Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Peter Renwick — 3 Patents

PLPearson Engineering Limited: 2 patents #2 of 9Top 25%
Grafton, GB: #359 of 1,495 inventorsTop 25%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Peter Renwick has been granted 3 US patents while listed as an inventor at Pearson Engineering Limited. The first was granted in 1981 and the most recent in July 2005. Peter Renwick ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Peter Renwick in Grafton, GB.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6915728 Mine detonating apparatus and vehicle including such apparatus Graham Emmerson 2005-07-12
5588232 Vehicle linkage 1996-12-31
4291638 Agricultural implements 1981-09-29