Gerard Devaud
11Patents
5h-index
5Co-inventors
55Inventor score
Filing activity: Jun 26, 1980 → Mar 25, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4335745A | Hydraulic distributor, especially for servo-control systems of aircraft and helicopters | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4858650A | Electrohydraulic servovalve for the control of a hydraulic actuator, in particular in servomechanisms controlling the flight of aircraft | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5539639A | Device for dynamically controlling the trim of a vehicle | Performing Operations; Transporting | 12 | Expired |
| US5507197A | System for the assisted selection of the ratios of an automobile gearbox | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4414881A | Hydraulic control device | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4905572A | Hydraulic directional valve for an aircraft control | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5868035A | Electrohydraulic actuator for controlling a vehicle gearbox of the type having an input barrel | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5560248A | System for the assisted selection of the ratios of an automobile gearbox | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5899226A | Hydraulic directional valve for servocontrols of aircraft in particular helicopters | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4372702A | Piston and rod assembly for sliding in a cylinder | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US4413547A | Servo-control device for aircraft flight control | Mechanical Engineering; Lighting; Heating | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.