| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 53 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Transport | |
| #3 | Civil engineering | |
| #4 | Mechanical elements | |
| #5 | Telecommunications |
| # | Technology | |
|---|---|---|
| #1 | Transport or storage devices | |
| #2 | Railway systems | |
| #3 | Elevators and escalators | |
| #4 | Railway shifting | |
| #5 | Dredging | |
| #6 | Gearing | |
| #7 | Cranes | |
| #8 | Railway equipment | |
| #9 | Safety devices | |
| #10 | Antennas |
| # | Name | Total Patents |
|---|---|---|
| #1 | Altpeter Ludwig | 2 |
| #2 | Heckel Ernest | 1 |
| #3 | Dietrich Jakob | 1 |
| #4 | Selodoux Pierre | 1 |