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USPTO Patent Rankings Data through Dec 31, 2025
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Stefan RUEDENAUER — 4 Patents in 2021

Basf Se: 4 patents #32 of 1,127Top 3%
Lampertheim, DE: #2 of 15 inventorsTop 15%
Overall (2021): #39,646 of 548,734Top 8%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11091424 Preparation of acetate compounds via a ketene compound Volker Hickmann, Sumana Roy, Dominik Herbrecht, Michael Acker, Wolfgang Krause +3 more 2021-08-17
10981885 Tetrahydropyranyl lower alkyl esters and the production of same using a ketene compound Volker Hickmann, Timon Stork, Ralf Pelzer 2021-04-20
10954538 Enzymatic cyclization of homofarnesylic acid Michael Breuer, Wolfgang Siegel, Ralf Pelzer 2021-03-23
10913704 2,3,7-trimethyloct-6-enyl acetate and 3,7-dimethyl-2-methylene-oct-6-enyl acetate and derivatives thereof and their use as aroma chemicals Volker Hickmann, Ralf Pelzer, Vijay Narayanan Swaminathan, Shrirang Hindalekar, Nitin GUPTE +2 more 2021-02-09