| # | Country | Total Patents | |
|---|---|---|---|
| #1 | USSR (Union of Socialist Soviet Republics) | 10 | |
| #2 | German Democratic Republic | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Ships |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dovgij Viktor P | 11 |
| #2 | Grigorev Aleksandr V | 5 |
| #3 | Tikhomirov Aleksandr S | 4 |
| #4 | Manilov Anatolij P | 2 |
| #5 | Mascenko Vladil V | 1 |
| #6 | Shchedrolosev Vitalij N | 1 |
| #7 | Tichomirov Aleksandr S | 1 |
| #8 | Tkachuk Vitalij F | 1 |
| #9 | Mashchenko Vladil V | 1 |
| #10 | Bazyak Vladimir V | 1 |
| Publication | Filing date | Title |
|---|---|---|
| SU1586950A1 | Loading ramp | |
| SU1328241A1 | Telescopic ramp arrangement | |
| DD255043A3 | Ramp device | |
| SU1134469A1 | Ship ramp arrangement | |
| SU1230920A1 | Ship ramp | |
| SU1068328A1 | Ship hatch closure | |
| SU1031841A1 | Device for closing ship hatch | |
| SU948750A1 | Ship hatch closure | |
| SU893680A1 | Hangar door | |
| SU893683A1 | Locking device for closing hangar | |
| SU668847A1 | Opening closing device |