Growing community of inventors

Hertford, United Kingdom

David R Marshall

Average Co-Inventor Count = 5.00

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

David R Marshall ↔ Eric W Collington (1 patent)David R Marshall ↔ Christopher J Wallis (1 patent)David R Marshall ↔ Peter Hallett (1 patent)David R Marshall ↔ Ian Waterhouse (1 patent)David R MarshallDavid R Marshall (1 patent)Eric W CollingtonEric W Collington (38 patents)Christopher J WallisChristopher J Wallis (16 patents)Peter HallettPeter Hallett (13 patents)Ian WaterhouseIan Waterhouse (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Glaxo Group Limited (1 from 1,168 patents)


1 patent:

1. 5164503 - Preparation of aminocyclopentane acids

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12/18/2025
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