Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Daniel C. Witdoek — 4 Patents

Ford: 3 patents #4,990 of 17,473Top 30%
SPSperry: 1 patents #355 of 841Top 45%
Staden, BE: #7 of 17 inventorsTop 45%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Daniel C. Witdoek has been granted 4 US patents while listed as an inventor at Ford. The first was granted in 1985 and the most recent in May 1991. Daniel C. Witdoek ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Daniel C. Witdoek in Staden, BE.

Patents per Year

Patents granted per year, 1985 to 1991Bar chart with a peak of 1 patents in 1985.peak 11985: 1 patents19851989: 1 patents19891990: 1 patents19901991: 1 patents1991

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D317011 Operator cab for an agricultural machine with mounting wings therefor Geert R. Boddin, Jean-Pierre Vandendriessche 1991-05-21
D312827 Operator cab for an agricultural machine Geert R. Boddin, Jean-Pierre Vandendriessche 1990-12-11
4874411 Air filtering mechanism Paul E. M. Snauwaert, Geert Vergote 1989-10-17 $19,521,000
4511348 Drive tensioning apparatus Andre G. J. Dhont 1985-04-16 $1,850,000