Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Peter Dahmen — 240 Patents

BCBayer Cropscience: 127 patents #3 of 1,202Top 1%
BHBayer Healthcare: 63 patents #97 of 8,007Top 2%
BGBayer Intellectual Property Gmbh: 43 patents #3 of 1,266Top 1%
NKNihon Bayer Agrochem K. K.: 5 patents #36 of 99Top 40%
FMFmc: 2 patents #674 of 1,735Top 40%
BBBasf Agro B.V.: 1 patents #51 of 111Top 50%
AAArysta Lifescience North America: 1 patents #16 of 34Top 50%
Neuss, DE: #1 of 530 inventorsTop 1%
Overall (All Time): #2,231 of 4,157,543Top 1%
240 Patents All Time
Peter Dahmen has been granted 240 US patents while listed as an inventor at Bayer Cropscience. The first was granted in 1999 and the most recent in January 2022. Peter Dahmen ranks #2,231 of 4,157,543 US inventors in our database (top 0.05%). Patent records list Peter Dahmen in Neuss, DE.

Issued Patents All Time

Showing 1–25 of 240 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11213031 Tetrazolylpropyl derivatives and their use as fungicides Alexander Sudau, Sebastian Hoffmann, Robert Alan WEBSTER, Ruth Meissner, Andreas GOERTZ +10 more 2022-01-04
10945432 Active compound combinations comprising a (thio)carboxamide derivative and a fungicidal compound Pierre Cristau, Philippe Desbordes, Tomoki Tsuchiya, Ulrike Wachendorff-Neumann, Pierre-Yves Coqueron 2021-03-16
10912297 Phenoxyhalogenphenylamidines and the use thereof as fungicides Stefan Hillebrand, Mazen Es-Sayed, Ulrike Wachendorff-Neumann, Stephane Brunet 2021-02-09
10869476 Use of Pydiflumetofen for the reduction of mycotoxin contamination in plants Pierre-Yves Coqueron, Ingo Wetcholowsky 2020-12-22
10575522 Ternary fungicidal mixtures Heiko Rieck, Christophe Dubost 2020-03-03
10568326 5-substituted imidazole derivatives Sebastian Hoffmann, Hendrik Helmke, Ulrike Wachendorff-Neumann, David Bernier, Ricarda MILLER +8 more 2020-02-25
10524475 Selective herbicides based on substituted thien-3-yl-sulphonylamino(thio)carbonyltriazolin(thi)ones and safeners Dieter Feucht, Mark Wilhelm Drewes, Rolf Pontzen, Ernst Rudolf F. Gesing, Hans-Georg Schwarz +1 more 2020-01-07
10485236 Triazole derivatives, intermediates thereof and their use as fungicides Sebastian Hoffmann, Alexander Sudau, Ulrike Wachendorff-Neumann, Ruth Meissner, Julie GEIST +9 more 2019-11-26
10246420 Pyrazole derivatives Joachim Telser, Ulrike Wachendorff-Neumann, Pierre Cristau, Philippe Rinolfi 2019-04-02
10244755 Fungicidal active compound combinations Reiner Fischer, Ulrike Wachendorff-Neumann 2019-04-02
10231453 5-substituted imidazole derivatives Sebastian Hoffmann, Hendrik Helmke, Ulrike Wachendorff-Neumann, David Bernier, Ricarda MILLER +8 more 2019-03-19
10130095 Fungicidal compositions of pyrazolecarboxylic acid alkoxyamides Pierre-Yves Coqueron, Ulrike Wachendorff-Neumann, Sebastian Hoffmann, Philippe Desbordes, Pierre Cristau 2018-11-20
10125126 N-cycloalkyl-N-[(heterocyclylphenyl)methylene]-(thio)carboxamide derivatives Christoph Andreas Braun, Pierre Cristau, Philippe Desbordes, Mazen Es-Sayed, Helene Lachaise +5 more 2018-11-13
10093611 Benzocycloalkenes as antifungal agents Juergen Benting, Philippe Desbordes, Stephanie Gary, Ulrike Wachendorff-Neumann 2018-10-09
9975855 Pyrazole indanyl carboxamides Pierre-Yves Coqueron, Mazen Es-Sayed, Simon Maechling, Pierre Wasnaire, Ulrike Wachendorff-Neumann +6 more 2018-05-22
9968091 Selective herbicides based on substituted thien-3-yl-sulphonylamino(thio)carbonyltriazolin(thi)ones and safeners Dieter Feucht, Mark Wilhelm Drewes, Rolf Pontzen, Ernst Rudolf F. Gesing, Hans-Georg Schwarz +1 more 2018-05-15
9943082 Ternary fungicidal mixtures Heiko Rieck, Christophe Dubost 2018-04-17
9844220 Synergistic fungicidal active substance combinations Ulrike Wachendorff-Neumann, Ralf Dunkel, Hans-Ludwig Elbe, Anne Suty-Heinze, Heiko Rieck 2017-12-19 $72,938,000
9822099 Triazole derivatives Alexander Sudau, Sebastian Hoffmann, Ulrike Wachendorff-Neumann, David Bernier, Helene Lachaise +8 more 2017-11-21
9801374 Active compound combinations comprising carboxamide derivatives Pierre Cristau 2017-10-31
9770022 N-cycloalkyl-N-[(bicyclylphenyl)methylene]-(thio)carboxamide derivatives Jürgen Benting, Pierre Cristau, Philippe Desbordes, Stephanie Gary, Philippe Rinolfi +2 more 2017-09-26
9770023 Active compound combinations comprising phenylamidine compounds and further fungicides Andreas GOERTZ, Thomas Seitz, Ulrike Wachendorff-Neumann 2017-09-26
9765049 N-cycloalkyl-N-[(fusedphenyl)methylene]-(thio)carboxamide derivatives Philippe Desbordes, Philippe Rinolfi, Tomoki Tsuchiya, Ulrike Wachendorff-Neumann 2017-09-19
9763454 Composition comprising a biological control agent and a fungicide Ulrike Wachendorff-Neumann, Haruko Sawada 2017-09-19
9725414 Fungicidal N-bicycloalkyl and N-tricycloalkyl pyrazole-4-(thio)carboxamide derivatives Jürgen Benting, Stephane Brunet, Pierre-Yves Coqueron, Pierre Cristau, Philippe Desbordes +7 more 2017-08-08