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

Thomas Kaatz

EDEnergy Conversion Devices: 2 patents #85 of 231Top 40%
Drayton Plains, MI: #9 of 29 inventorsTop 35%
Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,321,020 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4915898 Method for the continuous fabrication of comminuted hydrogen storage alloy material negative electrodes Merle Wolff, Mark A. Nuss, Michael A. Fetchenko, Andrea L. Lijoi, Steven P. Sumner +1 more 1990-04-10
4893756 Hydride reactor apparatus for hydrogen comminution of metal hydride hydrogen storage material Michael A. Fetcenko, Steven P. Sumner, Joseph LaRocca 1990-01-16