Growing community of inventors

Belper, United Kingdom

Alan H Cribbens

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

Alan H Cribbens ↔ Malcolm S Sutton (1 patent)Alan H CribbensAlan H Cribbens (1 patent)Malcolm S SuttonMalcolm S Sutton (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. British Railways Board (1 from 24 patents)


1 patent:

1. 5242136 - Railway signalling systems

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12/17/2025
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