Inventor
Pierre Ferdinand
Inventor
Houilles, FR
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Dprimary
G01DMeasuring not specially adapted for a specific variable21%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure16%
G01BMeasuring length, thickness or similar linear dimensions13%
G01MTesting static or dynamic balance of machines or structures8%
G02BOptical elements, systems or apparatus8%
G01KMeasuring temperature5%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
E21BEarth or rock drilling3%
F01DNon-positive displacement machines or engines, e.g. steam turbines3%
F04DNon-positive-displacement pumps3%
PatentTitleYear
9,926,937'Detecting and tracking damage to an aeroengine fan or an impact of a foreign object thereagainst'20189,664,609'Device for measuring the corrosion in a metallic structure or a structure comprising at least one metallic reinforcement, associated uses and method'20177,703,331'Instrumented tabular device for transporting a pressurized fluid'20107,197,934'Pressure sensor with temperature compensated optical fiber'20077,184,135'Refractometer with blazed bragg gratings'20077,174,061'Extensometer comprising a flexible sensing element and Bragg gratings'20076,956,981'Long base, stretched fiber-optic Bragg network extensometer and production method for same'20056,878,926'Differential measurement system based on the use of pairs of Bragg gratings'20056,665,062'Inclinometer with bragg grating'20036,639,681'Device for reading spectral lines contained in an optical spectrum'20036,226,426'Device for demultiplexing light paths contained in an optical spectrum'20015,726,744'Rosette-type optical microsystem of strain gauges having dielectric guides for measuring a longitudinal strain in a planar structure'19985,724,371'Photoinscribed bragg grating sensor with a good signal-to-noise ratio'19984,918,492'Michaelson optical fiber interferometer and its application in particular in the measurement of temperatures'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990Patents assigned to ELECTRICITE DE FRANCE (1)· patent assignee history
1990–2018Based in Houilles, FR· patent location history
1998–2017Patents assigned to COMMISSARIAT ENERGIE ATOMIQUE (12)· patent assignee history
2003Based in Hovilles, FR· patent location history
2017Patents assigned to COMMISSARIAT L ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES (1)· patent assignee history
2018Patents assigned to SNECMA (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| COMMISSARIAT ENERGIE ATOMIQUE | 12 | 1998–2017 |
| COMMISSARIAT L ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES | 1 | 2017 |
| ELECTRICITE DE FRANCE | 1 | 1990 |
| SNECMA | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Houilles, FR | 13 | 1990–2018 |
| Hovilles, FR | 1 | 2003 |