| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 9 | |
| #2 | France | 8 | |
| #3 | Austria | 3 | |
| #4 | Switzerland | 3 | |
| #5 | Spain | 2 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Non-positive-displacement pumps | |
| #2 | Air-conditioning | |
| #3 | Special non-positive-displacement engines | |
| #4 | Fluid heaters |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bommes Leonhard | 5 |
| #2 | Beiten Wilhelm | 3 |
| #3 | Eck Dr-Ing Bruno | 2 |
| #4 | Bruno Eck | 1 |
| #5 | Hillringhaus Werner | 1 |
| #6 | Willi Beiten | 1 |
| #7 | Leonhard Bommes | 1 |
| #8 | Leonard Bommes | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES240828A1 | Improvements in the construction of radial fans with drum rotor (Machine-translation by Google Translate, not legally binding) | |
| DE1013034B | Outlet housing for radial fan | |
| US2942773A | Fans | |
| ES216163A1 | Device for washing and wetting air in climatic facilities (Machine-translation by Google Translate, not legally binding) | |
| DE1010234B | Fan housing |