Growing community of inventors

Kent, United Kingdom

John Ridden

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 = 29

John Ridden ↔ Stephen Charles Phillips (1 patent)John Ridden ↔ Dinah Parums (1 patent)John RiddenJohn Ridden (1 patent)Stephen Charles PhillipsStephen Charles Phillips (5 patents)Dinah ParumsDinah Parums (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Pfizer Corporation (1 from 4,455 patents)


1 patent:

1. 6794192 - Target

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as of
12/27/2025
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