| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Bulgaria | 5 | |
| #2 | Germany | 4 | |
| #3 | Hungary | 2 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Audio-visual technology | |
| #3 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Teaching materials | |
| #2 | Special information storage | |
| #3 | Soldering, welding and flame cutting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Vasiliev Vsevolod Viktorovic | 3 |
| #2 | Daniljak Sergej N | 3 |
| #3 | Vasilev Vsevolod V | 3 |
| #4 | Gavva Viktor Markovic | 3 |
| #5 | Nusko Valerij Andreevic | 2 |
| #6 | Petrov Vjacheslav Vasilevich | 2 |
| #7 | Paton Boris E | 2 |
| #8 | Paton Boris Evgenevic | 2 |
| #9 | Antonov Aleksandr Aleksandrovi | 2 |
| #10 | Bogdanovskij Valentin A | 2 |
| Publication | Filing date | Title |
|---|---|---|
| DE3921418A1 | DEVICE FOR CONTROLLING THE PERFORMANCE OF AN ARC WELDING PROCESS | |
| HU204139B | Optomechnaic store | |
| BG48550A1 | Optical storage device | |
| US4908814A | Method of photothermal information recording reading and erasing | |
| DE3632829A1 | SPARK WELDING EQUIPMENT | |
| DE3541122A1 | SIMULATOR FOR WELDERS | |
| BG47685A1 | Detonation gas device for applying of coatings |