| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 8 | |
| #2 | Brazil | 2 | |
| #3 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Environmental technology | |
| #3 | Machines | |
| #4 | Engines, pumps and turbines | |
| #5 | Agriculture | |
| #6 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nitschmann Karl | 2 |
| #2 | Landwehr Gotz | 1 |
| #3 | Nitschmann K | 1 |
| #4 | Dietzsch G | 1 |
| #5 | Dirks Rudolf | 1 |
| #6 | Lux Helmut | 1 |
| #7 | Itzrodt Gerd | 1 |
| #8 | Kohler Gisbert | 1 |
| #9 | Beier Roland | 1 |
| #10 | Dolata H | 1 |