| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 3 | |
| #2 | Brazil | 2 | |
| #3 | Canada | 2 | |
| #4 | Hong Kong | 2 | |
| #5 | Republic of Korea | 2 | |
| #6 | Mexico | 2 | |
| #7 | China | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Rotary-pistons | |
| #2 | Special machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fromm Ulrich | 14 |
| #2 | Ulrich Fromm | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP1637739A1 | Vane pump comprising a two-part stator |