Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
MS

Michel Sieffert — 1 Patent

Basf Se: 1 patents #8,065 of 13,826Top 60%
Wackernheim, DE: #8 of 12 inventorsTop 70%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Michel Sieffert has been granted 1 US patent while listed as an inventor at Basf Se. All of these patents were granted in 2011. Michel Sieffert ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Michel Sieffert in Wackernheim, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7875147 Method for welding together plastic parts with the aid of laser radiation Arno Boehm, Andreas Haas, Werner Rautenberg 2011-01-25