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

Darrell Morrison

Eagle Lake, MN: #1 of 3 inventorsTop 35%
Minnesota: #1,267 of 6,792 inventorsTop 20%
Overall (2018): #155,570 of 503,207Top 35%
2 Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10077955 Superconducting electrical machine with double re-entrant ends for minimizing heat leak 2018-09-18
10079534 Superconducting electrical machine with rotor and stator having separate cryostats Ted Daly 2018-09-18