| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 3 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | Australia | 2 | |
| #4 | Canada | 2 | |
| #5 | EPO (European Patent Office) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Special electric heating or lighting | |
| #2 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Orenstein Edward D | 12 |
| #2 | Shields Donald M | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5386181A | Swept frequency switching excitation supply for gas discharge tubes | |
| AU9079991A | Switching excitation supply for argon-mercury discharge tubes | |
| WO9116803A1 | Switching excitation supply for gas discharge tubes | |
| US4980611A | Overvoltage shutdown circuit for excitation supply for gas discharge tubes | |
| US4916362A | Excitation supply for gas discharge tubes |