| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 20 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Packaging and shipping | |
| #3 | Civil engineering | |
| #4 | Environmental technology | |
| #5 | Machine tools | |
| #6 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Railway bodies | |
| #2 | Rail vehicle suspensions | |
| #3 | Cranes | |
| #4 | Containers for goods storage | |
| #5 | Construction of bridges | |
| #6 | Railway brakes | |
| #7 | Finishing work on buildings | |
| #8 | Punching metal | |
| #9 | Steam generation | |
| #10 | Climate change mitigation in transportation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Guillaud-Magnin Louis-Auguste | 2 |
| #2 | Mazeaud Robert | 1 |
| #3 | Quenette Jean | 1 |