| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 33 |
| # | Industry | |
|---|---|---|
| #1 | Weapons | |
| #2 | Machines | |
| #3 | Machine tools | |
| #4 | Engines, pumps and turbines | |
| #5 | Mechanical elements | |
| #6 | Transport | |
| #7 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Mountings for cannons and pistols | |
| #2 | Pistols and rifles | |
| #3 | Explosive charges | |
| #4 | Weapon sights | |
| #5 | Accessories for machine tools | |
| #6 | Kitchen equipment | |
| #7 | Internal-combustion piston engines | |
| #8 | Vehicle wheels | |
| #9 | Pistons and sealings | |
| #10 | Milling |