Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JK

John Kuphal — 9 Patents

OSOshkosh: 4 patents #125 of 384Top 35%
AGAgco: 3 patents #131 of 399Top 35%
Jackson, MN: #5 of 48 inventorsTop 15%
Minnesota: #8,400 of 52,454 inventorsTop 20%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
John Kuphal has been granted 9 US patents while listed as an inventor at Oshkosh. The first was granted in 1984 and the most recent in August 2023. John Kuphal ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list John Kuphal in Jackson, MN, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11718470 Grabber for a refuse vehicle Joseph Nelson, Jeffrey Gerhart 2023-08-08 $39,503,000
11427401 Grabber for a refuse vehicle Joseph Nelson, Jeffrey Gerhart 2022-08-30 $31,172,000
11173825 Carriage roller for refuse vehicle Joseph Nelson 2021-11-16 $49,524,000
10899538 Grabber for a refuse vehicle Joseph Nelson, Jeffrey Gerhart 2021-01-26 $27,862,000
9408379 Bi-directional break-away boom with roller and rotary damper 2016-08-09 $24,892,000
9265243 Bi-directional break-away boom with torsion springs and rotary damper 2016-02-23 $8,649,000
8464967 Applicator boom tilt frame Steve Suebert 2013-06-18 $8,583,000
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