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USPTO Patent Rankings Data through Dec 31, 2025
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Andre Quehen — 6 Patents

CLClecim: 4 patents #4 of 75Top 6%
SESecim: 2 patents #2 of 3Top 70%
Paris, FR: #1,568 of 13,709 inventorsTop 15%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Andre Quehen has been granted 6 US patents while listed as an inventor at Clecim. The first was granted in 1980 and the most recent in June 1998. Andre Quehen ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Andre Quehen in Paris, FR.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5758533 Imbricated roll planisher and process for its use Bernard Rossigneux, Michel Chevet 1998-06-02
5680785 Metal strip planishing installation Bernard Rossigneux 1997-10-28
4841610 Device for adjusting the profile of a roll with a deformable wall 1989-06-27
4741079 Roll with a rotating shell 1988-05-03
4356714 Apparatus for detecting faults in the inherent flatness of a stretched strip in movement 1982-11-02
4187707 Thickness control method and apparatus for a rolling mill 1980-02-12