| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 1 | |
| #2 | Belgium | 1 | |
| #3 | Canada | 1 | |
| #4 | German Democratic Republic | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Spain | 1 | |
| #7 | Israel | 1 | |
| #8 | Japan | 1 | |
| #9 | Mexico | 1 | |
| #10 | Netherlands | 1 | |
| #11 | Norway | 1 | |
| #12 | New Zealand | 1 | |
| #13 | United States | 1 | |
| #14 | WIPO (World Intellectual Property Organization) | 1 | |
| #15 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Basic materials chemistry | |
| #3 | Thermal processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Telkes Maria | 6 |
| #2 | Telkes M | 5 |
| #3 | Maria Terukesu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DD145760A5 | Heat exchanger and method for the production thereof | |
| US4187189A | Phase change thermal storage materials with crust forming stabilizers |