| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 2 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | United States | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Canada | 1 | |
| #6 | EAPO (Eurasian Patent Organization) | 1 | |
| #7 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology | |
| #3 | Audio-visual technology | |
| #4 | Computer technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jung Herbert | 11 |
| #2 | Leng Helmut | 1 |
| #3 | Reiter Hermann | 1 |
| #4 | Reuter Fritz | 1 |
| #5 | Zink Thomas | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE102012020326A1 | Rotary piston displacement | |
| DE102004052928A1 | Pump, in particular sludge pump |