| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 5 | |
| #2 | Austria | 3 | |
| #3 | United Kingdom | 3 | |
| #4 | Denmark | 1 | |
| #5 | United States | 1 |
| # | Technology | |
|---|---|---|
| #1 | Explosive charges | |
| #2 | Mountings for cannons and pistols |
| # | Name | Total Patents |
|---|---|---|
| #1 | Marga Uldarique | 13 |
| Publication | Filing date | Title |
|---|---|---|
| GB191205204A | Improvements in Blank Fire Cartridges. | |
| US908294A | Firearm. | |
| GB190709870A | Improvements in Cartridges for Fire-arms. | |
| GB190709869A | Improvements in Automatic Fire-arms. |