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Chadds Ford, PA, United States of America

Philip Ma

Average Co-Inventor Count = 4.00

ph-index = 1

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 = 3

Philip Ma ↔ Ruth Richmond Wexler (1 patent)Philip Ma ↔ Alexander L Johnson (1 patent)Philip Ma ↔ Petrus B Timmermans (1 patent)Philip MaPhilip Ma (1 patent)Ruth Richmond WexlerRuth Richmond Wexler (31 patents)Alexander L JohnsonAlexander L Johnson (9 patents)Petrus B TimmermansPetrus B Timmermans (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


1 patent:

1. 4868181 - 1,4-dihydropyridine derivatives with calcium agonist and alpha.sub.1

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