Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Fred Bergmann

BABorealis A/S: 3 patents #13 of 109Top 15%
MKMelitta Haushaltsprodukte Gmbh & Co. Kg: 1 patents #4 of 14Top 30%
BABorealis Ag: 1 patents #188 of 358Top 55%
Barenburg, DE: #1 of 3 inventorsTop 35%
Overall (All Time): #1,006,372 of 4,157,543Top 25%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9216548 Removing volatile compounds from polymer pellets Amir Karbasi, Esa Korhonen, Ensio Hietanen, Karin Knudsen, Kai Hagane +1 more 2015-12-22
6461574 Apparatus for the polymerization of olefin monomers Esa Korhonen, Pauli Leskinen, Ward Mennes 2002-10-08
6339136 Process for making propylene homo or copolymers Sirpa Ala Huikku, Thomas Garoff, Timo Leinonen, Ali Harlin 2002-01-15
6197264 Process and an apparatus for polymerization of olefin monomers Esa Korhonen, Pauli Leskinen, Ward Mennes 2001-03-06
5871644 Filter for brewed beverages, especially coffee filter, and process for producing it Werner Simon, Lutz Wittenschlaeger 1999-02-16