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Nuneaton, United Kingdom

John A Stevens

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 A Stevens ↔ Philip H Pegram (1 patent)John A StevensJohn A Stevens (1 patent)Philip H PegramPhilip H Pegram (3 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Dunlop Gmbh (1 from 373 patents)


1 patent:

1. 4151863 - Deflation device

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12/18/2025
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