| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 8 | |
| #2 | Italy | 7 | |
| #3 | EPO (European Patent Office) | 6 | |
| #4 | United States | 6 | |
| #5 | Brazil | 3 | |
| #6 | Canada | 2 | |
| #7 | France | 1 |
| # | Name | Total Patents |
|---|---|---|
| #1 | Casellato Rino | 9 |
| #2 | Ongetta Renato | 8 |
| #3 | Bruni Ludovico | 7 |
| #4 | Basile Luigi | 5 |
| #5 | Pavoni Mario | 5 |
| #6 | Ludovico Bruni | 1 |
| #7 | Renato Ongetta | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB9208093D0 | Die coating | |
| EP0469666A1 | Pistons | |
| GB9009658D0 | Piston ring | |
| GB8925672D0 | Fastening arrangements | |
| EP0366983A1 | Piston | |
| EP0368004A1 | Piston | |
| GB8922668D0 | Combustion chamber | |
| US4903580A | Piston for alternative endothermic engines creating oil cushion lubrication |