| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Romania | 6 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Brazil | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Environmental technology | |
| #3 | Materials and metallurgy | |
| #4 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tatar Doru | 11 |
| #2 | Tatar Daniel | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP1925897A1 | Adapting brick for heat exchangers | |
| WO2004085944A2 | Regenerator for heat exchanger | |
| RO113664B1 | Cowper stove battery | |
| RO113869B1 | Heat exchange for air preheaters | |
| RO114914B1 | Brick for heat exchangers | |
| RO107441B1 | Brick for heat exchangers | |
| RO108808B | Combustion fluids preheating process and plant from the air preheaters | |
| RO108807B | Combustible fluids preheating process and plant |