| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 24 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Measurement | |
| #3 | Mechanical elements | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Planting | |
| #2 | Crop agriculture | |
| #3 | Animal catching | |
| #4 | Geophysics | |
| #5 | Weighing | |
| #6 | Structural elements | |
| #7 | General building constructions | |
| #8 | Analysing materials | |
| #9 | Venting or aerating devices | |
| #10 | Nails |
| # | Name | Total Patents |
|---|---|---|
| #1 | Scheufler Bernd Dr | 4 |
| #2 | Dreyer Heinz Dr Dipl-Ing | 4 |
| #3 | Oberheide Friedrich | 3 |
| #4 | Ehlen Volker | 3 |
| #5 | Steen Ruediger | 2 |
| #6 | Dreyer Justus Dipl-Ing | 2 |
| #7 | Tiessen Reimer Uwe | 2 |
| #8 | Pokriefke Michael | 2 |
| #9 | Dreyer Heinz Dipl-Ing Dr | 2 |
| #10 | Kirsten Eckart | 2 |
| Publication | Filing date | Title |
|---|---|---|
| EP1508264A2 | Soil working device with automatic height adjustment | |
| EP1430763A2 | Centrifugal fertilizer spreader | |
| EP1293114A1 | Spreader machine with system for automatic removal of obstructions | |
| EP1074174A2 | Centrifugal fertiliser spreader | |
| EP1057392A2 | Combined seed drill | |
| EP0540889A1 | Fertilizer broadcaster |