Showing 1–28 of 28 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Mincho Velev | Sap Se | 3 |
| 2 | Atanas T. Atanassov | — | 2 |
| 2 | Hristo A. Bahov | — | 2 |
| #4 | John Charles Power | — | 1 |
| #4 | Stoyan Genchev Zagorov | — | 1 |
| #4 | Milena Ivanova Ivanova | — | 1 |
| #4 | Georgi Dimitrov Ivanov | — | 1 |
| #4 | Teodora Teneva Urumova | — | 1 |
| #4 | Todor Tonchev Todorov | — | 1 |
| #4 | Stefan Stoychev | Sap Ag | 1 |
| #4 | Diana Kaneva | Sap Se | 1 |
| #4 | Krestyu N. Yanev | — | 1 |
| #4 | Dimith T. Dimitrov | — | 1 |
| #4 | Rusy C. Kolev | — | 1 |
| #4 | Atanas S. Cermanov | — | 1 |
| #4 | Lubomir T Dimitrov | — | 1 |
| #4 | Jelyazco C. Jelyazcov | — | 1 |
| #4 | Ljubomir R. Kazarov | — | 1 |
| #4 | Marco S. Valev | — | 1 |
| #4 | Dancho N. Velikov | — | 1 |
| #4 | Radomir V. Radomirov | — | 1 |
| #4 | Kolyo R. Kolev | — | 1 |
| #4 | Eugeniusz Pietrow | — | 1 |
| #4 | Diko Georgiev Dikov | — | 1 |
| #4 | Ivan G Dimov | — | 1 |
| #4 | Stefan H Kalintchev | — | 1 |
| #4 | Ivan M Parushev | — | 1 |
| #4 | Tihomir Zhelev Tanev | — | 1 |