| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 4 | |
| #2 | United Kingdom | 4 | |
| #3 | United States | 3 | |
| #4 | Denmark | 1 |
| # | Industry | |
|---|---|---|
| #1 | Weapons |
| # | Technology | |
|---|---|---|
| #1 | Mountings for cannons and pistols | |
| #2 | Weapon sights | |
| #3 | Pistols and rifles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schmeisser Louis | 12 |
| Publication | Filing date | Title |
|---|---|---|
| GB191306750A | Improvements in and relating to Automatic Fire-arms with Fixed Barrel and with a Rectilinearly Moving Breech Mechanism Opened through the Recoil of the Fire-arm by a Movable Butt-cap. | |
| US1077760A | Automatic firearm. | |
| US1033624A | Gun-support. | |
| GB191116618A | Tripod Gun Carriage for Machine and Quick Firing Guns. | |
| CA136454A | Breech mechanism | |
| GB191113800A | Improvements in the Breech Operating Mechanism of Automatic Firearms. | |
| US989432A | Automatic firearm. | |
| CA131681A | Fire arm | |
| GB191020660A | Improvements in Automatic Fire-arms. | |
| CA105813A | Breech mechanism | |
| CA104229A | Firearm |