| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Denmark | 6 | |
| #2 | United Kingdom | 4 | |
| #3 | United States | 3 | |
| #4 | Switzerland | 2 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Steam turbines | |
| #2 | Gearing | |
| #3 | Special non-positive-displacement engines | |
| #4 | Non-positive-displacement pumps | |
| #5 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fagerstroem Ernst Elis Fridolf | 13 |
| #2 | Elis Fridolf Fagerstroem Ernst | 2 |
| #3 | Laval Carl Gustaf Patrik De | 2 |
| #4 | Laval Gustaf De | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB190403543A | Improvements in and relating to Vanes for Steam and other Fluid Pressure Turbines. | |
| GB190403546A | Improvements relating to Steam and other Fluid Pressure Turbines. | |
| US754984A | Detachable blade for steam-turbines. | |
| US745337A | Reversing-gear. | |
| US754439A | Steam-turbine. | |
| GB189817346A | Improvements in Petroleum-motors. | |
| GB189810237A | An Improved Regulating Device for Petroleum Motors. |