De Bougrenet De La Tocnaye; Jean-Louis

Patent Applications and Registrations

Patent applications and USPTO patent grants for De Bougrenet De La Tocnaye; Jean-Louis.The latest application filed is for "assembly consisting of a two-dimensional network of micro-optical devices and a network of micro-images, method for manufacturing same, and security document comprising same".

Company Profile

3.6.18

De Bougrenet De La Tocnaye; Jean-Louis - Guilers FR
De Bougrenet De La Tocnaye; Jean-Louis - Guilers Kerhuo FR
De Bougrenet De La Tocnaye; Jean-Louis - Plouvien FR
De Bougrenet De La Tocnaye; Jean-Louis - Saint-Renan FR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Assembly Consisting Of A Two-Dimensional Network Of Micro-Optical Devices And A Network Of Micro-Images, Method For Manufacturing Same, And Security Document Comprising Same App 20220105742 - Dejean; Marie ; et al.	2022-04-07
Assembly consisting of a complex transparency device and at least one array of micro-images, as well as a security document comprising same Grant 11,148,456 - October 19, 2	2021-10-19
Assembly Consisting Of A Complex Transparency Device And At Least One Array OF Micro-Images, As Well As A Security Document Comprising Same App 20210114398 - De Bougrenet De La Tocnaye; Jean-Louis ; et al.	2021-04-22
Material For Producing An Electro-optical Shutter Device Having Three Transmission States, Corresponding Device And Uses Thereof App 20180051212 - De Bougrenet De La Tocnaye; Jean-Louis ; et al.	2018-02-22
System For Simultaneously Displaying Multiple Multimedia Streams, Including Multiple Viewing Spectacles And A Displaying Medium App 20150381969 - De Bougrenet de la Tocnaye; Jean-Louis ; et al.	2015-12-31
Optical variation device, optical assembly and method for manufacturing such a device Grant 8,896,772 - Fraval , et al. November 25, 2	2014-11-25
Method for manufacturing a PSFLC-based and/or PSAFLC-based electrooptic cell and corresponding electrooptic cell, device and helmet Grant 8,368,848 - Caillaud , et al. February 5, 2	2013-02-05
Optical Variation Device, Optical Assembly And Method For Manufacturing Such A Device App 20120327351 - Fraval; Nicolas ; et al.	2012-12-27
Optical Shuttering Device Based On Liquid Crystals With Attenuation Of Switching Noises Of Said Liquid Crystals, Corresponding Viewing Goggles And Display Device App 20120038840 - De Bougrenet De La Tocnaye; Jean-Louis ; et al.	2012-02-16
Spectacles For Three-dimensional Viewing Of Digital Video Content From A Projector App 20110018984 - De Bougrenet De La Tocnaye; Jean-Louis ; et al.	2011-01-27
Method For Manufacturing A Psflc-based And/or Psaflc-based Electrooptic Cell And Corresponding Electrooptic Cell, Device And Helmet App 20100039588 - Caillaud; Bertrand ; et al.	2010-02-18
Optical Refractometer For Measuring Seawater Salinity And Corresponding Salinity Sensor App 20090122300 - Wu; Zong Yan ; et al.	2009-05-14
Vertical cavity surface emitting laser, telecommunication system and corresponding method App 20050281297 - Verbrugge, Vivien M. ; et al.	2005-12-22
Spatial phase filter for light beams, system and corresponding method App 20050259917 - Afonso, Alexandre ; et al.	2005-11-24
Device for spatial modulation of a light beam and corresponding applications App 20050243417 - Massenot, Sebastien ; et al.	2005-11-03
Compound based on liquid crystals for making optoelectronic components and corresponding manufacturing process App 20050194569 - Gautier, Pascal ; et al.	2005-09-08
Optical equalisation device and corresponding system App 20050146655 - Barge, Michel ; et al.	2005-07-07
Interferometric system for selection of optical beam spectral components App 20050036193 - Defosse, Yves ; et al.	2005-02-17
Dynamic spectral equalizer using a programmable holographic mirror App 20050018960 - De Bougrenet De La Tocnaye, Jean-Louis ; et al.	2005-01-27
Device for controlling the polarization of a signal carried in the form of a light beam, and corresponding application App 20050007519 - De Bougrenet De La Tocnaye, Jean-Louis ; et al.	2005-01-13
Device for spatial modulation of a light beam and corresponding applications App 20040218248 - De Bougrenet De La Tocnaye, Jean-Louis ; et al.	2004-11-04
Dynamic spatial equalizer based on a spatial light modulator Grant 6,667,824 - Bayart , et al. December 23, 2	2003-12-23

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