Inventor · disambiguated record
Charles Allen Pettigrew
Also filed as: PETTIGREW CHARLES ALLEN · PETTIGREW JR CHARLES ALLEN
7 granted patents·3 pending applications·29 citations·filing 2004–2023
80Inventor score
Top patents by PatentIndex Score
10 records- 0194US8841247B2Detergent compositions containing pyridinol-N-oxide compositionsMIRACLE GREGORY SCOT·Filed 2012·Granted Sep 23, 2014·16 cites·14 claims
- 0293US9550964B2Detergent compositions containing pyridinol-N-oxide compositionsPROCTER & GAMBLE·Filed 2014·Granted Jan 24, 2017·11 cites·12 claims
- 0379US10779533B2Cleansing composition having a preservative system and a wet wipe comprising the clean compositionsPROCTER & GAMBLE·Filed 2019·Granted Sep 22, 2020·1 cites·20 claims
- 0477US10624828B2Personal care compositions comprising a 2-pyridinol N-oxide material and an iron chelatorPROCTER & GAMBLE·Filed 2018·Granted Apr 21, 2020·1 cites·15 claims
- 0576US11801213B2Hair care compositions comprising a 2-pyridinol-N-oxide material and an iron chelatorPROCTER & GAMBLE·Filed 2022·Granted Oct 31, 2023·0 cites·5 claims
- 0676US2024009100A1Hair care compositions comprising a 2-pyridinol-n-oxide material and an iron chelatorPROCTER & GAMBLE·Filed 2023·Application pending·0 cites
- 0767US11529299B2Hair care compositions comprising a 2-pyridinol-n-oxide material and an iron chelatorPROCTER & GAMBLE·Filed 2018·Granted Dec 20, 2022·0 cites·4 claims
- 0863US10542750B2Cleansing composition having a preservative system and a wet wipe comprising the cleansing compositionPROCTER & GAMBLE·Filed 2014·Granted Jan 28, 2020·0 cites·8 claims
- 0963US2017088800A1Detergent compositions containing pyridinol-n-oxide compositionsPROCTER & GAMBLE·Filed 2016·Application pending·0 cites
- 1043US2004231977A1Compositions, devices and methods for stabilizing and increasing the efficacy of halogen dioxideFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →