| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 3 | |
| #2 | German Democratic Republic | 2 | |
| #3 | France | 2 | |
| #4 | Australia | 1 | |
| #5 | Germany | 1 | |
| #6 | Italy | 1 | |
| #7 | Japan | 1 | |
| #8 | Poland | 1 | |
| #9 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Semiconductors | |
| #2 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Semiconductor devices | |
| #2 | Devices using light amplification |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sabotinov Nikola Vassilev | 3 |
| #2 | Smirnov Nikolay Dmitrievitch | 3 |
| #3 | Vutshkov Nikolay Kirilov | 3 |
| #4 | Astadjov Dimo Nikolov | 3 |
| #5 | Kassabov Yordan Dimitrov | 3 |
| #6 | Sabotinov Nikola V | 2 |
| #7 | Lejarovski Evgeni I | 2 |
| #8 | Lejarovska Lambrina N | 2 |
| #9 | Smirnov Nikolaj Dmitrievitch | 1 |
| #10 | Vutshkov Nikolay K | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB8509776D0 | Gas discharge tube for laser | |
| PL246203A1 | Cryostat for helium 3 | |
| DD246907A7 | Kryostat for helium 3 | |
| GB1511410A | Cadmium telluride transducer or radiation detector |