| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 21 | |
| #2 | Switzerland | 1 | |
| #3 | Spain | 1 | |
| #4 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Civil engineering | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Railway shifting | |
| #2 | Machines for making railways | |
| #3 | Clutches and brakes | |
| #4 | Rail vehicle suspensions | |
| #5 | Railway bodies | |
| #6 | Railway equipment | |
| #7 | Scaffolding |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jr Wilhelm Vogel | 1 |
| #2 | Eichelgruen Co Martin | 1 |
| #3 | Juedell Otto | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES101607A1 | One piece needle for portable rail cars. |