Growing community of inventors

Coddenham near Ipswich, United Kingdom

Leslie Stephenson

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 = 5

Leslie Stephenson ↔ Keith Biggadike (1 patent)Leslie Stephenson ↔ Barrie E Kirk (1 patent)Leslie Stephenson ↔ Derek Norman Evans (1 patent)Leslie Stephenson ↔ David A Borthwick (1 patent)Leslie StephensonLeslie Stephenson (1 patent)Keith BiggadikeKeith Biggadike (51 patents)Barrie E KirkBarrie E Kirk (3 patents)Derek Norman EvansDerek Norman Evans (2 patents)David A BorthwickDavid A Borthwick (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


1 patent:

1. 4857531 - Guanine derivatives

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as of
12/16/2025
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