| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 9 | |
| #2 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Weapons | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Mountings for cannons and pistols | |
| #2 | Ammunition fuzes | |
| #3 | Gearing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hanns Lippert | 2 |
| #2 | Erwin Hepperle | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB602355A | Shell with combined impact and self-destroying fuze | |
| GB592611A | Automatic firearm | |
| GB586981A | Mounting for automatic firearm with elevating gear compensator | |
| GB575515A | Improvements in breech actions for recoil-operated guns | |
| GB577466A | Magazine for automatic fire-arms | |
| US2380455A | Automatic firearm |