| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Canada | 5 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Electrical machinery and energy | |
| #3 | Telecommunications | |
| #4 | Basic communication technologies |
| # | Technology | |
|---|---|---|
| #1 | Television | |
| #2 | Magnets and transformers | |
| #3 | Antennas | |
| #4 | Resonators |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lubcke Harry R | 6 |
| #2 | Lubcke Harry Raymond | 5 |
| #3 | Klein William S | 1 |
| #4 | Brown Willet H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2274149A | Television antenna | |
| US2288096A | Television film projector | |
| US2282487A | Television receiver | |
| US2240849A | Band-pass filter | |
| US2185640A | Television apparatus | |
| US2201295A | System of television synchronization | |
| CA399822A | Television system | |
| CA384886A | Relaxation oscillator | |
| CA410385A | Television apparatus | |
| CA383836A | Cathode ray tube | |
| CA396638A | Television apparatus |