Growing community of inventors

Norman, OK, United States of America

Ralph T Ferrell

Average Co-Inventor Count = 3.00

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

Ralph T Ferrell ↔ William C Ziegenhain (1 patent)Ralph T Ferrell ↔ David V Porchey (1 patent)Ralph T FerrellRalph T Ferrell (1 patent)William C ZiegenhainWilliam C Ziegenhain (13 patents)David V PorcheyDavid V Porchey (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Continental Oil Company (1 from 304 patents)


1 patent:

1. 3979504 - Calcining method for alumina

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