Inventor

Alain Durand

Inventor
Rennes, FR

Overview

52→
Patents
1981–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 52 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Nprimary
H04NPictorial communication, e.g. television23%
H04LTransmission of digital information, e.g. telegraphic communication21%
G06FElectric digital data processing12%
H01JElectric discharge tubes or discharge lamps5%
G11BInformation storage based on relative movement between record carrier and transducer4%
A61MDevices for introducing media into, or onto, the body3%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light3%
H01PWaveguides3%
B60CVehicle tyres2%
G06TImage data processing or generation, in general2%
PatentTitleYear
10,609,313Correction of bad pixels in an infrared image-capturing apparatus202010,535,488Slow waveguide for travelling wave tube202010,475,617Internal load for a travelling wave tube using a folded-waveguide slow-wave structure201910,308,073Tire comprising a tread made up of several elastomeric compounds201910,120,987Device and method for executing protected iOS software modules201810,015,425Method of infrared image processing for non-uniformity correction2018D0815588Tire tread20189,581,500'Diagnosis of the defective state of a bolometric detection array'20179,442,020'Method for correcting the drift of an infrared radiation detector comprising an array of resistive imaging bolometers and device implementing such a method'20169,258,595'Device for processing and method for transmission of encoded data for a first domain in a network pertaining to a second domain'20169,252,957'Method for preventing laundering and repackaging of multimedia content in content distribution systems'20169,237,310'Method and system digital for processing digital content according to a workflow'20169,210,137'Local digital network, methods for installing new devices and data broadcast and reception methods in such a network'20159,154,827'Method and device for reception of control words, and device for transmission thereof'20159,137,248'Device and method using non-cycle accurate measurements for discovering emulated clients'20159,071,595'Certificate validity checking'20158,813,191'Method and apparatus for controlling the number of devices installed in an authorized domain'20148,724,807'Method for etching and secure distribution of digital data, access device and writer'20148,612,354'Method for controlling digital rights of the “Play N times” type for a digital audio and/or video content and device implementing this method'20138,453,248'Method and devices for video processing rights enforcement'20138,427,057'Microwave frequency structure for microwave tube with beam-containing device with permanent magnets and enhanced cooling'20138,369,524'Simplified method for renewing symmetrical keys in a digital network'20138,325,729'Methods and a device for secure distance calculation in communication networks'20128,312,555'Device, system and method for service delivery with anti-emulation mechanism'20128,265,271'Method and device for managing a transmission of keys'20128,231,314'Cutting insert, cutting tool, and method of machining'20128,229,857'Secure pre-recorded digital medium'20128,219,828'Methods and a device for secure software installation'20128,213,613'Device pairing'20128,193,691'Electron tube with optimized injection of the electron beam into the tube'20128,195,791'Distinguishing between live content and recorded content'20128,196,209'Content distribution control on a per cluster of devices basis'20128,185,963'Protecting live content in a network'20128,131,996'Distributed management of a certificate revocation list'20127,926,528'Transverse tread groove profile'20117,861,294'Presence-based access control'20107,809,946'Secure authenticated channel'20107,805,607'Method for the anonymous authentication of a data transmitter'20107,627,762'Signing and authentication devices and processes and corresponding products, notably for DVB/MPEG MHP digital streams'20097,545,932'Secure authenticated channel'20097,529,375'Method for processing encrypted data for first domain received in a network pertaining to a second domain'2009D0577660'Pneumatic tire'20087,340,612'Method for device registration in a wireless home network'20087,233,926'Electronic wallet system with secure inter-purses operations'20076,768,266'Microwave pulse generator incorporating a pulse compressor'20046,589,419'Filtering means for fuel drawing assembly'20035,859,498'Multistage electron collector withstanding high voltages and electron tube provided with such a collector'19995,405,329'Intravascular multi-lumen catheter, capable of being implanted by \"tunnelling\"'19955,103,187'Microwave tube amplifier stage with wide band and low dispersivity in frequency'19925,072,202'Wideband power microwave window with improved mechanical and electrical behavior'19914,504,269'Device for catheterization in particular for perfusions in the medical and veterinary fields'19854,290,428'Catheter with bulb'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2019Based in Velizy Villacoublay, FR· patent location history
2007–2018Patents assigned to THOMSON LICENSING (30)· patent assignee history
2007–2018Based in Rennes, FR· patent location history
2008–2019Patents assigned to MICHELIN RECH TECH (4)· patent assignee history
2012–2016Patents assigned to DURAND ALAIN (24)· patent assignee history
2012–2016Patents assigned to DIEHL ERIC (8)· patent assignee history
2012–2020Patents assigned to THALES SA (4)· patent assignee history
2013–2020Based in La Garenne Colombes, FR· patent location history
2016–2020Based in Voiron, FR· patent location history
2018–2019Based in Clermont-Ferrand, FR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
THOMSON LICENSING302007–2018
DURAND ALAINself242012–2016
DIEHL ERIC82012–2016
MICHELIN RECH TECH42008–2019
THALES SA42012–2020
Locations
LocationPatentsSpan
Rennes, FR312007–2018
Velizy Villacoublay, FR51991–2019
Voiron, FR42016–2020
La Garenne Colombes, FR22013–2020
Clermont-Ferrand, FR22018–2019