Growing community of inventors

Billingham, United Kingdom

Graham Barker

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 = 0

Graham BarkerCarl Robert Tipton (1 patent)Graham BarkerDaniel James Whiting (1 patent)Graham BarkerGraham Barker (1 patent)Carl Robert TiptonCarl Robert Tipton (4 patents)Daniel James WhitingDaniel James Whiting (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Johnson Matthey Public Limited Company (1 from 835 patents)


1 patent:

1. 11639867 - Apparatus for measuring levels of materials

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12/21/2025
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