| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Norway | 14 | |
| #2 | China | 3 | |
| #3 | Canada | 2 | |
| #4 | United States | 2 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Mechanical elements | |
| #3 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Fluid heaters | |
| #3 | Heat-exchanger without contact | |
| #4 | Heat-exchange device details | |
| #5 | Reduction of greenhouse gas emissions | |
| #6 | Domestic heating systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Braathen Chris Reidar Frolich | 8 |
| #2 | Braathen Reidar | 7 |
| #3 | Braathen Chris R | 2 |
| #4 | Frolich Braathen Thor Frolich | 2 |
| #5 | Haga Fredrik | 2 |
| #6 | Braathen Chris Reidar Froelich | 2 |
| #7 | Braathen Chris R F | 2 |
| #8 | Braathen Thor Frolich | 2 |
| #9 | Braathen Thor F | 2 |
| #10 | Braathen Thor Froelich | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB0908968D0 | Water heater comprising an expansion tank | |
| CA2558926A1 | Fitting for connection of a heat exchanger | |
| CN1932364A | Connection valve | |
| CA2558852A1 | Connection valve | |
| EP1593917A1 | Method for establishing a pipe sleeve connection in a water heater steel storage tank |