Growing community of inventors

Wilmington, DE, United States of America

Andrew P Stamegna

Average Co-Inventor Count = 2.29

ph-index = 3

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 = 26

Andrew P Stamegna ↔ Clifford H Strolle (2 patents)Andrew P Stamegna ↔ Eugene G Sommerfeld (1 patent)Andrew P Stamegna ↔ Valentina Gordin (1 patent)Andrew P Stamegna ↔ Cesar A S Rodrigues (1 patent)Andrew P Stamegna ↔ Luis Henrique De Almeida Ferrari (1 patent)Andrew P StamegnaAndrew P Stamegna (4 patents)Clifford H StrolleClifford H Strolle (18 patents)Eugene G SommerfeldEugene G Sommerfeld (19 patents)Valentina GordinValentina Gordin (4 patents)Cesar A S RodriguesCesar A S Rodrigues (1 patent)Luis Henrique De Almeida FerrariLuis Henrique De Almeida Ferrari (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. E.i. Dupont De Nemours and Company (4 from 16,338 patents)


4 patents:

1. 7169862 - Solvent-borne two component modified epoxy/polyamine coating composition

2. 4711929 - Acrylourethane reaction product

3. 4659780 - Acrylourethane reaction product

4. 4442269 - Staged copolymerization of polyesters

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as of
12/8/2025
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