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

James Kramer — 4 Patents

OSOshkosh: 3 patents #167 of 384Top 45%
Oshkosh, WI: #300 of 837 inventorsTop 40%
Wisconsin: #10,875 of 40,088 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
James Kramer has been granted 4 US patents while listed as an inventor at Oshkosh. The first was granted in 1982 and the most recent in March 2025. James Kramer ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list James Kramer in Oshkosh, WI, US.

Patents per Year

Patents granted per year, 1982 to 2025Bar chart with a peak of 1 patents in 1982.peak 11982: 1 patents19822023: 1 patents20232024: 1 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12246623 Door assembly for delivery vehicle Paul Schmidt, Mitchell Wolfrath, Ronald Kaunisto, Mark A. Ervin, Ty Barron +7 more 2025-03-11
12109915 Window assembly for delivery vehicle Paul Schmidt, Mitchell Wolfrath, Ronald Kaunisto 2024-10-08 $11,456,000
11807134 Door assembly for delivery vehicle Paul Schmidt, Mitchell Wolfrath, Ronald Kaunisto, Mark A. Ervin, Ty Barron +7 more 2023-11-07 $9,090,000
4336860 Material handling vehicle having improved deadman control Fred W. Noller 1982-06-29