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

Robert A. Palme — 3 Patents

SPSpectrascience: 1 patents #12 of 25Top 50%
Litchfield, MN: #32 of 107 inventorsTop 30%
Minnesota: #19,251 of 52,454 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Robert A. Palme has been granted 3 US patents while listed as an inventor at Spectrascience. The first was granted in 2001 and the most recent in January 2019. Robert A. Palme ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Robert A. Palme in Litchfield, MN, US.

Patents per Year

Patents granted per year, 2001 to 2019Bar chart with a peak of 1 patents in 2001.peak 12001: 1 patents20012014: 1 patents20142019: 1 patents2019

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10172638 Multiple function vascular device Gregory L. Townsend 2019-01-08
8740815 Guidewire Gregory L. Townsend 2014-06-03
6174291 Optical biopsy system and methods for tissue diagnosis Brain T. McMahon, Chester E. Sievert, Jr., Scott R. Wilson, Ronald R. Zimmermann, John G. Yager +1 more 2001-01-16