Growing community of inventors

Ellesmere Port, United Kingdom

Stephen Leonard Cook

Average Co-Inventor Count = 9.00

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 = 0

Stephen Leonard Cook ↔ Simon Mulqueen (1 patent)Stephen Leonard Cook ↔ Rodney Glyn Williams (1 patent)Stephen Leonard Cook ↔ Michael Gee (1 patent)Stephen Leonard Cook ↔ Christopher William Clayton (1 patent)Stephen Leonard Cook ↔ Keith Woodall (1 patent)Stephen Leonard Cook ↔ Jacqueline Glen Reid (1 patent)Stephen Leonard Cook ↔ Alan Norman Ross (1 patent)Stephen Leonard Cook ↔ Emma Wyatt (1 patent)Stephen Leonard CookStephen Leonard Cook (1 patent)Simon MulqueenSimon Mulqueen (5 patents)Rodney Glyn WilliamsRodney Glyn Williams (2 patents)Michael GeeMichael Gee (2 patents)Christopher William ClaytonChristopher William Clayton (1 patent)Keith WoodallKeith Woodall (1 patent)Jacqueline Glen ReidJacqueline Glen Reid (1 patent)Alan Norman RossAlan Norman Ross (1 patent)Emma WyattEmma Wyatt (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Shell Usa, Inc. (1 from 146 patents)

2. Shell Internationale Research Maatschappij, B.v. (154 patents)


1 patent:

1. 11867117 - Use and method to reduce deposits in compression ignition internal combustion engines

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12/19/2025
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