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

Matthias Gerber — 92 Patents

Basf Se: 91 patents #53 of 13,826Top 1%
Mutterstadt, DE: #2 of 127 inventorsTop 2%
Overall (All Time): #17,306 of 4,157,543Top 1%
92 Patents All Time

Issued Patents All Time

Showing 76–92 of 92 patents

Patent #TitleCo-InventorsDate
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, Karl-Otto Westphalen, Helmut Walter 1994-05-03
5290755 Salicylic acid derivatives as selective herbicides Uwe Josef Vogelbacher, Joachim Rheinheimer, Thomas Saupe, Norbert Meyer, Karl-Otto Westphalen +1 more 1994-03-01
5280009 Substituted pyrimidine derivatives and their use for controlling undesirable plant growth Gerhard Hamprecht, Klaus Ditrich, Karl-Otto Westphalen, Helmut Walter 1994-01-18
5276009 Dicarboximides and their use as herbicides Peter Muenster, Wolfgang Freund, Gerd Steiner, Helmut Walter, Karl-Otto Westphalen 1994-01-04
5276007 Herbicidal sulfonylureas Gerhard Hamprecht, Horst Mayer, Karl-Otto Westphalen, Bruno Wuerzer, Klaus Grossmann +1 more 1994-01-04
5252540 Sulfonamides Elisabeth Heistracher, Klaus Fischer, Horst Mayer, Thomas Saupe, Gerhard Hamprecht +4 more 1993-10-12
5250505 Cyclohexenone oxime ethers, their preparation, intermediates for their preparation and their use as herbicides Juergen Kast, Norbert Meyer, Ulf Misslitz, Albrecht Harreus, Thomas Kuekenhoehner +3 more 1993-10-05
5246914 Salicyloyl (thio)ether derivatives, their preparation and intermediates for their preparation Uwe Josef Vogelbacher, Joachim Rheinheimer, Thomas Saupe, Norbert Meyer, Karl-Otto Westphalen +1 more 1993-09-21
5228896 Cyclohexenone oxime ethers, their preparation, intermediates for their preparation and their use as herbicides Ulf Misslitz, Norbert Meyer, Juergen Kast, Norbert Goetz, Albrecht Harreus +4 more 1993-07-20
5203907 Isoxazole- and isothiazole-5-carboxamides Volker Maywald, Peter Muenster, Hartmann Koenig, Gerhard Hamprecht, Thomas Kuekenhoehner +2 more 1993-04-20
5201937 Salicyclic acid derivatives Joachim Rheinheimer, Karl Eicken, Uwe Josef Vogelbacher, Karl-Otto Westphalen, Helmut Walter 1993-04-13
5190573 Cyclohexenone oxime ethers, their preparation and their use as herbicides Ulf Misslitz, Norbert Meyer, Juergen Kast, Norbert Goetz, Albrecht Harreus +3 more 1993-03-02
5188657 Herbicidal sulfonylureas and their use Gerhard Hamprecht, Horst Mayer, Karl-Otto Westphalen, Helmut Walter, Klaus Grossmann +1 more 1993-02-23
5176739 Dicarboximides and their use as herbicides Volker Maywald, Klaus Ditrich, Thomas Kuekenhoehner, Gerhard Hamprecht, Wolfgang Freund +2 more 1993-01-05
5160365 Herbicidal 1,3,5-triazin-2-ylureidosulfonylbenzoic esters Horst Mayer, Gerhard Hamprecht, Karl-Otto Westphalen, Helmut Walter 1992-11-03