| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Spain | 6 | |
| #2 | Switzerland | 4 | |
| #3 | Canada | 2 | |
| #4 | United Kingdom | 2 |
| # | Industry | |
|---|---|---|
| #1 | Weapons |
| # | Technology | |
|---|---|---|
| #1 | Explosiveness missiles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Giffard Paul | 8 |
| #2 | Boucay Leon-Jean-Marie | 1 |
| #3 | Foucher Emile | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB189608606A | Improvements in and connected with Steam Engines. | |
| GB189519241A | Improvements in Back-pressure Valves. | |
| CA39489A | Metallic cartridge case and apparatus for charging | |
| CA33702A | Gun |