application pending·0 cites
- 1147US2003005526A1Two-part aqueous composition for oxidative coloration of hairFiled 2001·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →