Charbonneau; Sylvain

Patent Applications and Registrations

Patent applications and USPTO patent grants for Charbonneau; Sylvain.The latest application filed is for "echelle gratings with low polarization dependent loss ( pdl) using metal coating on the reflecting facets only".

Company Profile

0.5.7

Charbonneau; Sylvain - Cumberland CA
Charbonneau; Sylvain - Ontario CA
Charbonneau, Sylvain - Cumberland Ontario CA

*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
Echelle gratings with low Polarization Dependent Loss (PDL) using metal coating on the reflecting facets only Grant 7,376,305 - Delage , et al. May 20, 2	2008-05-20
Optical performance monitor Grant 7,272,276 - Pearson , et al. September 18, 2	2007-09-18
Echelle gratings with low polarization dependent loss ( PDL) using metal coating on the reflecting facets only App 20060209411 - Delage; Andre ; et al.	2006-09-21
Method of creating a controlled flat pass band in an echelle or waveguide grating App 20040240063 - Delage, Andre ; et al.	2004-12-02
Method of polarisation compensation in grating- and phasar-based devices by using over-layer deposited on the compensating region to modify local slab waveguide birefringence App 20040151459 - Cheben, Pavel ; et al.	2004-08-05
Integrated double pass equalizer for telecommunications networks App 20040151429 - Janz, Siegfried ; et al.	2004-08-05
Method for polarization birefringence compensation in a waveguide demultiplexer using a compensator with a high refractive index capping layer. App 20030068113 - Janz, Siegfried ; et al.	2003-04-10
Method for polarization birefringence compensation in a waveguide demultiplexer using a compensator with a high refractive index capping layer App 20030063849 - Janz, Siegfried ; et al.	2003-04-03
Optical performance monitor App 20030048498 - Pearson, Matt ; et al.	2003-03-13
Bandgap tuning of semiconductor well structure Grant 6,027,989 - Poole , et al. February 22, 2	2000-02-22
Fabrication of quantum well polarization independent active devices Grant 5,757,023 - Koteles , et al. May 26, 1	1998-05-26
Method of bandgap tuning of semiconductor quantum well structures Grant 5,395,793 - Charbonneau , et al. March 7, 1	1995-03-07

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