Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
FB

Frank Beissel — 2 Patents

3M: 2 patents #5,326 of 11,543Top 50%
Lakeville, MN: #234 of 513 inventorsTop 50%
Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,101,267 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7871827 Methods and devices for removal of organic molecules from biological mixtures using anion exchange Ranjani V. Parthasarathy, Raj Rajagopal, Erin Olson, William Bedingham, Barry W. Robole 2011-01-18
7192560 Methods and devices for removal of organic molecules from biological mixtures using anion exchange Ranjani V. Parthasarathy, Raj Rajagopal, Erin Olson, William Bedingham, Barry W. Robole 2007-03-20