Driss TOUAHRI

Person

Nepean, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Variable optical attenuator arrays
- Patent number 12,222,551
- Issue date Feb 11, 2025
- Viavi Solutions Inc.
- Driss Touahri
- G02 - OPTICS
Information Patent Grant
Reducing polarization dependent loss (PDL) in a grating-based optic...
- Patent number 12,174,066
- Issue date Dec 24, 2024
- Viavi Solutions Inc.
- Driss Touahri
- G01 - MEASURING TESTING
Information Patent Grant
Reducing polarization dependent loss (PDL) in a grating-based optic...
- Patent number 11,828,648
- Issue date Nov 28, 2023
- Viavi Solutions Inc.
- Driss Touahri
- G01 - MEASURING TESTING
Information Patent Grant
Techniques for reducing optical ghosts in a gratings-based optical...
- Patent number 11,821,791
- Issue date Nov 21, 2023
- Viavi Solutions Inc.
- Driss Touahri
- G01 - MEASURING TESTING
Information Patent Grant
High resolution multi-pass optical spectrum analyzer
- Patent number 11,639,873
- Issue date May 2, 2023
- Viavi Solutions Inc.
- Driss Touahri
- G01 - MEASURING TESTING
Information Patent Grant
Coupling link with integrated beam blocking and a bearing assembly...
- Patent number 11,353,393
- Issue date Jun 7, 2022
- VIAVI Solutions Inc.
- Jeffery Stephen Graves
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
ELIMINATION OF OPTICAL GHOSTS IN OPTICAL SPECTRAL ANALYZERS THROUGH...
- Publication number 20250003798
- Publication date Jan 2, 2025
- VIAVI SOLUTIONS INC.
- Driss TOUAHRI
- G01 - MEASURING TESTING
Information Patent Application
REDUCING POLARIZATION DEPENDENT LOSS (PDL) IN A GRATING-BASED OPTIC...
- Publication number 20240110831
- Publication date Apr 4, 2024
- VIAVI SOLUTIONS INC.
- Driss TOUAHRI
- G01 - MEASURING TESTING
Information Patent Application
VARIABLE OPTICAL ATTENUATOR ARRAYS
- Publication number 20240077678
- Publication date Mar 7, 2024
- VIAVI SOLUTIONS INC.
- Driss TOUAHRI
- G02 - OPTICS
Information Patent Application
PROVIDING POLARIZATION DIVERSITY AND REDUCING POLARIZATION DEPENDEN...
- Publication number 20220390281
- Publication date Dec 8, 2022
- VIAVI Solutions Inc.
- Driss TOUAHRI
- G01 - MEASURING TESTING
Information Patent Application
REDUCING POLARIZATION DEPENDENT LOSS (PDL) IN A GRATING-BASED OPTIC...
- Publication number 20220381609
- Publication date Dec 1, 2022
- VIAVI Solutions Inc.
- Driss TOUAHRI
- G01 - MEASURING TESTING
Information Patent Application
COUPLING LINK WITH INTEGRATED BEAM BLOCKING AND A BEARING ASSEMBLY...
- Publication number 20210389232
- Publication date Dec 16, 2021
- VIAVI Solutions Inc.
- Jeffery Stephen GRAVES
- G01 - MEASURING TESTING
Information Patent Application
HIGH RESOLUTION MULTI-PASS OPTICAL SPECTRUM ANALYZER
- Publication number 20210325245
- Publication date Oct 21, 2021
- VIAVI Solutions Inc.
- Driss TOUAHRI
- G01 - MEASURING TESTING

Driss TOUAHRI

Person

Patents Grantslast 30 patents

Variable optical attenuator arrays

Reducing polarization dependent loss (PDL) in a grating-based optic...

Reducing polarization dependent loss (PDL) in a grating-based optic...

Techniques for reducing optical ghosts in a gratings-based optical...

High resolution multi-pass optical spectrum analyzer

Coupling link with integrated beam blocking and a bearing assembly...

Patents Applicationslast 30 patents

ELIMINATION OF OPTICAL GHOSTS IN OPTICAL SPECTRAL ANALYZERS THROUGH...

REDUCING POLARIZATION DEPENDENT LOSS (PDL) IN A GRATING-BASED OPTIC...

VARIABLE OPTICAL ATTENUATOR ARRAYS

PROVIDING POLARIZATION DIVERSITY AND REDUCING POLARIZATION DEPENDEN...

REDUCING POLARIZATION DEPENDENT LOSS (PDL) IN A GRATING-BASED OPTIC...

COUPLING LINK WITH INTEGRATED BEAM BLOCKING AND A BEARING ASSEMBLY...

HIGH RESOLUTION MULTI-PASS OPTICAL SPECTRUM ANALYZER