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USPTO Patent Rankings Data through Sept 30, 2025
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Robert T. Casper — 3 Patents in 2018

JDJohn Deere: 3 patents #28 of 493Top 6%
Davenport, IA: #3 of 26 inventorsTop 15%
Iowa: #118 of 1,620 inventorsTop 8%
Overall (2018): #59,795 of 503,207Top 15%
3 Patents 2018

Issued Patents 2018

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10076072 Tillage implement with intra-wing gang offset David L. Steinlage, Shawn J. Becker, Bryan D. Blauwet 2018-09-18
10064322 Compact tillage implement with independent rank adjustment Luc Janelle 2018-09-04
9894822 Agricultural implement tool mounting assembly Mark D. Beeck, Richard J. Connell, David L. Steinlage, Daniel P. Bruns 2018-02-20