Inventor · disambiguated record
Olivier Gachignard
Also filed as: GACHIGNARD OLIVIER
6 granted patents·1 pending application·58 citations·filing 2003–2010
79Inventor score
Top patents by PatentIndex Score
7 records- 0186US7806533B2Optical system alternating image capture and image projectionFRANCE TELECOM·Filed 2007·Granted Oct 5, 2010·26 cites·12 claims
- 0282US7940329B2Method and system for synchronizing colorimetric rendering of a juxtaposition of display surfaces uniformHOUMEAU FRANCOIS·Filed 2009·Granted May 10, 2011·16 cites·27 claims
- 0368US7489337B2Method and system for synchronizing colorimetric rendering of a juxtaposition of display surfacesCHARTOLEAUX KG LTD LIABILITY C·Filed 2003·Granted Feb 10, 2009·15 cites·12 claims
- 0457US8421843B2System and method for processing images by visual echo cancellationGACHIGNARD OLIVIER·Filed 2006·Granted Apr 16, 2013·1 cites·9 claims
- 0547US8264523B2Device for a videoconference communication and associated communication methodGACHIGNARD OLIVIER·Filed 2007·Granted Sep 11, 2012·0 cites·12 claims
- 0639US2007242881A1Segmentation of digital images of an observation area in real timeFRANCE TELECOM·Filed 2007·Application pending·0 cites
- 0734US8547397B2Processing of an image representative of an observation zoneGACHIGNARD OLIVIER·Filed 2010·Granted Oct 1, 2013·0 cites·19 claims
Join the waitlist — get patent alerts
Get an alert when Olivier Gachignard files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →