Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Gerhard Boroschewski — 13 Patents

SCSchering: 13 patents #214 of 2,442Top 9%
Berlin, DE: #474 of 9,690 inventorsTop 5%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Gerhard Boroschewski has been granted 13 US patents while listed as an inventor at Schering. The first was granted in 1980 and the most recent in July 1986. Gerhard Boroschewski ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Gerhard Boroschewski in Berlin, DE.

Patents per Year

Patents granted per year, 1980 to 1986Bar chart with a peak of 4 patents in 1984.peak 41980: 2 patents19801981: 2 patents19811982: 3 patents19821984: 4 patents19841985: 1 patents19851986: 1 patents1986

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
4601746 Substituted sulfonylurea, processes for the production of these compounds, as well as compositions containing the same and having herbicidal and plant growth regulating activity Jurgen Westermann, Ulrich Eder, Friedrich Arndt, Hansjorg Krahmer, Clemens Kotter 1986-07-22
4537622 Diurethanes and selective herbicidal agent containing them Friedrich Arndt 1985-08-27
4453966 Carbaminic acid esters with herbicidal properties Ludwig Nusslein, Friedrich Arndt 1984-06-12
4453973 Carbaminic acid esters with herbicidal properties Ludwig Nusslein, Friedrich Arndt 1984-06-12
4441915 Diurethanes and herbicidal compositions containing the same Friedrich Arndt 1984-04-10
4426222 Carbaminic acid esters with herbicidal properties Ludwig Nusslein, Friedrich Arndt 1984-01-17
4344790 Carbaminic acid esters with herbicidal properties Ludwig Nusslein, Friedrich Arndt 1982-08-17
4317674 Diurethanes, process for making the same and selective herbicide composition containing same Friedrich Arndt 1982-03-02
4315769 Herbicidaldiurethanes and their use Friedrich Arndt 1982-02-16
4257803 Diurethanes and methods for their use in herbicidal compositions Friedrich Arndt 1981-03-24
4252557 M-diurethanes Friedrich Arndt 1981-02-24
4229208 Diurethanes with selective herbicidal action Friedrich Arndt 1980-10-21
4202684 Carbanilic acid esters, process for making the same and herbicidal compositions containing same Friedrich Arndt 1980-05-13