| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 7 | |
| #2 | Germany | 6 | |
| #3 | Switzerland | 1 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology | |
| #3 | Control | |
| #4 | Measurement | |
| #5 | Machines | |
| #6 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gagg Anton | 7 |
| #2 | Anton Gagg | 2 |
| Publication | Filing date | Title |
|---|---|---|
| DE482617C | Device for starting and stopping water turbines | |
| DE509496C | Speed setting device for unattended water power plants with speed controller and hydraulic servo motor | |
| DE501383C | Oil pressure speed regulator for unattended hydropower plants | |
| US1600542A | Speed-regulating device |