Philippe Chevalier
18Patents
5h-index
19Co-inventors
63Inventor score
Filing activity: Sep 27, 1974 → Dec 7, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5425273A | Fiber optic pressure sensor with inclusions in a compressible transparent material | Physics | 70 | Expired |
| US6389908B1 | Method and device for characterizing oil borehole effluents | Physics | 60 | Expired |
| US3976878A | Natural gamma ray spectrum analysis technique | Physics | 34 | Expired |
| US4490609A | Method and apparatus for analyzing well fluids by photon irradiation | Fixed Constructions | 25 | Expired |
| US7676344B2 | Apparatus and method for determining a characteristic ratio and a parameter affecting the characterisitic ratio of a multiphase fluid mixture | Physics | 6 | Active |
| US6294375A | Microbiological pressurised gas control device | Chemistry; Metallurgy | 5 | Expired |
| US6138933A | Crushers with ring-shaped track and roller | Performing Operations; Transporting | 5 | Expired |
| US6614530B1 | Method and device for the colorimetric measurement of a colored surface | Physics | 5 | Expired |
| US5508514A | Well logging device with a pad | Physics | 4 | Expired |
| US6193177A | Device form moving forward the substance in a knife hog | Performing Operations; Transporting | 1 | Expired |
| US6227470A | Ring-roller crusher | Performing Operations; Transporting | 1 | Expired |
| US4235278A | Ring for a casting machine wheel | Performing Operations; Transporting | 1 | Expired |
| US10759253B2 | Air handling system for a land transport vehicle, vehicle comprising such a system and air handling method | Emerging Cross-Sectional Technologies | 0 | Active |
| US9994238B2 | Air conditioning device for a compartment, in particular for a railroad vehicle | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11001278B2 | Process for monitoring an air conditioning system of a railway vehicle and railway vehicle comprising an air conditioning system implementing this process | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12344227B2 | Cyber-physically controlled autonomous or semi-autonomous vehicle with increased availability over repetitive closed paths | Emerging Cross-Sectional Technologies | 0 | Active |
| US12332346B2 | Situational awareness system for an autonomous or semi-autonomous vehicle | Physics | 0 | Active |
| US12247882B2 | Method and system comprising entrance optics, interferometer, and transformation layer for detection of electromagnetic radiation | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.