| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Canada | 3 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Special electric heating or lighting | |
| #2 | Electric switches | |
| #3 | Non-portable lighting devices | |
| #4 | Electric discharge tubes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Adolph Warsher | 5 |
| #2 | Babb Maynard A | 5 |
| #3 | Hayes Arnold E | 2 |
| #4 | Bagno Samuel J A M | 1 |
| #5 | Glass John P Jr | 1 |
| #6 | Whittaker John D | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2445989A | Starting and operating unit and circuit for gaseous electric discharge devices | |
| US2452511A | Heat responsive switch | |
| US2485520A | Glow discharge switch | |
| US2427826A | Electromagnet structure | |
| US2339307A | Starting and operating circuit for gaseous electric discharge devices | |
| US2351377A | Electromagnet structure | |
| US2339244A | Hot vapor lamp equipment | |
| US2344935A | Lighting installation | |
| CA430204A | Iron core reactance device | |
| CA422695A | Electrical relay | |
| CA470420A | Starting and operating units and circuits for gaseous electric discharge devices |