William J. Fredericks
9Patents
5h-index
13Co-inventors
52Inventor score
Filing activity: Aug 13, 2014 → Feb 14, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9475579B2 | Vertical take-off and landing vehicle with increased cruise efficiency | Emerging Cross-Sectional Technologies | 48 | Active |
| US10071801B2 | Tri-rotor aircraft capable of vertical takeoff and landing and transitioning to forward flight | Emerging Cross-Sectional Technologies | 20 | Active |
| US10189565B2 | Modular unmanned aerial system with multi-mode propulsion | Performing Operations; Transporting | 18 | Active |
| US9896200B2 | Vertical takeoff and landing vehicle with increased cruise efficiency | Emerging Cross-Sectional Technologies | 12 | Active |
| US10370100B2 | Aerodynamically actuated thrust vectoring devices | Emerging Cross-Sectional Technologies | 8 | Active |
| US10538321B2 | Tri-rotor aircraft capable of vertical takeoff and landing and transitioning to forward flight | Emerging Cross-Sectional Technologies | 3 | Active |
| US11117660B2 | Unmanned aerial vehicle including transversely extending support booms | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11603202B2 | Unmanned aerial vehicle including transversely extending support booms | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12017769B2 | Unmanned aerial vehicle including transversely extending support booms | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.