| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 3 | |
| #2 | Germany | 2 | |
| #3 | Hungary | 2 | |
| #4 | United States | 2 | |
| #5 | Czechoslovakia | 1 | |
| #6 | Poland | 1 | |
| #7 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Planting | |
| #2 | Crop agriculture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Paul Karl-Heinz | 12 |
| Publication | Filing date | Title |
|---|---|---|
| DE3922565A1 | TILLAGE MACHINE FOR SERIES CULTURES | |
| EP0266722A1 | Method and apparatus for sowing individual seeds in a furrow | |
| DE3510292A1 | METHOD AND DEVICE FOR SEEDING CORN, BEET AND SIMILAR SEEDS |