| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Brazil | 4 | |
| #2 | EPO (European Patent Office) | 4 | |
| #3 | Hungary | 3 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Machines | |
| #3 | Engines, pumps and turbines | |
| #4 | Mechanical elements | |
| #5 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Heat-exchanger without contact | |
| #3 | Heat-exchange device details | |
| #4 | Lubricating of machines | |
| #5 | Separation | |
| #6 | Lubricating | |
| #7 | Unspecified technologies | |
| #8 | Gearing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Stenlund Stig | 11 |
| Publication | Filing date | Title |
|---|---|---|
| BR8807378A | Heat exchanger | |
| EP0357609A1 | A heat exchanger. |