Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Rumiana G. Angelova | Sap Ag | 5 |
| 2 | Valentin K. Shamardin | — | 2 |
| 2 | Stanimir Bonev Bonev | — | 2 |
| #4 | Dinko Gospodinov | — | 1 |
| #4 | Nikolai M. Prudov | — | 1 |
| #4 | Alexandr I. Simatov | — | 1 |
| #4 | Vladimir A. Tsykanov | — | 1 |
| #4 | Evgeny F. Davydov | — | 1 |