| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Bulgaria | 55 |
| # | Name | Total Patents |
|---|---|---|
| #1 | Aleksandrov Dobromir Kh | 51 |
| #2 | Aleksandrov Janko Ts | 3 |
| #3 | Terziev Todor N | 2 |
| #4 | Aleksandrov Dobromir K | 1 |
| #5 | Jjorgov Jjonko S | 1 |
| Publication | Filing date | Title |
|---|---|---|
| BG106644A | Driving device | |
| BG105404A | Profile wing | |
| BG105217A | Electric motor | |
| BG104826A | Running wheel | |
| BG104816A | Running wheel | |
| BG104704A | Steering system for wheel transport vehicles | |
| BG104662A | Frame | |
| BG104657A | Cutting disc | |
| BG104581A | Propeller mechanism | |
| BG104398A | Propeller | |
| BG104208A | Actuation device | |
| BG103826A | Propeller | |
| BG103764A | Driving propeller | |
| BG103678A | Screw connection | |
| BG103526A | Cardan connection | |
| BG103527A | Movable joint | |
| BG103298A | Safety device | |
| BG103166A | Chain | |
| BG103167A | Universal joint transmission | |
| BG101563A | Fire protection structure |