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Doncaster, United Kingdom

John Barnes

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 = 7

John BarnesDavid C Leach (1 patent)John BarnesJohn Barnes (1 patent)David C LeachDavid C Leach (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Ici Composites Inc. (1 from 6 patents)


1 patent:

1. 5439632 - Process for pretreatment of non-isotropic cylindrical products

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1/23/2026
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