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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Peter McCaffrey — 2 Patents

FEFenner: 2 patents #3 of 22Top 15%
Wilmington, NC: #329 of 905 inventorsTop 40%
North Carolina: #18,944 of 45,564 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Peter McCaffrey has been granted 2 US patents while listed as an inventor at Fenner. All of these patents were granted in 1999. Peter McCaffrey ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Peter McCaffrey in Wilmington, NC, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6003662 Quick-change guide rail support John P. Williamson 1999-12-21
5927480 Adjustable guide rail support John P. Williamson 1999-07-27