Growing community of inventors

Cumbria, United Kingdom

Colin Davidson

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 = 0

Colin Davidson ↔ James Walkingshaw (1 patent)Colin DavidsonColin Davidson (1 patent)James WalkingshawJames Walkingshaw (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. United Utilities Plc (1 from 11 patents)


1 patent:

1. 6149383 - Rotating machine

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12/20/2025
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