Growing community of inventors

Purley, United Kingdom

Helen Alice Rebecca Clark

Average Co-Inventor Count = 10.00

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 = 1

Helen Alice Rebecca ClarkHarold Francis Hodson (1 patent)Helen Alice Rebecca ClarkKarl Witold Franzmann (1 patent)Helen Alice Rebecca ClarkBarry George Shearer (1 patent)Helen Alice Rebecca ClarkRichard Michael John Palmer (1 patent)Helen Alice Rebecca ClarkDavid Alan Sawyer (1 patent)Helen Alice Rebecca ClarkRichard Graham Knowles (1 patent)Helen Alice Rebecca ClarkMartin James Drysdale (1 patent)Helen Alice Rebecca ClarkPatricia Ifeyinwa Davies (1 patent)Helen Alice Rebecca ClarkSteven Smith (1 patent)Helen Alice Rebecca ClarkHelen Alice Rebecca Clark (1 patent)Harold Francis HodsonHarold Francis Hodson (34 patents)Karl Witold FranzmannKarl Witold Franzmann (12 patents)Barry George ShearerBarry George Shearer (11 patents)Richard Michael John PalmerRichard Michael John Palmer (10 patents)David Alan SawyerDavid Alan Sawyer (5 patents)Richard Graham KnowlesRichard Graham Knowles (4 patents)Martin James DrysdaleMartin James Drysdale (4 patents)Patricia Ifeyinwa DaviesPatricia Ifeyinwa Davies (2 patents)Steven SmithSteven Smith (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Smithkline Beecham Corporation (1 from 2,198 patents)


1 patent:

1. RE39576 - Enzyme inhibitors

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12/7/2025
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