Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert Steffes — 1 Patent

Two Rivers, WI: #36 of 59 inventorsTop 65%
Wisconsin: #23,997 of 40,088 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Robert Steffes has been granted 1 US patent. All of these patents were granted in 1995. Robert Steffes ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Robert Steffes in Two Rivers, WI, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5425539 Golfer'3 s elbow stiffener apparatus 1995-06-20