Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Simon Schaefer — 4 Patents

JDJohn Deere: 4 patents #1,212 of 5,518Top 25%
Ankeny, IA: #131 of 408 inventorsTop 35%
Iowa: #3,794 of 15,303 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Simon Schaefer has been granted 4 US patents while listed as an inventor at John Deere. The first was granted in 2024 and the most recent in September 2025. Simon Schaefer ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Simon Schaefer in Ankeny, IA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12419208 Automatically generating turns on an agricultural work machine based upon field geometry Michael A. Torzewski, Noel R. Menard 2025-09-23
12171154 Work vehicle guidance and/or automation of turns with respect to a defined work area Michael A. Torzewski, Ryan C. Burnley 2024-12-24 $76,840,000
12144275 Methods, apparatus, and articles of manufacture to generate a turn path for a vehicle Qiang Liu, Jeffrey E. Runde 2024-11-19 $95,981,000
11925132 Methods, apparatus, and articles of manufacture to generate acquisition paths 2024-03-12 $61,067,000