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 76–100 of 186 patents

Patent #TitleCo-InventorsDate
6228808 Carbamoylphenylsulfonylureas, processes for their preparation and their use as herbicides and plant growth regulators Heinz Kehne, Lothar Willms, Christian Waldraff, Hansjörg Dietrich, Christopher Hugh Rosinger +1 more 2001-05-08
6221809 Herbicidal compositions comprising N-[(4,6-dimethoxypyridin-2-yl)aminocarbonyl]-5-methylsulphonamidomethyl-2- alkoxycarbonylbenzene sulphonamides Erwin Hacker, Klaus Lorenz 2001-04-24
6211216 Isoxazolyl- and isoxazolinyl-substituted benzoylcyclohexanediones, process for their preparation and their use as herbicides and plant growth regulators Lothar Willms, Andreas van Almsick, Thomas Auler, Felix Thurwachter 2001-04-03
6159900 Synergistic herbicidal agents Erwin Hacker, Rudolf Heinrich, Hans Philipp Huff, Jean Kocur 2000-12-12
6124240 Combinations of sulfonylurea herbicides and safeners Erwin Hacker, Heinz Kehne, Lothar Willms 2000-09-26
6071860 2,4-Diamino-1, 3,5-triazines, their preparation, and their use as herbicides and plant growth regulators Wolfgang Giencke, Lothar Willms, Klaus Bauer, Christopher Hugh Rosinger 2000-06-06
6069114 2-amino-4-bicycloamino-1,3,5-Triazines, their preparation, and their use as herbicide and plant growth regulators Klaus Lorenz, Klemens Minn, Lothar Willms, Klaus Bauer, Christopher Hugh Rosinger 2000-05-30
5972839 2-fluoroacrylic acid derivatives, novel mixtures of herbicides and antidotes, and their use Frank Ziemer, Lothar Willms, Klaus Bauer, Christopher Hugh Rosinger, Jacques Demassey 1999-10-26
5945541 Plant protection agents based on pyrazolecarboxylic acid derivatives Erich Sohn, Hilmar Mildenberger, Klaus Bauer 1999-08-31
5928997 Synergistic herbicidal agents comprising phenoxysulfonylure a herbicides Klaus Bauer, Erwin Hacker 1999-07-27
5925596 Substituted aminomethylphenylsulfonylureas their preparation and their use as herbicides and plant growth regulators Klaus Lorenz, Lothar Willms, Klaus Bauer, Christopher Hugh Rosinger 1999-07-20
5925597 Phenylsulfonylureas, processes for their preparation, and their use as herbicides and plant growth regulators Klaus Lorenz, Lothar Willms, Klaus Bauer 1999-07-20
5922648 2-amino-1,3,5-triazines, and their use as herbicides and plant growth regulators Klaus Lorenz, Klemens Minn, Lothar Willms, Klaus Bauer, Christopher Hugh Rosinger 1999-07-13
5922646 Acylated aminophenylsulfonylureas, processes for their preparation and their use as herbicides and plant growth regulators Gerhard Schnabel, Lothar Willms, Klaus Bauer 1999-07-13
5922645 Alkylidenehydrazinophenylsulfonylureas, processes for their preparation and their use as herbicides and plant growth regulators Heinz Kehne, Lothar Willms, Klaus Bauer, Christopher Hugh Rosinger 1999-07-13
5861357 5-acylamino-2-alkoxycarbonylphenylsulfonylureas as selective herbicides Gerhard Schnabel, Lothar Willms, Klaus Bauer, Christopher Hugh Rosinger 1999-01-19
5854179 Sulfur-substituted phenylsulfonylureas, processes for their preparation and their use as herbicides and plant growth regulators Gerhard Schnabel, Lothar Willms, Klaus Bauer, Christopher Hugh Rosinger 1998-12-29
5849666 N-substituted hydrazinophenylsulfonylureas, processes for their preparation and their use as herbicides and plant growth regulations Heinz Kehne, Lothar Willms, Klaus Bauer, Christopher Hugh Rosinger 1998-12-15
5847146 N-heteroartyl-n'-(pyrid-2yl-sulfonyl) ureas, processes for their preparation, and their use as herbicides and plant growth regulators Rainer Schutze, Heinz Kehne, Klaus Bauer 1998-12-08
5756422 Substituted quinoline compounds and their use as safeners Xenia Holdgrun, Lothar Willms, Klaus Bauer 1998-05-26
5747421 Formylaminophenylsulfonylureas, preparation processes and use as herbicides and plant growth regulators Gerhard Schnabel, Lothar Willms, Klaus Bauer, Christopher Hugh Rosinger 1998-05-05
5739079 Substituted (hetero) aryl compounds, process for their preparation, agents containing them and their use as safeners Xenia Holdgrun, Lothar Willms, Klaus Bauer, Klaus Trinks 1998-04-14
5723409 Intermediates for the preparation of phenylsulfonylurea herbicides and plant growth regulators Gerhard Schnabel, Lothar Willms, Klaus Bauer 1998-03-03
5714436 N-heteroaryl-N'-(pyrid-2-ylsulfonyl)ureas, processes for their preparation, and their use as herbicides and plant growth regulators Klaus Bernhard Haaf, Heinz Kehne, Klaus Bauer 1998-02-03
5712226 Optically active D-pyridyloxy phenoxy propionate herbicides Hans J. Nestler, Gerhard Horlein, Reinhard Handte, Friedhelm Schwerdtle, Peter Langeluddeke +1 more 1998-01-27