Growing community of inventors

Hexham, United Kingdom

Peter John Renwick

Average Co-Inventor Count = 1.33

ph-index = 2

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 = 20

Peter John RenwickGraham Emmerson (1 patent)Peter John RenwickPeter John Renwick (2 patents)Graham EmmersonGraham Emmerson (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Pearson Engineering Limited (2 from 13 patents)


2 patents:

1. 6915728 - Mine detonating apparatus and vehicle including such apparatus

2. 5588232 - Vehicle linkage

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12/21/2025
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