Bryan Marshall
18Patents
5h-index
30Co-inventors
66Inventor score
Filing activity: Nov 27, 1991 → May 29, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5647726A | Rotor system vibration absorber | Emerging Cross-Sectional Technologies | 40 | Expired |
| US5211538A | Method for folding helicopter main rotor blades | Performing Operations; Transporting | 28 | Expired |
| US9180964B2 | Autorotative enhancement system | Emerging Cross-Sectional Technologies | 17 | Active |
| US8926281B2 | Compact rotorcraft dual-element spherical elastomeric centrifugal-force bearing assembly | Performing Operations; Transporting | 12 | Active |
| US9522730B2 | Autorotative enhancement system | Emerging Cross-Sectional Technologies | 10 | Active |
| US10773798B2 | Rotor hub with blade-to-blade dampers attached to the pitch change axis | Performing Operations; Transporting | 5 | Active |
| US7153094B2 | Rotor system vibration absorber | Emerging Cross-Sectional Technologies | 4 | Expired |
| US10077105B2 | Autorotative enhancement system | Emerging Cross-Sectional Technologies | 3 | Active |
| US8632310B2 | Rotor blade and method of making same | Emerging Cross-Sectional Technologies | 3 | Active |
| US10723448B2 | Rotor blade weight system | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US10633084B2 | Geodesic composite structures | Performing Operations; Transporting | 1 | Active |
| US9199731B2 | Rotor yoke and method of making the same | Performing Operations; Transporting | 1 | Active |
| US10322798B2 | Rotor yoke and method of making the same | Performing Operations; Transporting | 1 | Active |
| US11524776B2 | Rotor control mechanism | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9702402B2 | Increased capacity spherical lined bearings | Emerging Cross-Sectional Technologies | 1 | Active |
| US11014656B2 | Zero-fastener flushmount balance weight system preserving rotor-blade tip with integral tuning weight retention feature | Emerging Cross-Sectional Technologies | 0 | Active |
| US11014655B2 | Autorotative enhancement system | Emerging Cross-Sectional Technologies | 0 | Active |
| US10502262B2 | Increased capacity spherical lined bearings | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.