Vratsa, BG ranks #57,948 worldwide for total patents filed all time, with 8 patents from 7 inventors. Leading employers of inventors based in Vratsa, BG include Broadcom, Sap Se, IBM.
Showing 1–7 of 7 inventors
| Rank ↑ | Inventor ↕ | Primary Company ↕ | Patents ↕ |
|---|---|---|---|
| 1 | Ivan Dimitrov Velevski | Broadcom | 2 |
| 2 | Tsvetko Trendafilov | Sap Se | 1 |
| 2 | Dora T. Dimitrova | — | 1 |
| 2 | Aleksandar Lyubenov Todorov | IBM | 1 |
| 2 | Ventislav Mitkov Yanchev | — | 1 |
| 2 | Atanas D. Atanasov | Broadcom | 1 |
| 2 | Vladimir Vladimirov | — | 1 |