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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Benjamin Ross-Johnsrud — 2 Patents in 2021

FSFlodesign Sonics: 1 patents #11 of 19Top 60%
Springfield, MA: #7 of 31 inventorsTop 25%
Massachusetts: #2,417 of 14,123 inventorsTop 20%
Overall (2021): #177,731 of 548,734Top 35%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11021699 Separation using angled acoustic waves Bart Lipkens, Jason Dionne, Walter M. Presz, Jr., Kedar Chitale 2021-06-01
10947493 Acoustic perfusion devices Bart Lipkens, Rudolf Gilmanshin, Louis Masi, Erik Miller, Walter M. Presz, Jr. +1 more 2021-03-16