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USPTO Patent Rankings Data through Dec 31, 2025
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Jochen Kessler — 4 Patents

Basf Se: 3 patents #4,656 of 13,826Top 35%
Dr. Ing. H.C. F. Porsche Ag: 1 patents #1,158 of 2,421Top 50%
Karlsruhe, DE: #372 of 1,998 inventorsTop 20%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Jochen Kessler has been granted 4 US patents while listed as an inventor at Basf Se. The first was granted in 1985 and the most recent in April 2013. Jochen Kessler ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Jochen Kessler in Karlsruhe, DE.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8420751 Method for producing a polymer Ilshat Gubaydullin, Karl-Heinz Wassmer, Robert Rupaner, Guillermo Arens, Gerald Wildburg +5 more 2013-04-16
8188197 Method for producing a polymer Ilshat Gubaydullin, Karl-Heinz Wassmer, Robert Rupaner, Guillermo Arens, Gerald Wildburg +5 more 2012-05-29
6076362 Process and apparatus for cooling a continuously inflowing liquid in vacuo Wolfgang Hubinger, Walter Holtrup 2000-06-20
4515126 Device for damping periodically alternating longitudinal accelerations of a motor vehicle 1985-05-07