| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Denmark | 6 | |
| #2 | Argentina | 3 | |
| #3 | Brazil | 2 | |
| #4 | New Zealand | 1 | |
| #5 | WIPO (World Intellectual Property Organization) | 1 | |
| #6 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology | |
| #3 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Spring or inertia motors | |
| #2 | Reduction of greenhouse gas emissions | |
| #3 | Steam engine plants | |
| #4 | Horticulture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sorensen J | 11 |
| Publication | Filing date | Title |
|---|---|---|
| WO8101724A1 | Thermal energy conversion system and method utilizing unenased expandites | |
| NZ193232A | Ocean thermal energy conversion system using expandites |