Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Travis Witulski — 6 Patents

TIThompson Surgical Instruments: 6 patents #6 of 15Top 40%
Traverse City, MI: #34 of 318 inventorsTop 15%
Michigan: #15,670 of 86,293 inventorsTop 20%
Overall (All Time): #781,949 of 4,157,543Top 20%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12310569 Surgical retractor having clamping mechanism Dan Farley, Josh Delickta, Christopher T. Martin 2025-05-27
12070200 Ring retractor system Steve Nowak, Christopher T. Martin 2024-08-27
11931019 Surgical retractor having clamping mechanism Dan Farley, Josh Delickta, Christopher T. Martin 2024-03-19
11123056 Ring retractor system Steve Nowak, Christopher T. Martin 2021-09-21
10952713 Surgical retractor having clamping mechanism Dan Farley, Josh Delickta, Christopher T. Martin 2021-03-23
10226241 Surgical retractor having clamping mechanism Dan Farley, Josh Delickta, Christopher T. Martin 2019-03-12