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

Joseph Dendel — 10 Patents

PSPrime Solution: 7 patents #2 of 6Top 35%
SPSebright Products: 3 patents #5 of 12Top 45%
Gaylord, MI: #24 of 302 inventorsTop 8%
Michigan: #9,426 of 86,293 inventorsTop 15%
Overall (All Time): #515,275 of 4,157,543Top 15%
10 Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
10391728 Rotary fan press with auger 2019-08-27
8662315 Rotary fan press Roger TYRIA 2014-03-04
8146750 Rotary fan press 2012-04-03
8091474 Rotary fan press 2012-01-10
7975854 Rotary fan press 2011-07-12
7946225 Rotary fan press 2011-05-24
7895943 Rotary fan press 2011-03-01
6575857 Automatic belt positioning assembly Brent H. Sebright, Stuart Sebright, Benjamin Dietz 2003-06-10
6561361 Belt filter press with improved wedge section Brent H. Sebright, Stuart Sebright, Benjamin Dietz 2003-05-13
6543623 Belt filter press with winged primary roller Brent H. Sebright, Stuart Sebright, Benjamin Dietz 2003-04-08