Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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T. Robert Perrett — 1 Patent

SUSynthes Usa: 1 patents #273 of 106Top 260%
Wayne, PA: #313 of 493 inventorsTop 65%
Pennsylvania: #43,533 of 74,527 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
T. Robert Perrett has been granted 1 US patent. All of these patents were granted in 1982. T. Robert Perrett ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list T. Robert Perrett in Wayne, PA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4341206 Device for producing a hole in a bone Franz Sutter, Paul Gisin 1982-07-27