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USPTO Patent Rankings Data through Sept 30, 2025
KW

Karl-Otto Westphalen — 265 Patents

Basf Se: 259 patents #4 of 13,826Top 1%
Speyer, DE: #1 of 320 inventorsTop 1%
Overall (All Time): #1,725 of 4,157,543Top 1%
265 Patents All Time

Issued Patents All Time

Showing 176–200 of 265 patents

Patent #TitleCo-InventorsDate
5378679 Heteroaromatically condensed hydroxypyridonecarboxamides, their preparation and use Christoph Nuebling, Wolfgang von Deyn, Hans Theobald, Uwe Kardorff, Helmut Walter +2 more 1995-01-03
5374609 Cyclohexenone oxime ethers and their use as herbicides Juergen Kast, Norbert Meyer, Ulf Misslitz, Albrecht Harreus, Thomas Kuekenhoehner +3 more 1994-12-20
5364833 Cyclohexenone oxime ethers, their preparation and their use as herbicides Juergen Kast, Norbert Meyer, Ulf Misslitz, Albrecht Harreus, Helmut Walter +1 more 1994-11-15
5362876 Salicylaldehyde and salicylic acid derivatives and sulfur analogs thereof, their preparation and intermediates therefor Karl Eicken, Joachim Rheinheimer, Uwe Josef Vogelbacher, Matthias Gerber, Helmut Walter 1994-11-08
5360913 Salicyclic acid derivatives Joachim Rheinheimer, Karl Eicken, Uwe Josef Vogelbacher, Matthias Gerber, Helmut Walter 1994-11-01
5356860 Styrene derivatives useful as herbicides and defoliants Bernd Schaefer, Lothar Rueb, Peter Schaefer, Matthias Gerber, Helmut Walter 1994-10-18
5344813 Hydroxypyridonecarboxamides, their manufacture and use as herbicides Hans Theobald, Wolfgang von Deyn, Christoph Nuebling, Helmut Walter, Uwe Kardorff +2 more 1994-09-06
5342824 N-aryltetrahydrophthalimide compounds Lothar Rueb, Karl Eicken, Peter Plath, Barbara Schwalge, Bruno Wuerzer +1 more 1994-08-30
5330965 Cyclohexenone oxime ethers and their use as herbicides Ulf Misslitz, Norbert Meyer, Juergen Kast, Norbert Goetz, Albrecht Harreus +4 more 1994-07-19
5326744 Glycol aldehyde and lactic acid derivatives and the preparation and use thereof Joachim Rheinheimer, Ernst Baumann, Uwe Josef Vogelbacher, Thomas Saupe, Matthias Bratz +4 more 1994-07-05
5318945 Thiocarboxylic acid derivatives Ernst Baumann, Thomas Saupe, Joachim Rheinheimer, Uwe Josef Vogelbacher, Matthias Bratz +5 more 1994-06-07
5308828 Salicylaldehyde and salicylic acid derivatives and sulfur analogs thereof Karl Eicken, Joachim Rheinheimer, Uwe Josef Vogelbacher, Matthias Gerber, Helmut Walter 1994-05-03
5296452 Herbicidal 3-(3,4,5,6-tetrahydrophthalimido)-cinnamic esters Lothar Rueb, Karl Eicken, Bruno Wuerzer 1994-03-22
5296451 Cinnamic esters Lothar Rueb, Karl Eicken, Bruno Wuerzer 1994-03-22
5290755 Salicylic acid derivatives as selective herbicides Uwe Josef Vogelbacher, Joachim Rheinheimer, Thomas Saupe, Norbert Meyer, Matthias Gerber +1 more 1994-03-01
5284821 Oxazole- and thiazolecarboxamides Klaus Ditrich, Volker Maywald, Gerhard Hamprecht, Albrecht Harreus, Bruno Wuerzer 1994-02-08
5280009 Substituted pyrimidine derivatives and their use for controlling undesirable plant growth Gerhard Hamprecht, Klaus Ditrich, Matthias Gerber, Helmut Walter 1994-01-18
5276009 Dicarboximides and their use as herbicides Peter Muenster, Wolfgang Freund, Gerd Steiner, Helmut Walter, Matthias Gerber 1994-01-04
5276007 Herbicidal sulfonylureas Gerhard Hamprecht, Horst Mayer, Bruno Wuerzer, Matthias Gerber, Klaus Grossmann +1 more 1994-01-04
5262387 Pyridine derivatives and their use for controlling undesirable plant growth Gerhard Hamprecht, Norbert Goetz, Bruno Wuerzer 1993-11-16
5262384 Pyridine derivatives and their use for controlling undesirable plant growth Gerhard Hamprecht, Norbert Goetz, Bruno Wuerzer 1993-11-16
5258357 Carboxamides, their preparation and their use as herbicides Peter Muenster, Gerd Steiner, Wolfgang Freund, Bruno Wuerzer 1993-11-02
5258356 Substituted 1,8-naphthyridines, their preparation and their use as antidotes Thomas Saupe, Peter Schaefer, Norbert Meyer, Bruno Wuerzer 1993-11-02
5256633 Oxazole-and thiazolecarboxyamides as herbicides Klaus Ditrich, Volker Maywald, Gerhard Hamprecht, Albrecht Harreus, Bruno Wuerzer 1993-10-26
5252540 Sulfonamides Elisabeth Heistracher, Klaus Fischer, Horst Mayer, Thomas Saupe, Gerhard Hamprecht +4 more 1993-10-12