| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 12 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Chemical engineering | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Motor vehicles | |
| #2 | Hand carts | |
| #3 | Vehicle brake control systems | |
| #4 | Railway bodies | |
| #5 | Rail vehicle suspensions | |
| #6 | Convertible vehicles | |
| #7 | Clutches and brakes | |
| #8 | Vehicle connections | |
| #9 | Vehicle servicing | |
| #10 | Chemical or physical processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Barbier Fleury | 1 |