Growing community of inventors

Warwickshire, United Kingdom

David A Churchill

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 = 10

David A Churchill ↔ Anthony G Shore (1 patent)David A Churchill ↔ Kevin S Preston (1 patent)David A ChurchillDavid A Churchill (1 patent)Anthony G ShoreAnthony G Shore (1 patent)Kevin S PrestonKevin S Preston (1 patent)
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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. 4004660 - Control system for hydrokinetic brakes

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12/18/2025
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