| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 3 | |
| #2 | Australia | 2 | |
| #3 | Poland | 2 | |
| #4 | Hong Kong | 1 | |
| #5 | Israel | 1 | |
| #6 | Republic of Korea | 1 | |
| #7 | New Zealand | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications |
| # | Technology | |
|---|---|---|
| #1 | Antennas | |
| #2 | Transmission |
| # | Name | Total Patents |
|---|---|---|
| #1 | Levi Shem-Tov | 8 |
| #2 | Dimitrov Milen Alexandrov | 1 |
| #3 | Toshev Aleksander Georgiev | 1 |
| #4 | Levi Shem Tov | 1 |
| #5 | Yakimov Boyan Tzvyatkov | 1 |
| #6 | Kratchunov Nikolay Vassilev | 1 |
| #7 | Krastev Todor Georgiev | 1 |
| #8 | Mishev Dimitar Raykov | 1 |
| Publication | Filing date | Title |
|---|---|---|
| PL331341A1 | Phase controlling device | |
| KR20000029496A | A phase control device | |
| US6498545B1 | Phase control device | |
| NZ333811A | Phase control device comprising switches interconnected by first and second conducting lines and connected to phase shift elements by the second conducting lines |