| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 2 | |
| #2 | Germany | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Hungary | 2 | |
| #5 | Mexico | 2 | |
| #6 | Russian Federation | 2 | |
| #7 | United States | 2 | |
| #8 | WIPO (World Intellectual Property Organization) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Crop agriculture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kirchhoff Christian | 13 |
| #2 | Dülks André | 3 |
| #3 | Duelks Andre | 2 |
| #4 | Dulks Andre | 1 |
| #5 | André Dülks | 1 |
| #6 | Christian Kirchhoff | 1 |
| #7 | Duelks André | 1 |
| #8 | Kirchhoff Chrtistian | 1 |
| #9 | Chrtistian Kirchhoff | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE102016001416A1 | Finger picking tool for a harrow; Method of mechanically controlling weeds in row crops | |
| EP3270680A1 | Soil-working device; method for the height guidance of at least one finger-weeder tool above a row in a row plantation |