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USPTO Patent Rankings Data through Sept 30, 2025
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Dieter Keck — 3 Patents

Overall (All Time): #1,648,079 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5540259 Automatically releasable shut-off coupling 1996-07-30
4258599 Method and apparatus for transporting cut brick elements to a transfer station 1981-03-31
4243012 Apparatus for separating joined-bricks 1981-01-06