| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 5 | |
| #2 | Brazil | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | United States | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | Argentina | 1 | |
| #7 | Australia | 1 | |
| #8 | Canada | 1 | |
| #9 | United Kingdom | 1 | |
| #10 | Italy | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Machines | |
| #3 | Thermal processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Janson Gosta | 11 |
| #2 | Janson Goesta | 6 |
| Publication | Filing date | Title |
|---|---|---|
| BR8605546A | Solar energy collector | |
| BR8305622A | Solar energy collector | |
| IT8323224D0 | Solar energy collector comprising two spaced plates | |
| GB8326128D0 | Solar heaters | |
| CA1228518A | Solar-energy collector | |
| SE8302035D0 | Solar energy collector comprising two spaced plates | |
| WO8303660A1 | A solar energy collector |