Alex Stoll
45Patents
9h-index
10Co-inventors
68Inventor score
Filing activity: Jul 25, 2013 → May 17, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9694911B2 | Aerodynamically efficient lightweight vertical take-off and landing aircraft with pivoting rotors and stowing rotor blades | Emerging Cross-Sectional Technologies | 145 | Active |
| US10046855B2 | Impact resistant propeller system, fast response electric propulsion system and lightweight vertical take-off and landing aircraft using same | Performing Operations; Transporting | 32 | Active |
| US11130566B2 | VTOL aircraft using rotors to simulate rigid wing aero dynamics | Performing Operations; Transporting | 25 | Active |
| US9527581B2 | Aerodynamically efficient lightweight vertical take-off and landing aircraft with multi-configuration wing tip mounted rotors | Emerging Cross-Sectional Technologies | 19 | Active |
| US10843807B2 | System and method for aircraft noise mitigation | Mechanical Engineering; Lighting; Heating | 18 | Active |
| US10988248B2 | VTOL aircraft | Emerging Cross-Sectional Technologies | 18 | Active |
| US10974827B2 | Electric tiltrotor aircraft | Performing Operations; Transporting | 16 | Active |
| US10625852B2 | Aerodynamically efficient lightweight vertical take-off and landing aircraft with pivoting rotors and stowing rotor blades | Performing Operations; Transporting | 13 | Active |
| US10315760B2 | Articulated electric propulsion system with fully stowing blades and lightweight vertical take-off and landing aircraft using same | Emerging Cross-Sectional Technologies | 10 | Active |
| US12006048B2 | Electric power system architecture and fault tolerant VTOL aircraft using same | Emerging Cross-Sectional Technologies | 6 | Active |
| US11827347B2 | Electric power system architecture and fault tolerant VTOL aircraft using same | Emerging Cross-Sectional Technologies | 4 | Active |
| US11453490B2 | Articulated electric propulsion system with fully stowing blades and lightweight vertical take-off and landing aircraft using same | Emerging Cross-Sectional Technologies | 3 | Active |
| US11565607B2 | High efficiency hydrogen fueled high altitude thermodynamic fuel cell system and aircraft using same | Emerging Cross-Sectional Technologies | 3 | Active |
| US10994851B2 | Aerodynamically efficient lightweight vertical take-off and landing aircraft with pivoting rotors and stowing rotor blades | Emerging Cross-Sectional Technologies | 2 | Active |
| US11407510B2 | Rotary airfoil and design therefore | Performing Operations; Transporting | 2 | Active |
| US11273922B2 | Aerodynamically efficient lightweight vertical take-off and landing aircraft with pivoting rotors and box wing design | Emerging Cross-Sectional Technologies | 2 | Active |
| US11752899B2 | High efficiency hydrogen fueled high altitude thermodynamic fuel cell system and aircraft using same | Emerging Cross-Sectional Technologies | 2 | Active |
| US10556700B2 | Aerodynamically efficient lightweight vertical take-off and landing aircraft with pivoting rotors and stowing rotor blades | Emerging Cross-Sectional Technologies | 2 | Active |
| US11613370B2 | Aerodynamically efficient lightweight vertical take-off and landing aircraft with deployable rotors | Emerging Cross-Sectional Technologies | 1 | Active |
| US11780573B2 | VTOL aircraft using rotors to simulate rigid wing dynamics | Performing Operations; Transporting | 1 | Active |
| US11866186B2 | Aerodynamically efficient lightweight vertical take-off and landing aircraft | Emerging Cross-Sectional Technologies | 1 | Active |
| US11780572B2 | VTOL aircraft using fixed forward canted rotors to simulate rigid wing dynamics | Emerging Cross-Sectional Technologies | 1 | Active |
| US10875643B2 | Articulated electric propulsion system with fully stowing blades and lightweight vertical take-off and landing aircraft using same | Emerging Cross-Sectional Technologies | 1 | Active |
| US12202595B2 | VTOL aircraft using fixed forward canted rotors | Emerging Cross-Sectional Technologies | 0 | Active |
| US11312485B2 | Lightweight vertical take-off and landing aircraft | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.