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

John Kuphal

OSOshkosh: 4 patents #125 of 384Top 35%
AGAgco: 3 patents #101 of 399Top 30%
Jackson, MN: #5 of 48 inventorsTop 15%
Minnesota: #8,331 of 52,454 inventorsTop 20%
Overall (All Time): #552,986 of 4,157,543Top 15%
9 Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
11718470 Grabber for a refuse vehicle Joseph Nelson, Jeffrey Gerhart 2023-08-08
11427401 Grabber for a refuse vehicle Joseph Nelson, Jeffrey Gerhart 2022-08-30
11173825 Carriage roller for refuse vehicle Joseph Nelson 2021-11-16
10899538 Grabber for a refuse vehicle Joseph Nelson, Jeffrey Gerhart 2021-01-26
9408379 Bi-directional break-away boom with roller and rotary damper 2016-08-09
9265243 Bi-directional break-away boom with torsion springs and rotary damper 2016-02-23
8464967 Applicator boom tilt frame Steve Suebert 2013-06-18
D275321 Surgical tape applicator Bert D. Heinzelman, Douglas M. Spranger, Malcolm J. Brookes 1984-08-28
4447482 Wound closure tape and applicator therefor Bert D. Heinzelman, Douglas M. Spranger, Malcolm J. Brookes 1984-05-08