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USPTO Patent Rankings Data through Dec 31, 2025
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Ralf Nauen — 15 Patents

BCBayer Cropscience: 11 patents #127 of 1,202Top 15%
BHBayer Healthcare: 2 patents #3,312 of 8,007Top 45%
Langenfeld, DE: #44 of 523 inventorsTop 9%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Ralf Nauen has been granted 15 US patents while listed as an inventor at Bayer Cropscience. The first was granted in 2004 and the most recent in November 2025. Ralf Nauen ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Ralf Nauen in Langenfeld, DE.

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12475812 Control of resistent harmful organisms Arwa Al Dilaimi-Wendler, Carlton E. Beyer, Roland Beffa, Benjamin BUER, Jochen KLEEMANN +1 more 2025-11-18
8658688 Active compound combinations having insecticidal and acaricidal properties Reiner Fischer, Heike Hungenberg, Hans-Jürgen Schnorbach, Wolfgang Thielert 2014-02-25
8546577 Substituted enaminocarbonyl compounds Peter Jeschke, Robert Velten, Thomas Schenke, Otto Schallner, Michael Edmund Beck +8 more 2013-10-01
8404855 Substituted enaminocarbonyl compounds Peter Jeschke, Robert Velten, Thomas Schenke, Otto Schallner, Michael Edmund Beck +8 more 2013-03-26
8211931 Active compound combinations having insecticidal and acaricidal properties Reiner Fischer, Heike Hungenberg, Hans-Jürgen Schnorbach, Wolfgang Thielert 2012-07-03
8138350 N′-cyano-N-halogenalkylimidamide derivatives Peter Jeschke, Robert Velten, Rüdiger Fischer, Achim Hense, Michael Edmund Beck +6 more 2012-03-20
8106212 Substituted enaminocarbonyl compounds Peter Jeschke, Robert Velten, Thomas Schenke, Otto Schallner, Michael Edmund Beck +5 more 2012-01-31
8106211 Substituted enaminocarbonyl compounds Peter Jeschke, Robert Velten, Thomas Schenke, Otto Schallner, Michael Edmund Beck +8 more 2012-01-31
8084452 Substituted enaminocarbonyl compounds used as insecticides Peter Jeschke, Robert Velten, Thomas Schenke, Otto Schallner, Michael Edmund Beck +5 more 2011-12-27
7951951 Bicyclic enamino(thio)carbonyl compounds Peter Jeschke, Robert Velten, Thomas Schenke, Michael Edmund Beck, Olga Malsam +5 more 2011-05-31
7897803 Cis-alkoxy-substituted spirocyclic 1H-pyrrolidine-2,4-dione derivatives serving as pesticides Thomas Himmler, Reiner Fischer, Bernd Gallenkamp, Hans-Joachim Knops, Lubbertus Mulder +5 more 2011-03-01
7763640 Substituted oxyguanidines Peter Jeschke, Peter Lösel, Peter Marczok, Christian Arnold, Erich Sanwald 2010-07-27
7638547 Cis-alkoxy-substituted spirocyclic 1H-pyrrolidine-2,4-dione derivatives serving as pesticides Thomas Himmler, Reiner Fischer, Bernd Gallenkamp, Hans-Joachim Knops, Lubbertus Mulder +5 more 2009-12-29
6900176 Pest control agents/depsipeptides Hubert Dyker, Wolfram Andersch, Christoph Erdelen, Peter Lösel 2005-05-31 $539,000
6828300 Pest control agent/PF 1022-221 Hubert Dyker, Wolfram Andersch, Christoph Erdelen, Peter Lösel 2004-12-07 $468,000