| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Canada | 1 | |
| #3 | Germany | 1 | |
| #4 | France | 1 | |
| #5 | United Kingdom | 1 | |
| #6 | Ireland | 1 | |
| #7 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Control | |
| #3 | Machines | |
| #4 | Chemical engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Muskovac Nicholas G | 8 |
| #2 | Muskovac Nicolas G | 1 |
| #3 | Formhals Bruce I | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4384243A | Energy saving motor controller | |
| US4048520A | Three-phase SCR drive circuit using an opto-coupled pulse amplifier | |
| US3877896A | Solid state voltage control system for electrostatic precipitators | |
| US3660686A | Ramp generator and variable duty-cycle switching circuit | |
| US3512579A | Dual control thermostat | |
| US3544766A | Time proportional firing circuit |