Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
WL

Wolfgang Leuckel

UNUnknown: 4 patents #4,220 of 83,584Top 6%
Basf Se: 2 patents #5,851 of 13,826Top 45%
BHBayer Healthcare: 1 patents #4,623 of 8,007Top 60%
Bad Dürkheim, DE: #79 of 277 inventorsTop 30%
Overall (All Time): #876,465 of 4,157,543Top 25%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6838578 Process for preparing (cyclo)aliphatic isocyanates Hans-Joachim Leimkühler, Herbert Stutz 2005-01-04
6068470 Dual-fuel burner Nikolaos Zarzalis, Klaus Merkle 2000-05-30
6056538 Apparatus for suppressing flame/pressure pulsations in a furnace, particularly a gas turbine combustion chamber Horst Büchner 2000-05-02
5758587 Process and device for suppression of flame and pressure pulsations in a furnace Horst Büchner 1998-06-02
4479493 Inhalation apparatus for test animals Richard Bung, Hartmut Giesbrecht, Hans-Joachim Klimisch 1984-10-30
4471821 Apparatus for distributing a gas, coming from a pipe, over the cross-section of a vessel Guenter Coulon 1984-09-18