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USPTO Patent Rankings Data through Dec 31, 2025
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Daniel Kem — 2 Patents

JDJohn Deere: 2 patents #2,061 of 5,518Top 40%
Moulins, FR: #6 of 19 inventorsTop 35%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Daniel Kem has been granted 2 US patents while listed as an inventor at John Deere. The first was granted in 2003 and the most recent in July 2004. Daniel Kem ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Daniel Kem in Moulins, FR.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6758031 Cutting angle adjustment for mowing heads Roger Franet, Lionel Guiet, Hubert Defrancq 2004-07-06 $12,133,000
6668528 Mower arrangement having multiple mowing units and drive system therefor Roger Franet, Lionel Guiet, Hubert Defrancq 2003-12-30 $15,019,000