Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Colin E. Das — 1 Patent in 2017

JDJohn Deere: 1 patents #167 of 544Top 35%
Cedar Falls, IA: #14 of 43 inventorsTop 35%
Iowa: #543 of 1,748 inventorsTop 35%
Overall (2017): #455,628 of 506,227Top 95%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9788481 Robotic mower navigation system David August Johnson 2017-10-17 $30,482,000