JH

John R. Hacker

DC Donaldson Company: 5 patents #2 of 157Top 2%
📍 Minneapolis, MN: #27 of 870 inventorsTop 4%
🗺 Minnesota: #360 of 7,575 inventorsTop 5%
Overall (2020): #35,187 of 565,922Top 7%
5
Patents 2020

Issued Patents 2020

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10758847 Filter cartridge for liquid filteration; assembly; and, methods 2020-09-01
10729997 Spin-on filter with external threads and methods Brian Tucker, Bradley S. Honermann, Gary H. Gift, Brent A. Gulsvig, Kent Mehlhop +1 more 2020-08-04
10702814 Top load liquid filter assembly, system, and methods Bradley S. Honermann, Kathryn A. Legault, Mark S. Emery, Kurt B. Joscher, Jason Paul Johnson 2020-07-07
10695700 Spin-on filter with external threads and methods Brian Tucker, Bradley S. Honermann, Gary H. Gift, Brent A. Gulsvig, Kent Mehlhop +1 more 2020-06-30
10646803 Liquid filter arrangement and methods Enrico Greco, Fabrizo Buratto, Mauro Cantoni, John F. Connelly 2020-05-12