Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Kenneth P. Grace — 5 Patents in 2021

SPSpectranetics: 5 patents #1 of 30Top 4%
Oak Ridge, TN: #1 of 65 inventorsTop 2%
Tennessee: #83 of 2,117 inventorsTop 4%
Overall (2021): #31,064 of 548,734Top 6%
5 Patents 2021

Issued Patents 2021

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11173298 Collapsing coil coupling for lead extension and extraction Thomas Willard, Thomas Kelby Triffo 2021-11-16
11160579 Multiple configuration surgical cutting device Weston H. Lee, Brian E. Kagarise, Bruce A. Hoo, Robert Carver, Peter W. Gleason +1 more 2021-11-02
11058492 Laser-induced pressure wave emitting catheter sheath Thomas Kelby Triffo, James David CEZO 2021-07-13
10993741 Surgical cutting device with shield drive mechanism Ryan Michael Sotak 2021-05-04
10898213 Electrically-induced pressure wave emitting catheter sheath Thomas Kelby Triffo, James David CEZO 2021-01-26