| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 7 | |
| #2 | Germany | 5 | |
| #3 | United Kingdom | 3 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Steam turbines | |
| #2 | Preheating for stem generation | |
| #3 | Steam engine plants | |
| #4 | Steam condensers | |
| #5 | Non-positive-displacement pumps |
| Publication | Filing date | Title |
|---|---|---|
| GB233677A | Improvements in turbines | |
| DE433456C | Surface capacitor | |
| GB222471A | Improvements in and relating to steam or gas turbines | |
| GB230407A | Improvements in and connected with the generation of steam | |
| DE420183C | Extraction turbine | |
| DE410713C | Steam or gas turbine with additional propellant introduction | |
| DE406735C | Labyrinth seal for shafts, especially of steam or gas turbines | |
| DE334254C | Device to prevent pumping in centrifugal compressors and centrifugal pumps |