Inventor · Châteauneuf-les-Martigues, FR

Rene L. Coffy

9Patents
7h-index
5Co-inventors
56Inventor score

Filing activity: May 10, 1974 → Dec 14, 1993

Most-cited inventions

PatentTitleAreaCited byStatus
US5462408A Blade made of thermoplastic composite, in particular for ducted tail rotor of a helicopter, and its method of manufacture Emerging Cross-Sectional Technologies 47 Expired
US3967918A Rotor for rotating wing type aircraft Performing Operations; Transporting 45 Expired
US4012169A Rotor for rotating wing type aircraft Performing Operations; Transporting 33 Expired
US4645143A Flexible girder with high energy absorption, and landing gear and tail skid for an aircraft equipped with such a girder Performing Operations; Transporting 32 Expired
US5454693A Blade made of thermoplastic composite, in particular for ducted tail rotor of a helicopter, and its method of manufacture with injection step Emerging Cross-Sectional Technologies 32 Expired
US5360503A Semi-finished product and thermoplastic composite material having liquid crystal polymers and process for the production of the material Emerging Cross-Sectional Technologies 25 Expired
US4419398A Laminated stop of curved shape, particularly for the rotors of helicopters Emerging Cross-Sectional Technologies 9 Expired
US4755106A Balance-bar hub for a twin blade rotor Emerging Cross-Sectional Technologies 4 Expired
US4532889A Process and apparatus for metallic impregnation of a web of conductive fibres Chemistry; Metallurgy 1 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.