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USPTO Patent Rankings Data through Sept 30, 2025
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Daniel Kem

JDJohn Deere: 2 patents #2,042 of 5,518Top 40%
Moulins, FR: #6 of 19 inventorsTop 35%
Overall (All Time): #2,192,510 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6758031 Cutting angle adjustment for mowing heads Roger Franet, Lionel Guiet, Hubert Defrancq 2004-07-06
6668528 Mower arrangement having multiple mowing units and drive system therefor Roger Franet, Lionel Guiet, Hubert Defrancq 2003-12-30