| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 10 | |
| #2 | France | 2 | |
| #3 | United States | 2 | |
| #4 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Railway equipment | |
| #2 | Guiding railway traffic | |
| #3 | Combustion residues removal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rawie Franz | 2 |
| #2 | Franz Rawie | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB261361A | Improvements in or relating to railway buffer stops | |
| US1614208A | Railroad-buffer construction | |
| US1518453A | Railroad buffer construction |