| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 3 | |
| #2 | France | 2 | |
| #3 | United States | 2 | |
| #4 | Australia | 1 | |
| #5 | Brazil | 1 | |
| #6 | Denmark | 1 | |
| #7 | Spain | 1 | |
| #8 | United Kingdom | 1 | |
| #9 | Ireland | 1 | |
| #10 | Italy | 1 | |
| #11 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Aiti Guglielmo | 5 |
| #2 | Aiti G | 3 |
| Publication | Filing date | Title |
|---|---|---|
| IE41013L | An internal combustion engine provided with means for improving its efficiency | |
| US3766900A | Combustion chamber for interval combustion engines | |
| DE1526280A1 | Combustion chamber with hollow head piston for explosion engines |