Growing community of inventors

Chelmsford, United Kingdom

Robert Edward Corkhill

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 = 14

Robert Edward Corkhill ↔ David Mark Wilcox (1 patent)Robert Edward CorkhillRobert Edward Corkhill (1 patent)David Mark WilcoxDavid Mark Wilcox (7 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. English Electric Valve Company Limited (1 from 125 patents)


1 patent:

1. 4119880 - Electronic valves

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as of
12/19/2025
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