Michael J. Duffy
22Patents
5h-index
31Co-inventors
65Inventor score
Filing activity: Oct 1, 2012 → Dec 17, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9079662B1 | Co-operative, modular, unmanned, vertical lift cargo vehicles | Physics | 31 | Active |
| US9457899B2 | Modular vehicle lift system | Performing Operations; Transporting | 30 | Active |
| US9495877B2 | Airspace deconfliction system and method | Physics | 25 | Active |
| US9569837B2 | Label inspection system and method | Physics | 20 | Active |
| US10994829B2 | Foldable rotor assembly for fixed-wing VTOL aircraft | Performing Operations; Transporting | 8 | Active |
| US11027836B2 | Rotorcraft with canted coaxial rotors | Performing Operations; Transporting | 5 | Active |
| US11167848B2 | Unmanned aerial vehicle with enhanced cargo storage | Performing Operations; Transporting | 4 | Active |
| USD913194S1 | Multi-rotor rotorcraft | General | 4 | Active |
| US10173775B2 | Modular thrust system | Performing Operations; Transporting | 3 | Active |
| US9718543B2 | Guided lift system | Performing Operations; Transporting | 2 | Active |
| US10787245B2 | Distributed compressor for improved integration and performance of an active fluid flow control system | Emerging Cross-Sectional Technologies | 2 | Active |
| US10577116B1 | Active damping of flexible modes for unmanned aerial vehicles | Performing Operations; Transporting | 1 | Active |
| US11618550B2 | Foldable rotor assembly for fixed-wing VTOL aircraft | Performing Operations; Transporting | 0 | Active |
| US11673657B2 | Multi-rotor rotorcraft | Performing Operations; Transporting | 0 | Active |
| US12129024B2 | Fan apparatus with lift fan and louvered cover | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11364995B2 | Multi-rotor vehicle with edge computing systems | Performing Operations; Transporting | 0 | Active |
| US11884413B2 | Operating a vehicle with rotors while avoiding a band of rotor rotational speed | Performing Operations; Transporting | 0 | Active |
| US11858611B2 | Multi-rotor vehicle with edge computing systems | Performing Operations; Transporting | 0 | Active |
| US12134461B2 | Apparatus for controlling multi-rotor vehicle vibrations and related methods | Performing Operations; Transporting | 0 | Active |
| US11958593B2 | Passive mechanical rotor lock for small unmanned aircraft systems (UAS) | Performing Operations; Transporting | 0 | Active |
| US10013885B2 | Airspace deconfliction system and method | Physics | 0 | Active |
| US11332235B2 | Active flow control systems for aircraft and related methods | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.