| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | Switzerland | 1 | |
| #3 | Germany | 1 | |
| #4 | Denmark | 1 | |
| #5 | France | 1 | |
| #6 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Television |
| # | Name | Total Patents |
|---|---|---|
| #1 | De Forest Lee | 7 |
| #2 | Laboratories Inc American Tele | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2122456A | Television system and method | |
| US2163749A | Radial scanning television system | |
| US2045570A | Apparatus for receiving and projecting televised images in synchronism with sound | |
| US2003680A | Television receiving and projecting means and method | |
| US2052133A | Television apparatus | |
| US2049763A | Television sign | |
| US2026872A | Television receiving method and apparatus |