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USPTO Patent Rankings Data through Dec 31, 2025
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Gerhard Tarara — 6 Patents

SCSchering: 4 patents #698 of 2,442Top 30%
SLSchering Agrochemicals Limited: 1 patents #23 of 48Top 50%
SHShering: 1 patents #4 of 41Top 10%
Berlin, DE: #1,209 of 9,690 inventorsTop 15%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Gerhard Tarara has been granted 6 US patents while listed as an inventor at Schering. The first was granted in 1992 and the most recent in March 1996. Gerhard Tarara ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Gerhard Tarara in Berlin, DE.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5502028 Herbicidal pyrimidinyl or triazinyl haloacetic acid derivatives Christoph Harde, Gerhard Johann, Gabriele Kru/ ger, Richard Rees, Peter S. Gates 1996-03-26
5270289 Herbicidal dimethoxy pyrimidinyloxy-fluorinated acids and salts Christoph Harde, Erhard Nordhoff, Anita Kruger, Gabriele Kruger, Peter Wegner +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
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 Gabriele Kruger, Peter Wegner, Richard Rees, 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, Peter Wegner +4 more 1992-02-18