| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 5 | |
| #2 | Canada | 3 | |
| #3 | United States | 3 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Transport | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Machines for making railways | |
| #2 | Railway systems | |
| #3 | Shaping clay | |
| #4 | Locomotives |
| # | Name | Total Patents |
|---|---|---|
| #1 | Chadenson Lucien | 4 |
| #2 | Esquillan Nicolas | 2 |
| #3 | Lucien Chadenson | 2 |
| #4 | Alexandre Julies M Francois | 1 |
| #5 | Nicolas Esquillan | 1 |
| #6 | Peras Lucien | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3095827A | Railway switch | |
| US3059588A | Tubular beam for overhead vehicle track | |
| CA712810A | Overhead railway superstructure construction | |
| CA674402A | Suspension system of suspended overhead vehicles | |
| CA869275A | Overhead railways |