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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
FG

Franz Grosse-Scharmann — 6 Patents

Amazon: 6 patents #2,730 of 19,158Top 15%
Hude, DE: #2 of 21 inventorsTop 10%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Franz Grosse-Scharmann has been granted 6 US patents while listed as an inventor at Amazon. The first was granted in 1985 and the most recent in January 1989. Franz Grosse-Scharmann ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Franz Grosse-Scharmann in Hude, DE.

Patents per Year

Patents granted per year, 1985 to 1989Bar chart with a peak of 3 patents in 1987.peak 31985: 1 patents19851987: 3 patents19871988: 1 patents19881989: 1 patents1989

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
4798271 Combination normal-sowing and fine-sowing wheel with integral stop Bernd Gattermann, Bernhard Steenken, Horst Muller 1989-01-17
4718499 Tractor-powered cultivator with swingable baffles Reinhard Higgen, Reinhard Gieseke, Bernd Gattermann 1988-01-12
4675520 Method and device for optically counting small particles Jan Harrsen, Bernd Gattermann 1987-06-23
4651331 Method of and device for acoustically counting particles Jan Harrsen, Bernd Gattermann 1987-03-17
4646941 Mechanism for discharging granular material Bernd Gattermann, Rudolf Gehrke 1987-03-03
4520874 Agricultural machine 1985-06-04