| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 9 | |
| #2 | Denmark | 9 | |
| #3 | Austria | 8 | |
| #4 | Belgium | 6 | |
| #5 | EPO (European Patent Office) | 2 | |
| #6 | Switzerland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Harvesting | |
| #2 | Agricultural harvest processing | |
| #3 | Soldering, welding and flame cutting | |
| #4 | Animal catching |
| # | Name | Total Patents |
|---|---|---|
| #1 | Claas Guenther | 32 |
| #2 | Feimann Johannes | 2 |
| #3 | Freimann Johannes | 1 |
| #4 | Guenther Claas | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0638234A1 | Trap for catching predators alive | |
| DE4326871A1 | Trap for catching wild animals alive | |
| EP0548525A1 | Box trap for catching animals alive | |
| DE1457938B1 | Emptying device for a grain tank of a combine harvester |