Growing community of inventors

West Chester, OH, United States of America

Charles Allen Pettigrew

Average Co-Inventor Count = 5.18

ph-index = 2

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 18

Charles Allen PettigrewJustin Angelo Caserta (7 patents)Charles Allen PettigrewGregory Scot Miracle (5 patents)Charles Allen PettigrewPatrick Christopher Stenger (5 patents)Charles Allen PettigrewCasey Patrick Kelly (5 patents)Charles Allen PettigrewJennifer Gentry Shields (3 patents)Charles Allen PettigrewBruce Prentiss Murch (2 patents)Charles Allen PettigrewDonna Jane Wiedemann (2 patents)Charles Allen PettigrewKenneth LaMont Martin (2 patents)Charles Allen PettigrewJames Patrick Henry (2 patents)Charles Allen PettigrewCharlie Reyes Salvador (1 patent)Charles Allen PettigrewGabriel Wei Sheng Liew (1 patent)Charles Allen PettigrewMeng Tack Ng (1 patent)Charles Allen PettigrewJiquan Liu (1 patent)Charles Allen PettigrewWei Sheng Gabriel Liew (0 patent)Charles Allen PettigrewCharles Allen Pettigrew (7 patents)Justin Angelo CasertaJustin Angelo Caserta (8 patents)Gregory Scot MiracleGregory Scot Miracle (182 patents)Patrick Christopher StengerPatrick Christopher Stenger (44 patents)Casey Patrick KellyCasey Patrick Kelly (18 patents)Jennifer Gentry ShieldsJennifer Gentry Shields (3 patents)Bruce Prentiss MurchBruce Prentiss Murch (32 patents)Donna Jane WiedemannDonna Jane Wiedemann (3 patents)Kenneth LaMont MartinKenneth LaMont Martin (3 patents)James Patrick HenryJames Patrick Henry (3 patents)Charlie Reyes SalvadorCharlie Reyes Salvador (4 patents)Gabriel Wei Sheng LiewGabriel Wei Sheng Liew (2 patents)Meng Tack NgMeng Tack Ng (2 patents)Jiquan LiuJiquan Liu (2 patents)Wei Sheng Gabriel LiewWei Sheng Gabriel Liew (0 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. The Procter Gamble Company (7 from 17,173 patents)


7 patents:

1. 11801213 - Hair care compositions comprising a 2-pyridinol-N-oxide material and an iron chelator

2. 11529299 - Hair care compositions comprising a 2-pyridinol-n-oxide material and an iron chelator

3. 10779533 - Cleansing composition having a preservative system and a wet wipe comprising the clean compositions

4. 10624828 - Personal care compositions comprising a 2-pyridinol N-oxide material and an iron chelator

5. 10542750 - Cleansing composition having a preservative system and a wet wipe comprising the cleansing composition

6. 9550964 - Detergent compositions containing pyridinol-N-oxide compositions

7. 8841247 - Detergent compositions containing pyridinol-N-oxide compositions

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as of
1/10/2026
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