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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Brian T. McMahon — 4 Patents

SPSpectrascience: 4 patents #2 of 25Top 8%
Minnetonka, MN: #342 of 1,057 inventorsTop 35%
Minnesota: #16,016 of 52,454 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Brian T. McMahon has been granted 4 US patents while listed as an inventor at Spectrascience. The first was granted in 1998 and the most recent in May 2002. Brian T. McMahon ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Brian T. McMahon in Minnetonka, MN, US.

Patents per Year

Patents granted per year, 1998 to 2002Bar chart with a peak of 2 patents in 2000.peak 21998: 1 patents19982000: 2 patents20002002: 1 patents2002

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6394964 Optical forceps system and method of diagnosing and treating tissue Chester E. Sievert, Jr., Scott R. Wilson, Greg Townsend, James Pokorney 2002-05-28
6129683 Optical biopsy forceps Gregg Sutton 2000-10-10
6066102 Optical biopsy forceps system and method of diagnosing tissue Greg Townsend, Chester E. Sievert, Jr., Scott R. Wilson, James Pokorney, John Farris +2 more 2000-05-23
5762613 Optical biopsy forceps Gregg Sutton 1998-06-09 $502,000