| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Argentina | 1 | |
| #2 | Brazil | 1 | |
| #3 | Canada | 1 | |
| #4 | China | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Israel | 1 | |
| #7 | Malaysia | 1 | |
| #8 | New Zealand | 1 | |
| #9 | Taiwan | 1 | |
| #10 | United States | 1 | |
| #11 | WIPO (World Intellectual Property Organization) | 1 | |
| #12 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Rotary pistons |
| # | Name | Total Patents |
|---|---|---|
| #1 | Trapalis Yannis | 6 |
| #2 | Trapalis Ioannis | 3 |
| #3 | Yannis Trapalis | 2 |
| Publication | Filing date | Title |
|---|---|---|
| TW200512383A | Rotary mechanism |