EXFO Inc.

Canada


Commandez votre montre hebdomadaire EXFO Inc.
Quantité totale PI 163
Quantité totale incluant filiales 170 (+ 7 pour les filiales)
Rang # Quantité totale PI 8 135
Note d'activité PI 2,8/5.0    74
Rang # Activité PI 9 356
Activité incl filiales 2,5/5.0    76
Symbole boursier
ISIN CA3020461073
Capitalisation 131M  (CAD)
Industrie Communication Equipment
Secteur Technology
Classe Nice dominante Appareils et instruments scienti...

Brevets

Marques

136 4
3 4
12 0
4
 
Dernier brevet 2026 - Correction technique for coded s...
Premier brevet 1992 - Measurement of attenuation of op...
Dernière marque 2017 - EXFO
Première marque 1993 - INTERWATCH

Filiales

3 subsidiaries with IP (5 patents, 2 trademarks)

4 subsidiaries without IP

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Industrie (Classification de Nice)

Derniers inventions, produits et services

2025 Invention Optical fiber endface inspection microscope configurable for inspection of angled- and non-angled...
Invention Correction technique for coded sequence otdr. There are provided coded-sequence OTDR methods and...
Invention Referencing optical power loss measurements using reflectometric measurements. Methods and syste...
Invention Optical fiber testing using polarization optical time domain reflectometry. A testing method for...
Invention Systems and methods for contactless optical fiber signal detection. Systems and methods for cont...
Invention Methods and systems for identifying one or more common optical path portions between deployed opt...
Invention Classification of an optical event in an otdr measurement based on historical data. In order to ...
2024 Invention Positioning an optical waveguide to a photonic integrated circuit. There is provided a photonic ...
Invention Denoising optical time-domain reflectometry signals. Systems and methods for performing Optical ...
Invention Systems and methods for proactively detecting faulty optical fibers using otdr data, environmenta...
Invention Methods and systems for locating an underground optical fiber. A method and a system for locatin...
Invention Pinch detection using real-time optical time domain reflectometry. There is provided an OTDR met...
Invention Enhanced optical fiber inspection using image segmentation. Systems and methods for inspecting o...
Invention Adapter tip and microscope system for inspecting angled-polished optical-fiber connectors. There...
Invention Mapping connectivity of optical fibers between remote locations. Described herein are systems an...
Invention Adjusting the power level of a visible light source based on a characterization of an optical fib...
Invention Chromatic dispersion measurement. There is provided a chromatic dispersion measurement method an...
Invention Method and apparatus of single-ended polarization mode dispersion measurement. There is provided...
Invention Visual fault locator (vfl) with variable gain control. Systems, methods, and devices for testing...
Invention Optical test device and connector adapter. An optical test device, in combination with a removab...
Invention Method and apparatus of distributed acoustic sensing. There is provided a method and system of f...
Invention Adapter tip and microscope system for inspecting apc trans-duplex fiber-optic connectors. There ...
Invention Methods and systems for characterization of polarization-dependent loss or gain in optical links ...
2023 Invention All-optical open cable osnr measurement. There are herein provided methods and systems to charac...
Invention Method and apparatus of distributed acoustic sensing. There is provided a method and an apparatu...
Invention Portable test instrument
Invention Optical fiber inspection probe
Invention Adapter tip and microscope system for inspecting duplex fiber-optic connector endfaces. There is ...
Invention Duplex optical power loss measurement using an adaptor device. Provided herein is a solution for ...
2022 Invention Rf spectrum analyzer for tdd transmission that maintains synchronization between ul and dl with a...
Invention Early detection of quality control test failures for manufacturing end-to-end testing optimizatio...
Invention Spectral averaging of otdr traces. There is provided a technique to reduce the Rayleigh coherence...
Invention System and method for assisting in fiber optic splices. There is provided a system and a method f...
Invention Visual fiber finder for sequencing optical fiber testing. There is provided optical power loss me...
Invention Peak selection assistance for rf spectrum analysis. In order to improve the analysis of the RF i...
2021 Invention Optical fiber endface inspection microscope having a swappable optical head. There is provided an...
Invention Optical fiber endface inspection microscope having a dual illumination source. There are provided...
Invention Testing optical fiber link continuity using otdr backscattering patterns. There are provided meth...
Invention Optical fiber endface inspection microscope having adapter tip detection and autoconfiguration. T...
Invention Optical-fiber device for one-cord reference optical power loss measurement. There are provided he...
Invention Adapter tip and microscope system for inspection of fiber-optic connector endfaces. There is prov...
Invention Optical fiber recognition using backscattering pattern. There are provided methods and systems th...
Invention Utilizing augmented reality to virtually trace cables. Systems and methods for utilizing Augmente...
Invention Optical test instrument with removable cartridge. An optical test instrument, in combination with...
Invention Transceiver agnostic gosnr measurement. m is derived. The GOSNR is then obtained from these results.
2020 Invention Display screen or portion thereof with graphical user interface
Invention Otdr method for end-to-end optical fiber link characterization. There is therefore provided an OT...
2017 P/S Computer hardware and software; test equipment hardware; mobile device software applications; com...
2016 P/S Test equipment hardware, namely, power meters, optical loss testers, optical light sources tunabl...
2006 P/S Removable fibre detector (apparatus) used to locate and identify a specific active or non-active ...
P/S Fiber-optic clip-on handheld electronic test set used in fiber-optic installation and maintenance...
2000 P/S Fiberoptic test equipment, namely power meters; tabletop non-modular power meters; tabletop modul...
P/S fiberoptic test equipment, namely, power meters; tabletop non-modular power meters; tabletop modu...
1999 P/S Computer software on CD ROM, floppy disks, hard drives or accessible by electronic memory, for mo...
1997 P/S Fibre-optic apparatus for testing and measuring; platforms; reflectometers; optical sources; watt...
P/S Appareils de test et de mesure sur fibre optique; plateformes; réflectomètres; sources optiques; ...
1993 P/S Computer communications software for testing LAN (locate area networks) and WAN (wide area networ...