| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Italy | 8 | |
| #2 | United States | 5 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Spain | 2 | |
| #5 | France | 2 | |
| #6 | Belgium | 1 | |
| #7 | Canada | 1 | |
| #8 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Weapons |
| # | Technology | |
|---|---|---|
| #1 | Mountings for cannons and pistols | |
| #2 | Pistols and rifles | |
| #3 | Weapon sights |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ghisoni Emilio | 17 |
| Publication | Filing date | Title |
|---|---|---|
| US4899478A | Debased barrel revolver | |
| EP0192616A1 | Semi-automatic revolver | |
| EP0145671A2 | Revolver | |
| FR2507762A1 | INDIVIDUAL FIREARM WITH DRUM TYPE REVOLVER WITH HIGH NUMBER OF SHOTS AND CHARGER FOR THIS WEAPON | |
| ES447584A1 | Recoil-operated automatic pistol |