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A few registered patents
| The École Polytechnique's patents portfolio is a recent one that has been built up since 2002 and is growing steadily at the rate of about ten patents a year. It currently includes over 80 priority patent applications, half of which have been published. |
- A highly effective noise barrier
Patent registered in France under no. FR2837508 by COLAS and the École Polytechnique.
COLAS exploits this patent for road applications. 
- Polarimeter and corresponding measurement process
Patent registered in France under no.FR2774766 by the CNRS and extended to Europe, the USA and Japan.
Jobin-Yvon S.A. exploits these patents.
- Multi-detector ellipsometer and multi-detector ellipsometer measurement process
Patent registered in France under no.FR2737572 by the CNRS and extended to Europe, the USA and Japan.
Jobin-Yvon S.A. exploits these patents.
- Advanced bio-chip type system
Patent registered in France under no.FR2832506 by the CNRS and the École Polytechnique, and extended to Europe and the USA.
The GENEWAVE start-up company exploits these patents.
- Source of X-rays with Electronic Cyclotronic Resonance
Patent registered in France under no. FR2778306 by the École Polytechnique.
The École has granted INEL a licence for this patent.