| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 17 | |
| #2 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Chemical engineering | |
| #3 | Machines | |
| #4 | Machine tools | |
| #5 | Engines, pumps and turbines | |
| #6 | Measurement |
| # | Name | Total Patents |
|---|---|---|
| #1 | Maus Wolfgang | 18 |
| #2 | Brueck Rolf | 8 |
| #3 | Hirth Peter | 6 |
| #4 | Brück Rolf | 6 |
| #5 | Hodgson Jan | 4 |
| #6 | Wieres Ludwig | 4 |
| #7 | Gerhard Rolf | 1 |
| #8 | Althöfer Kait | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2604388A1 | Sectional horse jumping obstacle - is made preferably of wood, and consists of square side plates with semicircular cavities in each side into which transverse beam fits |