| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 35 | |
| #2 | United Kingdom | 2 | |
| #3 | Switzerland | 1 | |
| #4 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Steam generation | |
| #2 | Machines | |
| #3 | Preheating for stem generation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Locomotiv-Fabriks Actien-Gesel | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB427859A | Improvements relating to the charging of the steam accumulators of unfired locomotives | |
| GB411754A | Improvements relating to feedwater heaters |