Intellectual property
Self-Balancing Landing Mechanism For Multi-Robust Unmanned Aircraft
22/08/2026
Decision to accept a valid application: 227231/QĐ-SHTT.IP (03/10/2025). This invention, in the field of mechanical engineering and aerospace, relates to the mechanical structure and landing gear mechanism of multi-rotor unmanned aerial vehicles...
The Vertical Take-off and Landing Drone uses Three Engines and Has Retractable Landing Gear
22/08/2026
Decision to accept a valid application: 27081/QĐ-SHTT.IP (03/07/2025). This invention relates to the field of unmanned aerial vehicle (UAV) technology, specifically fixed-wing UAVs capable of vertical take-off and landing (VTOL)... hard-to-reach areas.