| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 3 | |
| #2 | Brazil | 2 | |
| #3 | Canada | 2 | |
| #4 | Hungary | 2 | |
| #5 | Australia | 1 | |
| #6 | Czechoslovakia | 1 | |
| #7 | EPO (European Patent Office) | 1 | |
| #8 | Finland | 1 | |
| #9 | Norway | 1 | |
| #10 | African Intellectual Property Organization | 1 | |
| #11 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Environmental technology | |
| #3 | Electrical machinery and energy | |
| #4 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Reduction of greenhouse gas emissions | |
| #3 | Magnets and transformers | |
| #4 | Geothermal collectors | |
| #5 | Electric switches | |
| #6 | Controlling combustion |
| # | Name | Total Patents |
|---|---|---|
| #1 | Foppe Werner | 15 |
| #2 | Citizen Foppe Werner A German | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FI912169A0 | Foerfarande foer generell tillvaratagning av jordvaerme och aotervinning av mineraler fraon svagzonen (fraon 13-30 km: s djup). | |
| CS59691A3 | Method of general utilization of geothermal energy and obtaining mineralsin a zone of weakness |