The Patent Finder

Ecole Polytechnique

Also on record
Records under this name other than the patents Ecole Polytechnique holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 35 patents it holds.

Back to Ecole Polytechnique

PatentTitleStatus Expires Confidence
US 7,430,351Non-Linear Femtosecond Pulse Filter with High Contrast
Formerly held
In force
 · High confidence
In forceHigh confidence
US 8,404,052Method for Cleaning the Surface of a Silicon Substrate
Formerly held
In force
 · High confidence
In forceHigh confidence
US 9,134,267Method and Device Using Nanoporous Membrane for Detecting and Quantifying Heavy Metal Ions in a Fluid by Anodic Stripping Voltammetry
Formerly held
In force
 · High confidence
In forceHigh confidence
US 8,968,838Plasma Processing in a Capacitively-Coupled Reactor with Trapezoidal-Waveform Excitation
Formerly held
In force
 · High confidence
In forceHigh confidence
US 9,452,432Microfluidic Circuit
Formerly held
In force
 · High confidence
In forceHigh confidence
US 9,398,678Method and Device for Forming a Plasma Beam
Formerly held
In force
 · High confidence
In forceHigh confidence
US 9,240,669Device and Passive Method for the Coherent Combination of Two Amplified And/Or Spectrally Broadened Optical Beams
Formerly held
In force
 · High confidence
In forceHigh confidence
US 10,190,972Device for Managing Pulses in Pump-Probe Spectroscopy
Formerly held
In force
 · High confidence
In forceHigh confidence
US 9,660,408All Optical High Energy Radiation Source
Formerly held
In force
 · High confidence
In forceHigh confidence
US 9,816,133Microfluidic Process for Treating and Analysing a Solution Containing a Biological Material and Corresponding Microfluidic Circuit
Formerly held
In force
 · High confidence
In forceHigh confidence
10 of 131 patents shown.
Pro members see all 131.
Pro members: see all 131 patents
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited