Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
GT

Greg Townsend — 3 Patents

SPSpectrascience: 2 patents #9 of 25Top 40%
Plymouth, MN: #620 of 1,545 inventorsTop 45%
Minnesota: #19,251 of 52,454 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Greg Townsend has been granted 3 US patents while listed as an inventor at Spectrascience. The first was granted in 2000 and the most recent in February 2003. Greg Townsend ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Greg Townsend in Plymouth, MN, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6513528 Method and device for vas occlusion John H. Burton, Ricky James Ferraro, Jerome Socha 2003-02-04
6394964 Optical forceps system and method of diagnosing and treating tissue Chester E. Sievert, Jr., Scott R. Wilson, James Pokorney, Brian T. McMahon 2002-05-28
6066102 Optical biopsy forceps system and method of diagnosing tissue Brian T. McMahon, Chester E. Sievert, Jr., Scott R. Wilson, James Pokorney, John Farris +2 more 2000-05-23