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USPTO Patent Rankings Data through Sept 30, 2025
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Cory Ott — 2 Patents in 2018

JDJohn Deere: 2 patents #63 of 493Top 15%
Dubuque, IA: #15 of 57 inventorsTop 30%
Iowa: #224 of 1,620 inventorsTop 15%
Overall (2018): #157,690 of 503,207Top 35%
2 Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9970177 Quick coupler having spring applied, hydraulically released primary and secondary lock members mounted on same cross shaft Adam J. Koestler, Jason Simmons, Daniel M. Sulzer, Mark Nier 2018-05-15
9896817 Coupler assembly for releasably coupling a work machine to work tool and method thereof Daniel M. Sulzer, Arun Narayanan, Gregory A. Kittle 2018-02-20