| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Environmental technology | |
| #3 | Basic materials chemistry | |
| #4 | Chemical engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Madsen A | 2 |
| #2 | Alfred Madsen | 1 |
| #3 | Finn Petersen Kai | 1 |
| #4 | Dyrlund Hansen Rune | 1 |
DANO INGENIOERFORRETNING OG MA has a total of 18 patent applications. Its first patent ever was published in 1950. It filed its patents most often in Denmark, Finland and Norway. Its main competitors in its focus markets thermal processes, environmental technology and basic materials chemistry are COEN CO, FIRELESS GAS HEATER CORP and REFORMTECH HEATING HOLDING AB.
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Environmental technology | |
| #3 | Basic materials chemistry | |
| #4 | Chemical engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Madsen A | 2 |
| #2 | Alfred Madsen | 1 |
| #3 | Finn Petersen Kai | 1 |
| #4 | Dyrlund Hansen Rune | 1 |