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

Anna Kulesza — 6 Patents

LOLonza: 6 patents #61 of 658Top 10%
Ausserberg, CH: #2 of 4 inventorsTop 50%
Overall (All Time): #823,364 of 4,157,543Top 20%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11001552 Method for preparation of 5-fluoro-2-methyl-3-nitrobenzoic acid and its methyl ester Michael Bersier, Paul Hanselmann, Christof Aellig, Sarah Filliger 2021-05-11
9434694 Method for preparation of medetomidine with chloroacetone Florencio Zaragoza Doerwald, Stephan Elzner, Robert Bujok, Zbigniew Wrobel, Krzysztof Wojciechowski 2016-09-06
9156793 Method for preparation of medetomidine with chloroacetone Florencio Zaragoza Doerwald, Stephan Elzner, Robert Bujok, Zbigniew Wrobel, Krzysztof Wojciechowski 2015-10-13
9126914 Method for preparation of 2-(2,3-dimethylphenyl)-1-propanal with chloroacetone Florencio Zaragoza Doerwald, Stephan Elzner, Robert Bujok, Zbigniew Wrobel, Krzysztof Wojciechowski 2015-09-08
9126915 Method for preparation of 2-(2,3-dimethylphenyl)-1-propanal Florencio Zaragoza Doerwald, Stephan Elzner, Robert Bujok, Zbigniew Wrobel, Krzysztof Wojciechowski 2015-09-08
9045433 Method for preparation of medetomidine Florencio Zaragoza Doerwald, Stephan Elzner, Robert Bujok, Zbigniew Wrobel, Krzysztof Wojciechowski 2015-06-02