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Uknown country (6)
France (1)
Italy (1)
Russia (1)
United Kingdom (3)
USA (1) | Jacobs: 104 Convertiplane [992/407] | |
 1478 kg  306 km/h  5 350 HP  1 | ||
 1953 |
 | SNCASO: SO 1310 Farfadet [1301/545] | |
| 1510 kg 154 km/h 3 720 HP | ||
| 1953 |
 | СКБ-2 МАИ: Х-1 SKB-2 MAI: Kh-1 [446/178] | |
| 240 kg 115 km/h  2000 m 72 HP  3 | ||
| 1969 |
 | Sikorsky: Raider X [1022/60] | |
| 2019 |
 | Sikorsky: S-72 Rotor Systems Research Aircraft (S-72 RSRA) [1215/60] | |
| 11971 kg 556 km/h 3 3000 HP  4 | ||
| 1976 |
 | Sikorsky: SB>1 Defiant [947/60] | |
| 16 | ||
| 2019 |
 | Fairey: Gyrodyne [363/115] |  |
| 2177 kg 225 km/h 520 HP 1 | ||
| 1947 |
 | Sikorsky: S-97 Raider [946/60] | |
| 5171 kg 444 km/h | ||
| 2015 |
 | Airbus: RACER [1398/502] | |
| 398 km/h | ||
| 2024 |
 | Fairey: Rotodyne [286/115] | |
| 14969 kg 307 km/h 5610 HP  2 | ||
| 1957 |