Inventor · Aix-en-Provence, FR

David Alfano

14Patents
2h-index
7Co-inventors
47Inventor score

Filing activity: Sep 30, 1982 → Oct 22, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
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.