| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 4 | |
| #2 | United States | 4 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | Taiwan | 2 | |
| #5 | China | 1 | |
| #6 | Hong Kong | 1 | |
| #7 | Republic of Korea | 1 | |
| #8 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Environmental technology | |
| #3 | Transport | |
| #4 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Air-conditioning | |
| #2 | Climate change mitigation in buildings | |
| #3 | Vehicle air-treating devices | |
| #4 | Separation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Weidmann Urs A | 14 |
| #2 | Weidmann Urs | 3 |
| Publication | Filing date | Title |
|---|---|---|
| EP1870644A2 | Cabinet combination section having a ventilation device | |
| EP1748260A1 | Method for cooling an airflow | |
| EP1521040A1 | Room air dehumidifying device |