Growing community of inventors

Monroeville, PA, United States of America

David A Perkins

Average Co-Inventor Count = 2.00

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

David A Perkins ↔ John Edward Aiken (1 patent)David A PerkinsDavid A Perkins (1 patent)John Edward AikenJohn Edward Aiken (20 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Aristech Chemical Corporation (1 from 104 patents)


1 patent:

1. 5300702 - Recovering values from heavy ends in bisphenol-A production

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