| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 11 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Couplings | |
| #2 | Machines for making railways | |
| #3 | Convertible vehicles | |
| #4 | Dredging |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wolter Wilfried | 3 |
| #2 | Nowikow Iwan Nikolajewitsch | 2 |
| #3 | Heres Rudolf | 2 |
| #4 | Neumann Reinhold | 2 |
| #5 | Richter Bernd | 1 |
| #6 | Andrejew Nikolai Arsentjewitsc | 1 |
| #7 | Andrejew Nikolai Arsentjewitsch | 1 |
| #8 | Andrejew Nikolai Arsenjewitsch | 1 |