Growing community of inventors

Binghamton, NY, United States of America

Robert Martin Evans

Average Co-Inventor Count = 2.86

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 = 76

Robert Martin EvansSusan Bumgardner Cirulli (5 patents)Robert Martin EvansSherry Lee Wilson (3 patents)Robert Martin EvansGerald R Robinson (3 patents)Robert Martin EvansRobert Martin Evans (5 patents)Susan Bumgardner CirulliSusan Bumgardner Cirulli (20 patents)Sherry Lee WilsonSherry Lee Wilson (17 patents)Gerald R RobinsonGerald R Robinson (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. International Business Machines Corporation (4 from 164,221 patents)

2. Ebay, Incorporated (1 from 3,218 patents)


5 patents:

1. 8990120 - Leveraging procurement across companies and company groups

2. 8666903 - System and method for leveraging procurement across companies and company groups

3. 8589275 - System and method for processing tax codes by company group

4. 7386495 - System and method for processing tax codes by company group

5. 7155403 - System and method for leveraging procurement across companies and company groups

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as of
1/1/2026
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