| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 3 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | Canada | 2 | |
| #4 | China | 2 | |
| #5 | EPO (European Patent Office) | 2 | |
| #6 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Thermal processes | |
| #3 | Mechanical elements | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Reduction of greenhouse gas emissions | |
| #2 | Geothermal collectors | |
| #3 | Heat-exchange device details | |
| #4 | Pipes | |
| #5 | Heat-exchanger without contact | |
| #6 | Solar heat collectors | |
| #7 | Earth drilling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sonderegger Wilhelm | 9 |
| #2 | Amann Armin | 8 |
| #3 | Sonderegger Wilhelm Dr | 3 |
| #4 | Amann Armin Ing | 3 |
| #5 | Wilhelm Sonderegger | 2 |
| #6 | Armin Amann | 2 |
| #7 | Amman Armin | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN101680687A | System for configuring earth probes | |
| WO2008106699A1 | Earth probe system | |
| AT506088B1 | Muffe for connecting at least two tubes | |
| AT506087B1 | Sleeve | |
| AT505457A1 | Erdsonde for the recording of thermal energy from the farm and / or the distribution of thermal energy to the farm |