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

Dieter Jahn — 43 Patents

Basf Se: 37 patents #254 of 13,826Top 2%
KGKrupp Fordertechnik Gmbh: 2 patents #8 of 50Top 20%
EAE.I. Du Pont De Nemours And: 1 patents #4,343 of 8,010Top 55%
Bochum, DE: #3 of 1,022 inventorsTop 1%
Overall (All Time): #71,206 of 4,157,543Top 2%
43 Patents All Time

Issued Patents All Time

Showing 26–43 of 43 patents

Patent #TitleCo-InventorsDate
4668275 Cyclohexane-1,3-dione derivatives and their use for controlling undesirable plant growth Michael Keil, Rainer Becker, Norbert Goetz, Wolfgang Spiegler, Bruno Wuerzer 1987-05-26
4659367 Cyclohexenone derivatives and their use for controlling undesirable plant growth Michael Keil, Rainer Becker, Norbert Goetz, Bruno Wuerzer, Norbert Meyer 1987-04-21
4654073 Cyclohexane-1,3-dione derivatives and their use for controlling undesirable plant growth Rainer Becker, Michael Keil, Winfried Richarz, Hardo Siegel, Wolfgang Spiegler +1 more 1987-03-31
4650513 Cyclohexenones and their use for controlling undesirable plant growth Rainer Becker, Ulrich Schirmer, Michael Keil, Bruno Wuerzer, Norbert Meyer 1987-03-17
4629799 Preparation of 3-formyltetrahydrothiopyrans Norbert Goetz, Gernot Reissenweber, Heinz Eckhardt 1986-12-16
4624696 Cyclohexenone derivatives and their use for controlling undesirable plant growth Michael Keil, Rainer Becker, Dieter Kolassa, Ulrich Schirmer, Wolfgang Will +2 more 1986-11-25
4623381 Pyridyl containing cyclohexane-1,3-dione derivatives and herbicidal use Rainer Becker, Norbert Goetz, Michael Keil, Bruno Wuerzer 1986-11-18
4618362 Increasing the sugar content of plants Rainer Becker, Ulrich Schirmer, Eberhard P. Schott, Bernhard Hesse, Johann Jung 1986-10-21
4617050 Cyclohexane-1,3-dione derivatives Rainer Becker, Michael Keil, Walter Himmele, Bruno Wuerzer 1986-10-14
4612036 Cyclohexane-1,3-dione derivatives and their use for controlling undesirable plant growth Rainer Becker, Michael Keil, Bruno Wuerzer 1986-09-16
4602935 Cyclohexane-1,3-dione derivatives and their use for controlling undesirable plant growth Rainer Becker, Michael Keil, Walter Himmele, Bruno Wuerzer 1986-07-29
4596877 Herbicidal cyclohexanone substituted tetrahydro-thiopyran derivatives, compositions, and method of use therefor Rainer Becker, Michael Keil, Ulrich Schirmer, Bruno Wuerzer, Norbert Meyer 1986-06-24
4568383 Cyclohexane-1,3-dione derivatives Wolfgang Rohr, Rainer Becker, Norbert Gotz, Bruno Wurzer 1986-02-04
4545806 5-(Oxo or thio heterocycle) cyclohexane-1,3-dione derivatives and their use for controlling undesirable plant growth Rainer Becker, Michael Keil, Wolfgang Spiegler, Bruno Wuerzer 1985-10-08
4517013 Cyclohexane-1,3-dione derivatives and their use for controlling undesirable plant growth Rainer Becker, Michael Keil, Walter Himmele, Bruno Wuerzer 1985-05-14
4422864 Cyclohexanedione derivatives, their preparation and herbicides containing them Rainer Becker, Wolfgang Rohr, Walter Himmele, Hardo Siegel, Bruno Wuerzer 1983-12-27
4397199 Gear rack for a mining machine 1983-08-09
4328996 Cutter drum support arm for longwall mining machine 1982-05-11