Growing community of inventors

Tring, United Kingdom

Richard Ashley Stubbs

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 = 3

Richard Ashley StubbsUri Friedlander (1 patent)Richard Ashley StubbsRichard Ashley Stubbs (1 patent)Uri FriedlanderUri Friedlander (6 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Amersham International Plc (1 from 84 patents)


1 patent:

1. 5823379 - Sealed container for hazardous material

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1/9/2026
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