| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 19 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Engines, pumps and turbines | |
| #3 | Machines | |
| #4 | Basic communication technologies | |
| #5 | Control | |
| #6 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Thompson Milton E | 19 |
| Publication | Filing date | Title |
|---|---|---|
| US2295019A | Electrodynamic brake | |
| US2259359A | Power saver | |
| US2128719A | Self-starting synchronous motor | |
| US2047528A | Synchronous motor | |
| US2040508A | Method of operating small output alternating current motors and circuit arrangements therefor | |
| US2001439A | Synchronous motor | |
| US1933774A | Electrical motor and method of starting the same | |
| US1851549A | Method and apparatus for power amplification | |
| US1535188A | Educational record | |
| US1481655A | Electromagnetic coupling | |
| US1549337A | Synchronous motor | |
| US1452327A | Power-transmission arrangement | |
| US1446225A | Magnetic coupling | |
| US1183253A | Commutator. | |
| US1108945A | Turbine-wheel. | |
| US1129920A | Turbine-wheel. | |
| US1138912A | Dynamo-electric machine. | |
| US741945A | Brush-holder for dynamo-electric machines. | |
| US1048006A | Dynamo-electric machine. |