| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 6 | |
| #2 | WIPO (World Intellectual Property Organization) | 4 | |
| #3 | Australia | 3 | |
| #4 | Republic of Korea | 2 | |
| #5 | United States | 2 | |
| #6 | Brazil | 1 | |
| #7 | Canada | 1 | |
| #8 | EPO (European Patent Office) | 1 | |
| #9 | Finland | 1 | |
| #10 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Andersson Erik | 15 |
| #2 | Balint Endre | 9 |
| #3 | Erik Andersson | 2 |
| #4 | Andersson E S | 2 |
| #5 | Hoerberg L | 1 |
| #6 | Balint E | 1 |
| #7 | Nilsson Haakan | 1 |
| #8 | Andersson E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA2082502A1 | Water tube boiler | |
| SE9101082D0 | Method of keeping gas heat exchanger surfaces free of deposits by means of circulating particles with a certain size distribution | |
| WO9006482A1 | Heat exchanger | |
| AU4224589A | A heat exchanger tube with surface enlarging elements | |
| EP0434703A1 | Surface enlarging elements for heat-exchanger tubes. | |
| SE8804253D0 | Composite boiler - comprises burner-fired steam boiler and connected flue gas-fired economy part |