Olivier Legras
8Patents
4h-index
9Co-inventors
50Inventor score
Filing activity: Mar 3, 1989 → Dec 24, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4954997A | Sensor device using lamb elastic waves for detecting the presence of a liquid at a predetermined level | Emerging Cross-Sectional Technologies | 35 | Expired |
| US5099454A | Liquid presence detector having a composite waveguide for acoustic waves | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6341890B1 | Sensor for measuring temperature and/or concentration | Physics | 8 | Expired |
| US5651285A | Liquid level sensor having a plunger core | Physics | 6 | Expired |
| US8080779B2 | Device for detecting infrared radiation comprising a resistive imaging bolometer, a system comprising an array of such bolometers and a method for reading an imaging bolometer integrated into such a system | Electricity | 3 | Active |
| US8232525B2 | Device for the detection of an electromagnetic radiation and electromagnetic radiation detector comprising such devices | Electricity | 2 | Active |
| US7928387B2 | Device for detecting infrared radiation with bolometric detectors | Electricity | 1 | Active |
| US8283634B2 | Device for detecting electromagnetic radiation | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.