| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 9 | |
| #2 | United States | 3 | |
| #3 | United Kingdom | 2 |
| # | Industry | |
|---|---|---|
| #1 | Weapons |
| # | Technology | |
|---|---|---|
| #1 | Mountings for cannons and pistols | |
| #2 | Pistols and rifles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pieper Nicolas | 9 |
| #2 | Nicolas Pieper | 3 |
| Publication | Filing date | Title |
|---|---|---|
| US1452000A | Disjointing device for automatic pistols | |
| GB158886A | Improvements in automatic pistols | |
| US1416234A | Rifle | |
| GB152268A | Improvements in toy rifles and other small arms | |
| US1427413A | Automatic pistol |