Rene L. Coffy
9Patents
7h-index
5Co-inventors
56Inventor score
Filing activity: May 10, 1974 → Dec 14, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.