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

Lynn C. Marksberry — 1 Patent

FEFluidyne Engineering: 1 patents #5 of 12Top 45%
Plymouth, MN: #1,002 of 1,545 inventorsTop 65%
Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,771,738 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5419388 Regenerative heat exchanger system and an operating method for the same Steven D. Hickel, Toshikazu Yamamura, Shuuhei Natani, Toshio Kurosaka 1995-05-30