| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Netherlands | 9 | |
| #2 | United States | 2 | |
| #3 | Czechoslovakia | 1 | |
| #4 | France | 1 | |
| #5 | United Kingdom | 1 | |
| #6 | Norway | 1 | |
| #7 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Civil engineering | |
| #3 | Machines | |
| #4 | Machine tools | |
| #5 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Agricultural harvest processing | |
| #2 | General building constructions | |
| #3 | Harvesting | |
| #4 | Unspecified technologies | |
| #5 | Structural elements | |
| #6 | Nailing machines | |
| #7 | Animal care | |
| #8 | Unspecified technologies | |
| #9 | Nails | |
| #10 | Accessories for machine tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wolf Johann | 3 |
| #2 | Wolf J | 1 |
| #3 | Lesslhumer Josef | 1 |