| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 3 | |
| #2 | Switzerland | 3 | |
| #3 | United Kingdom | 3 | |
| #4 | Spain | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Electrically-conductive connections | |
| #2 | Machines for making railways |
| # | Name | Total Patents |
|---|---|---|
| #1 | Scheinig Franz | 10 |
| #2 | Hofmann Hermann | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB191223588A | Improvements in Wall Plugs for Electrical Fittings. | |
| GB190814667A | Improvements in and relating to Railway Rail Joints. | |
| US674019A | Screwless rail-coupling. | |
| GB190021805A | Improvements in Railways and Tramway Rail Joints |