Growing community of inventors

Marlow, United Kingdom

Roger J Stephens

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 = 0

Roger J Stephens ↔ John Frederick Cavalla (1 patent)Roger J StephensRoger J Stephens (1 patent)John Frederick CavallaJohn Frederick Cavalla (14 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. John Wyeth Brother, Limited (1 from 299 patents)


1 patent:

1. 4466963 - Pharmaceutical compositions

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