Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Darrell L. Wright — 2 Patents

JDJohn Deere: 2 patents #2,061 of 5,518Top 40%
Waterloo, IA: #134 of 348 inventorsTop 40%
Iowa: #6,154 of 15,303 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Darrell L. Wright has been granted 2 US patents while listed as an inventor at John Deere. The first was granted in 1982 and the most recent in July 1983. Darrell L. Wright ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Darrell L. Wright in Waterloo, IA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4392546 Suspended operator station Ross K. Brown, Raymond D. Thompson, Terrill Wayne Woods, James M. Conner, William E. Crookes +1 more 1983-07-12 $14,780,000
4344356 Air distribution system Robert H. Casterton, Larry Phippen 1982-08-17 $3,041,000