David Alfano
14Patents
2h-index
7Co-inventors
47Inventor score
Filing activity: Sep 30, 1982 → Oct 22, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4519373A | Internal combustion engine having a variably engagable slipping wet clutch for driving a supercharger | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US10414490B2 | Aircraft rotor blade of shape adapted for acoustic improvement during an approach flight and for improving performance in forward flight | Performing Operations; Transporting | 3 | Active |
| US8827201B2 | Rotorcraft structural element for reducing aerodynamic drag | Emerging Cross-Sectional Technologies | 2 | Active |
| US10220943B2 | Aircraft rotor blade of shape adapted for acoustic improvement during approach flights and for improving performance in hovering flight and in forward flight | Performing Operations; Transporting | 2 | Active |
| US9914525B2 | Rotorcraft top fairing fitted with a movable member for guiding a stream of air flowing towards the rear of the rotorcraft | Performing Operations; Transporting | 1 | Active |
| US10040545B2 | Rotor dome, a rotor, and a rotorcraft | Performing Operations; Transporting | 0 | Active |
| US10577092B2 | Rotor head, a rotor, and a rotorcraft | Performing Operations; Transporting | 0 | Active |
| US10640206B2 | Method of optimizing sections of a tail boom for a rotary wing aircraft | Emerging Cross-Sectional Technologies | 0 | Active |
| US11001367B2 | Rotorcraft tail boom, and a rotorcraft | Performing Operations; Transporting | 0 | Active |
| US10858093B2 | Thick airfoil shapes for blade necks and for blade cuff fairings for an aircraft rotor | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10167077B2 | Rotor dome, a rotor, and a rotorcraft | Performing Operations; Transporting | 0 | Active |
| US9694899B2 | Rotorcraft top fairing having a profile in the shape of a truncated drop of water that is provided with a hump of uneven surface | Performing Operations; Transporting | 0 | Active |
| US10023295B2 | Aircraft including a fuselage sponson | Performing Operations; Transporting | 0 | Active |
| US11192644B2 | Aircraft rotor blade sleeve having a protuberance in its rear zone, and a rotor provided with such a sleeve | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.