Pierre Ferdinand
14Patents
7h-index
16Co-inventors
63Inventor score
Filing activity: Mar 24, 1988 → Jun 17, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4918492A | Michaelson optical fiber interferometer and its application in particular in the measurement of temperatures | Physics | 36 | Expired |
| US5726744A | Rosette-type optical microsystem of strain gauges having dielectric guides for measuring a longitudinal strain in a planar structure | Physics | 33 | Expired |
| US7703331B2 | Instrumented tabular device for transporting a pressurized fluid | Physics | 14 | Active |
| US5724371A | Photoinscribed bragg grating sensor with a good signal-to-noise ratio | Electricity | 8 | Expired |
| US6639681B1 | Device for reading spectral lines contained in an optical spectrum | Physics | 8 | Expired |
| US7197934B2 | Pressure sensor with temperature compensated optical fiber | Physics | 8 | Expired |
| US6226426A | Device for demultiplexing light paths contained in an optical spectrum | Physics | 8 | Expired |
| US9664609B2 | Device for measuring the corrosion in a metallic structure or a structure comprising at least one metallic reinforcement, associated uses and method | Physics | 7 | Active |
| US6665062B2 | Inclinometer with bragg grating | Physics | 5 | Expired |
| US6878926B2 | Differential measurement system based on the use of pairs of Bragg gratings | Physics | 5 | Expired |
| US7174061B2 | Extensometer comprising a flexible sensing element and Bragg gratings | Physics | 5 | Expired |
| US9926937B2 | Detecting and tracking damage to an aeroengine fan or an impact of a foreign object thereagainst | Emerging Cross-Sectional Technologies | 4 | Active |
| US7184135B2 | Refractometer with blazed bragg gratings | Physics | 4 | Expired |
| US6956981B2 | Long base, stretched fiber-optic Bragg network extensometer and production method for same | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.