| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 2 | |
| #2 | Australia | 1 | |
| #3 | Brazil | 1 | |
| #4 | Canada | 1 | |
| #5 | China | 1 | |
| #6 | Germany | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | India | 1 | |
| #9 | Norway | 1 | |
| #10 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Environmental technology | |
| #3 | Thermal processes | |
| #4 | Mechanical elements | |
| #5 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Geothermal collectors | |
| #3 | Reduction of greenhouse gas emissions | |
| #4 | Heat-exchange device details | |
| #5 | Pipes | |
| #6 | Household appliances |
| # | Name | Total Patents |
|---|---|---|
| #1 | Springer Johann | 10 |
| Publication | Filing date | Title |
|---|---|---|
| GB0024909D0 | Drill string member | |
| BR9507757A | Double-walled insulation strand adapted to hang from a support device and method of installing a double-walled insulation strand | |
| DE3733937A1 | Chopsticks |