Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Richard Rees — 32 Patents

SCSchering: 12 patents #244 of 2,442Top 10%
HGHoechst Schering Agrevo Gmbh: 8 patents #23 of 164Top 15%
EAE.I. Du Pont De Nemours And: 6 patents #2,025 of 12,129Top 20%
SLSchering Agrochemicals Limited: 2 patents #12 of 48Top 25%
HCHeat And Control: 1 patents #28 of 46Top 65%
APAmerimas Home Products: 1 patents #421 of 715Top 60%
SHShering: 1 patents #4 of 41Top 10%
Arlington, TX: #22 of 1,708 inventorsTop 2%
Texas: #3,566 of 125,132 inventorsTop 3%
Overall (All Time): #110,428 of 4,157,543Top 3%
32 Patents All Time
Richard Rees has been granted 32 US patents while listed as an inventor at Schering. The first was granted in 1980 and the most recent in May 2018. Richard Rees ranks #110,428 of 4,157,543 US inventors in our database (top 2.7%). Patent records list Richard Rees in Arlington, TX, US.

Issued Patents All Time

Showing 1–25 of 32 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9957074 Method of controlling a rate at which an upstream process feeds a conditioned product to a downstream process Kenneth C. Petri 2018-05-01
6057270 Substituted pyrazolyl-pyrazole derivatives, and their use as agents with herbicidal action Jens Geisler, Helga Franke, Uwe Hartfiel, Michael Ganzer, Jurgen Bohner 2000-05-02
6028034 Substituted pyrazolyl-pyrazole derivatives, processes for their preparation and their use as agents with herbicidal action Jens Geisler, Helga Franke, Uwe Hartfiel, Michael Ganzer, Jurgen Bohner 2000-02-22
6013605 Synergistic herbicidal mixtures Jurgen Bohner, Eberhard Richter 2000-01-11
5869686 Substituted pyrazole derivatives, processes for their preparation and their use as herbicides Gabriele Dorfmeister, Helga Franke, Jens Geisler, Uwe Hartfiel, Jurgen Bohner 1999-02-09 $609,000
5840912 Substituted pyrazolyl-pyrazole derivatives, and their use as agents with herbicidal action Jens Geisler, Helga Franke, Uwe Hartfiel, Michael Ganzer, Jurgen Bohner 1998-11-24 $761,000
5756424 Substituted pyrazole derivatives and their use as herbicides Gabriele Dorfmeister, Helga Franke, Jens Geisler, Uwe Hartfiel, Jurgen Bohner 1998-05-26 $212,000
5668278 Bicyclic pyrazolo compounds Uwe Hartfiel, Gabriele Dorfmeister, Helga Franke, Jens Geisler, Gerhard Johann 1997-09-16
5580986 Substituted pyrazole derivatives Gabriele Dorfmeister, Helga Franke, Jens Geisler, Uwe Hartfiel, J urgen Bohner 1996-12-03
5556986 Pyrazole hydrazine compounds Uwe Hartfiel, Gabriele Dorfmeister, Helga Franke, Jens Geisler, Gerhard Johann 1996-09-17
5502028 Herbicidal pyrimidinyl or triazinyl haloacetic acid derivatives Christoph Harde, Gerhard Johann, Gabriele Kru/ ger, Gerhard Tarara, Peter S. Gates 1996-03-26
5424443 Substituted benzothiazole derivatives, their preparation and use as herbicides Michael Ganzer, Gabriele Dorfmeister, Wilfried Franke, Gerhard Johann 1995-06-13
5405829 Substituted pyrazolypyrazoles and their use as herbicides Uwe Hartfiel, Gabriele Dorfmeister, Helga Franke, Jens Geisler, Gerhard Johann 1995-04-11
5270289 Herbicidal dimethoxy pyrimidinyloxy-fluorinated acids and salts Christoph Harde, Erhard Nordhoff, Anita Kruger, Gabriele Kruger, Gerhard Tarara +4 more 1993-12-14
5238907 Substituted 2-pyrimidinyl-acetic acid derivatives, and their use as herbicides, fungicides and plant growth regulators Gabriele Kruger, Christoph Harde, Nikolaus Heinrich, Anita Kruger, Erhard Nordhoff +5 more 1993-08-24
5131946 Anilino iminoazoles and iminoazines, process for their preparation and their uses Wilfried Franke, Friedhelm Blume, Friedrich Arndt 1992-07-21
5098465 2-triazinylacetics acid derivatives, and their use as herbicides, fungicides and plant growth regulators Gabriele Kruger, Christoph Harde, Nikolaus Heinrich, Anita Kruger, Erhard Nordhoff +5 more 1992-03-24
5094682 1-methoxypyrimidinyl-N-nitrophenyl-1H-1,2,4-triazole-3-sulphonamides and their use as herbicides Gerhard Tarara, Gabriele Kruger, Peter Wegner, Gerhard Johann 1992-03-10
5089044 Substituted pyrimidinyloxy(thio)- and triazinyloxy (thio)acrylic acid derivatives, processes for their preparation and their use as herbicides, fungicides and plant growth regulators Christoph Harde, Erhard Nordhoff, Anita Kruger, Gabriele Kruger, Gerhard Tarara +4 more 1992-02-18
5006594 Fluorinated thermoplastic elastomers containing polymeric additives and process for preparing such elastomers 1991-04-09 $7,508,000
4959094 1-chloropyrimidinyl-1H-1,2,4-triazole-3-sulphonamides as herbicides Peter Wegner, Martin Kruger, Gerhard Johann, Reinhart Rusch, John Clifford Head +1 more 1990-09-25
4925481 Substituted bicyclic triazole herbicides Friedhelm Blume, Gabriele Dorfmeister, Wilfried Franke, Gerhard Johann, Friedrich Arndt 1990-05-15
4892576 6,7-dihydro-pyrazolo (1,5-A)(1,3,5)triazine-2-sulphonamides, processes for their preparation and their use as herbicides and plant growth regulators Martin Kruger, Jurgen Westermann, Friedrich Arndt, Russel G. Hunt 1990-01-09
4889553 Herbicides Graham P. Rowson, John Clifford Head, Jurgen Westermann, Martin Kruger, Friedrich Arndt 1989-12-26
4859231 (6,7-)dihydro-(1,2,4) triazolo (1,5-A) (1,3,5) Triazine-2-sulphonamides, and their use as herbicides and plant growth regulators Jurgen Westermann, Martin Kruger, Friedrich Arndt, Clemens Kotter 1989-08-22