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

Ralf Kästner — 1 Patent

Basf Se: 1 patents #8,065 of 13,826Top 60%
Alzey, DE: #37 of 64 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Ralf Kästner has been granted 1 US patent while listed as an inventor at Basf Se. All of these patents were granted in 2008. Ralf Kästner ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Ralf Kästner in Alzey, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7388119 Method for the hydrogenation of aromatic compounds with hydrogen containing residual gas Arnd Bottcher, Ekkehard Schwab, Jochem Henkelmann, Gerd Kaibel, Heinrich Laib 2008-06-17