| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Canada | 2 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Electrical machinery and energy | |
| #3 | Measurement | |
| #4 | Basic communication technologies | |
| #5 | Semiconductors |
| # | Technology | |
|---|---|---|
| #1 | Television | |
| #2 | Electric discharge tubes | |
| #3 | Semiconductor devices | |
| #4 | Geophysics | |
| #5 | Measuring nuclear radiation | |
| #6 | Pulse technique |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lubcke Harry R | 11 |
| Publication | Filing date | Title |
|---|---|---|
| US3076094A | Radioactivity detector | |
| US3017522A | Electrical semiconductor cooling by use of peltier effect | |
| US2810013A | Color television reproducing systems | |
| US2822419A | Color television system | |
| US2999185A | Television device | |
| US2047277A | Relaxation oscillator | |
| US2081942A | Cathode ray tube | |
| US2055748A | Television system | |
| US2037035A | Television synchronization method and apparatus | |
| CA708702A | Radioactivity detector | |
| CA682612A | Electrical semiconductor cooling by use of peltier effect |