| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 11 | |
| #2 | WIPO (World Intellectual Property Organization) | 2 | |
| #3 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Thermal processes | |
| #3 | Environmental technology | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Air-conditioning | |
| #2 | Non-positive-displacement pumps | |
| #3 | Climate change mitigation in buildings | |
| #4 | Pipes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Oestberg Hans | 14 |
| Publication | Filing date | Title |
|---|---|---|
| EP2306108A1 | A ventilating arrangement | |
| EP2213956A1 | An air treating device | |
| EP2192306A1 | A roof fan | |
| EP2113726A1 | A ventilating arrangement | |
| EP1967741A1 | A duct fan | |
| EP1662211A1 | An arrangement for ventilating a suspended foundation of a building | |
| EP1657450A1 | A plate for a fan | |
| EP1657451A1 | A duct fan | |
| WO9600360A1 | A device at a wall lead-through | |
| WO9514196A1 | Heat recovery apparatus for air heating and exchanging system | |
| EP0625642A1 | A duct fan |