| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 8 | |
| #2 | Germany | 2 | |
| #3 | United Kingdom | 1 | |
| #4 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machine tools | |
| #3 | Transport | |
| #4 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Machines for making railways | |
| #2 | Guiding railway traffic | |
| #3 | Cranes | |
| #4 | Accessories for machine tools | |
| #5 | Construction of roads | |
| #6 | Milling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jiyorujiyu Jiyan Shiyaruru Bar | 1 |
| #2 | Varlet Georges Jean Charles | 1 |
| #3 | Viou Claude | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2809459A1 | RAILWAY SWITCH HEART PIECE | |
| DE2613738A1 | DEVICE FOR LOCKING OR LOCKING MOVING PARTS, ESPECIALLY FOR RAILWAY EQUIPMENT |