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

Hermann Bieringer

Hoechst Gmbh: 84 patents #3 of 4,020Top 1%
HGHoechst Schering Agrevo Gmbh: 51 patents #1 of 164Top 1%
BCBayer Cropscience: 22 patents #70 of 1,202Top 6%
AGAventis Cropscience Gmbh: 18 patents #1 of 120Top 1%
BGBayer Intellectual Property Gmbh: 7 patents #144 of 1,266Top 15%
GGGoldschmidt Holding Gmbh: 1 patents #78 of 197Top 40%
HAHoescht Aktiengesellschaft: 1 patents #26 of 159Top 20%
Eppstein, DE: #1 of 166 inventorsTop 1%
Overall (All Time): #3,974 of 4,157,543Top 1%
186 Patents All Time

Issued Patents All Time

Showing 126–150 of 186 patents

Patent #TitleCo-InventorsDate
5441922 Combinations of benzoyl cyclohexanedione herbicides and crop-protecting substances Oswald Ort, Lothar Willms, Hans-Joachim Zeiss, Stephan Mller, Herbert Stark +2 more 1995-08-15
5401700 Plant protection agents based on pyrazolecarboxylic acid derivatives Erich Sohn, Hilmar Mildenberger, Klaus Bauer 1995-03-28
5380852 5-chloroquinolin-8-oxyalkanecarboxylic acid derivatives, useful as antidotes for herbicides Rainer Schutze, Heinz-Josef Loher, Frank Ziemer, Klaus Bauer 1995-01-10
5332715 Plant-protecting substituted isoxazolines, isoxazoles, isothiazolines and isothiazoles, and also processes for their preparation and their use Heinz-Josef Loher, Klaus Bauer 1994-07-26
5324710 Sulfonated heterocyclic carboxamides and their use as herbicides, and growth regulators Oswald Ort, Lothar Willms, Klaus Bauer, Arno Schulz, Burkhard Sachse +1 more 1994-06-28
5318947 Method for controlling harmful plants in rice with 2-benzoyl-1,3-cyclohexanedione derivatives Oswald Ort, Lothar Willms, Hans-Joachim Zeiss, Klaus Bauer 1994-06-07
5314863 Isoxazolines, their preparation, and their use as plant-protecting agents Heinz-Josef Loher, Wilfried Schwab, Klaus Bauer 1994-05-24
5306695 Haloalkoxy-substituted benzoylcyclohexanediones as herbicides and plant growth regulators Herbert Stark, Klaus Bauer 1994-04-26
5272129 Phenoxysulfonylureas based on 3-substituted alkyl salicylates, and their use as herbicides and plant growth regulators Heinz Kehne, Lothar Willms, Klaus Bauer, Helmut Burstell 1993-12-21
5254527 Optically active herbicidal ethyl-2-(4-(6-chloro-benzoxazol-2-yloxy)-phenoxy)-propionate Hans J. Nestler, Gerhard Horlein, Reinhard Handte, Friedhelm Schwerdtle, Peter Langeluddeke +1 more 1993-10-19
5223017 Substituted sulfonylalkylsulfonylureas and their use as herbicides and plant growth regulators Heinz Kehne, Lothar Willms, Klaus Bauer 1993-06-29
5186736 Heterocyclic N-acylsulfonamides and their use as herbicides or growth regulators Oswald Ort, Lothar Willms, Klaus Bauer, Arno Schulz 1993-02-16
5104443 Heterocyclic 2-alkoxyphenoxysulfonylureas and the use thereof as herbicides or plant growth regulators Heinz Kehne, Lothar Willms, Klaus Bauer, Helmut Burstell 1992-04-14
5104442 4,5,6,7-tetrahydro-3-aryl-indazoles and their use as herbicides Rainer Schutze, Klaus Bauer 1992-04-14
5103004 N-sultamsulfonamides Lothar Willms, Klaus Bauer, Helmut Burstell 1992-04-07
5103017 Pyrazolines and their use as safeners Erich Sohn, Wolfgang Rosch, Klaus Bauer 1992-04-07
5102443 Heterocyclically substituted phenoxysulfonylureas, and the use thereof as herbicides or plant growth regulators Heinz Kehne, Lothar Willms, Klaus Bauer, Helmut Burstell 1992-04-07
5082949 Phenylpyrazolecarboxylic acid derivative preparation Erich Sohn, Reinhard Handte, Hilmar Mildenberger, Helmut Burstell, Klaus Bauer 1992-01-21
5073185 Heterocyclically substituted n-sultamsulfonamides Lothar Willms, Klaus Bauer, Helmut Burstell 1991-12-17
5071464 Herbicidal agents Klaus Bauer, Erwin Hacker 1991-12-10
5053072 Heterocyclic N-acylsulfonamides, and their use as herbicides or growth regulators Oswald Ort, Lothar Willms, Klaus Bauer, Arno Schulz 1991-10-01
5037468 Pyrazolines and their use as safeners Erich Sohn, Wolfgang Rosch, Klaus Bauer 1991-08-06
5030270 Sulfonylureas with heterocyclic substituents, and the use thereof as herbicides or plant-growth regulators Heinz-Josef Loher, Lothar Willms, Michael Frey, Klaus Bauer 1991-07-09
5022916 Substituted sulfonyldiamides, processes for their preparation, and their use as herbicides and plant growth regulators Lothar Willms, Klaus Bauer, Helmut Burstell 1991-06-11
5021578 Certain perfluoroloweralkoxy-2-pyridyloxy propionates having herbicidal activity Volker Koch, Lothar Willms, Andreas Fuss, Klaus Bauer, Helmut Burstell 1991-06-04