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

John E. Zirbel

Marshfield, WI: #1 of 5 inventorsTop 20%
Wisconsin: #1,454 of 4,437 inventorsTop 35%
Overall (2017): #361,238 of 506,227Top 75%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9848616 Method of controlling temperature zones in food processing vat Timothy J. Isenberg 2017-12-26