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USPTO Patent Rankings Data through Dec 31, 2025
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David Rix — 9 Patents

JDJohn Deere: 9 patents #494 of 5,518Top 9%
Lehi, UT: #70 of 463 inventorsTop 20%
Utah: #2,292 of 19,430 inventorsTop 15%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
David Rix has been granted 9 US patents while listed as an inventor at John Deere. The first was granted in 2010 and the most recent in January 2023. David Rix ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list David Rix in Lehi, UT, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11553650 Combine harvester concave assembly and attachment method Aaron S. Ritter, Kevin P. Hurley, Jonathan M. Kingett, Eric L. Bortner 2023-01-17 $123,315,000
11358430 Suspension system with variable roll resistance Scott A. Tebbe, Thomas Butts 2022-06-14 $67,503,000
10602667 Combine harvester concave assembly and attachment method Aaron S. Ritter, Kevin P. Hurley, Jonathan M. Kingett, Eric L. Bortner 2020-03-31 $52,292,000
9957001 Ballast assembly for a work vehicle Steven A. Duppong, Gary S. Keys, II, Kendall L. Giesmann, Eric M. Forbes, Nicholas Taylor +2 more 2018-05-01 $68,263,000
9844186 Drive linkage for cleaning shoe Jeffrey R. Walter 2017-12-19 $37,555,000
8752643 Ripper assembly with direct load path Travis Alan Shekleton, Leroy Ernest Kraske, Jefferson Scott Reynolds 2014-06-17 $26,903,000
8573846 Bearing arrangement for a telescopic axle Ryan P. Mackin, Daniel James Burke, Bruce A. Coers, Eric Alln Risius, Shane Anderson 2013-11-05 $5,776,000
8398179 Extendible axle member for the rear of an agricultural harvester Ryan P. Mackin, Daniel James Burke, Bruce A. Coers, Eric Allan Risius, Glenn E. Pope 2013-03-19 $37,047,000
7806757 Dual sided belted unloader Bruce A. Coers, Daniel James Burke, Ryan P. Mackin, Shane Anderson 2010-10-05 $13,549,000