Inventor · disambiguated record
Randy Purnell Washington
Also filed as: WASHINGTON RANDY · WASHINGTON RANDY P · WASHINGTON RANDY PURNELL
24 granted patents·8 pending applications·108 citations·filing 2004–2023
94Inventor score
Top patents by PatentIndex Score
32 records- 0195US10434051B2Shaping keratin fibers using arabinose and ethylene carbonatePROCTER & GAMBLE·Filed 2015·Granted Oct 8, 2019·10 cites·17 claims
- 0294US10195130B2Shaping keratin fibers using arabinose and ethylene carbonatePROCTER & GAMBLE·Filed 2015·Granted Feb 5, 2019·12 cites·20 claims
- 0394US9781988B2Appliance for shaping fibrous materialPROCTER & GAMBLE·Filed 2017·Granted Oct 10, 2017·13 cites·18 claims
- 0493US10568826B2Shaping keratin fibres using a pretreatment and a protein crosslinking compositionPROCTER & GAMBLE·Filed 2015·Granted Feb 25, 2020·8 cites·15 claims
- 0593US10543156B2Shaping keratin fibres using 2-oxazolidinone compoundsPROCTER & GAMBLE·Filed 2016·Granted Jan 28, 2020·7 cites·13 claims
- 0693US10064799B2Shaping keratin fibres using carbonate esterPROCTER & GAMBLE·Filed 2014·Granted Sep 4, 2018·11 cites·3 claims
- 0792US9956155B2Shaping keratin fibres using an amine or a diaminePROCTER & GAMBLE·Filed 2014·Granted May 1, 2018·10 cites·5 claims
- 0891US9713369B2Appliance for shaping fibrous materialPROCTER & GAMBLE·Filed 2014·Granted Jul 25, 2017·14 cites·1 claims
- 0991US9415000B2Hair straightening method involving reducing sugarsPROCTER & GAMBLE·Filed 2014·Granted Aug 16, 2016·11 cites·7 claims
- 1089US10729630B2Shaping keratin fibres using an active agent comprising at least two functional groups selected from: —C(OH)- and —C(=O)OHPROCTER & GAMBLE·Filed 2014·Granted Aug 4, 2020·7 cites·9 claims
- 1181US10493016B2Tooth whitening productPROCTER & GAMBLE·Filed 2016·Granted Dec 3, 2019·1 cites·15 claims
- 1279US9554976B2Tooth whitening productPROCTER & GAMBLE·Filed 2013·Granted Jan 31, 2017·1 cites·16 claims
- 1377US9877559B2Methods for shaping fibrous material and treatment compositions thereforPROCTER & GAMBLE·Filed 2014·Granted Jan 30, 2018·1 cites·21 claims
- 1469US8524200B2Tooth whitening productsSAGEL PAUL ALBERT·Filed 2004·Granted Sep 3, 2013·2 cites·18 claims
- 1566US2024299610A1Aerosol sprays, methods of generating aerosol sprays, and aerosol dispensing systemsJOHNSON & SON INC S C·Filed 2022·Application pending·0 cites
- 1664US9918921B2Methods for shaping fibrous material and treatment compositions thereforPROCTER & GAMBLE·Filed 2014·Granted Mar 20, 2018·0 cites·23 claims
- 1761US11154480B2Shaping keratin fibres using a sugarPROCTER & GAMBLE·Filed 2014·Granted Oct 26, 2021·0 cites·3 claims
- 1861US2005019277A1Tooth whitening productsPROCTER & GAMBLE·Filed 2004·Application pending·0 cites
- 1961US2015173478A1Methods for Shaping Fibrous Material and Treatment Compositions ThereforPROCTER & GAMBLE·Filed 2014·Application pending·0 cites
- 2060US11129784B2Shaping keratin fibres using oxoethanoic acid and/or derivatives thereofPROCTER & GAMBLE·Filed 2014·Granted Sep 28, 2021·0 cites·2 claims
- 2160US11110046B2Shaping keratin fibres using 2-hydroxypropane-1,2,3-tricarboxylic acid and/or 1,2,3,4-butanetetracarboxylic acidPROCTER & GAMBLE·Filed 2014·Granted Sep 7, 2021·0 cites·3 claims
- 2257US11103434B2Shaping keratin fibres using carbonate esterPROCTER & GAMBLE·Filed 2014·Granted Aug 31, 2021·0 cites·5 claims
- 2357US11096879B2Shaping keratin fibres using an active agent comprising a functional group selected from the group consisting of: -C(=O)-, -C(=O)-H, and -C(=O)-O-PROCTER & GAMBLE·Filed 2014·Granted Aug 24, 2021·0 cites·4 claims
- 2457US10912726B2Shaping keratin fibres using a reducing composition and a fixing compositionPROCTER & GAMBLE·Filed 2014·Granted Feb 9, 2021·0 cites·2 claims
- 2555US2015174432A1Methods for Shaping Fibrous Material and Treatment Compositions ThereforPROCTER & GAMBLE·Filed 2014·Application pending·0 cites
- 2652US2005100515A1Tooth whitening productsPROCTER & GAMBLE·Filed 2004·Application pending·0 cites
- 2752US2016317415A1Hair Straightening Method Involving Reducing SugarsPROCTER & GAMBLE·Filed 2016·Application pending·0 cites
- 2851US2011014252A1Tooth whitening productsSAGEL PAUL ALBERT·Filed 2010·Application pending·0 cites
- 2948US2012031421A1Method For Achieving and Semi-Permanently Retaining a HairstyleWASHINGTON RANDY PURNELL·Filed 2011·Application pending·0 cites
- 3046US10945931B2Shaping keratin fibres using dialdehyde compoundsPROCTER & GAMBLE·Filed 2016·Granted Mar 16, 2021·0 cites·9 claims
- 3144USD1061260SDispenserJOHNSON & SON INC S C·Filed 2023·Granted Feb 11, 2025·0 cites·1 claims
- 3242US9748085B2Systems and methods of detecting and demonstrating heat damage to hair via evaluation of peptidesPROCTER & GAMBLE·Filed 2015·Granted Aug 29, 2017·0 cites·5 claims
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