QUEBEC
Canada
97
2025-06-12
92
2024-02-20
These are the the leading inventors for applications assigned to EXFO INC.:
EXFO INC. based in QUEBEC, CA has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Systems and methods for proactively detecting faulty optical fibers using OTDR data, environmental data, and machine learning
#2 | 2025-03-06ENHANCED OPTICAL FIBER INSPECTION USING IMAGE SEGMENTATION
#3 | 2025-03-06Mapping connectivity of optical fibers between remote locations
#4 | 2024-11-21Visual Fault Locator (VFL) with variable gain control
#5 | 2024-02-20 ✅ Patent 11,906,389 granted on 2024-02-20System and method for assisting in fiber optic splices
#6 | 2023-11-16 ✅ Patent 12,429,653 granted on 2025-09-30ADAPTER TIP AND MICROSCOPE SYSTEM FOR INSPECTING DUPLEX FIBER-OPTIC CONNECTOR ENDFACES
#7 | 2023-08-10 ✅ Patent 12,520,253 granted on 2026-01-06RF spectrum analyzer for TDD transmission that maintains synchronization between UL and DL with a single antenna
#8 | 2023-07-20 ✅ Patent 12,442,719 granted on 2025-10-14DUPLEX OPTICAL POWER LOSS MEASUREMENT USING AN ADAPTOR DEVICE
#9 | 2023-03-02 ✅ Patent 11,892,507 granted on 2024-02-06Early detection of quality control test failures for manufacturing end-to-end testing optimization
#10 | 2022-12-08 ✅ Patent 12,050,150 granted on 2024-07-30Spectral averaging of OTDR traces
#11 | 2022-08-25 ✅ Patent 11,921,000 granted on 2024-03-05Visual fiber finder for sequencing optical fiber testing
#12 | 2022-08-04 ✅ Patent 12,052,134 granted on 2024-07-30Identification of clusters of elements causing network performance degradation or outage
#13 | 2022-06-16 ✅ Patent 11,956,513 granted on 2024-04-09Automated calibration of QoE assessment between content delivery network (CDN) entities
#14 | 2022-06-02 ✅ Patent 12,050,149 granted on 2024-07-30Optical fiber endface inspection microscope having a swappable optical head
#15 | 2022-06-02 ✅ Patent 12,130,197 granted on 2024-10-29Optical fiber endface inspection microscope having a dual illumination source
#16 | 2022-04-28 ✅ Patent 11,879,802 granted on 2024-01-23Testing optical fiber link continuity using OTDR backscattering patterns
#17 | 2022-03-10 ✅ Patent 11,624,680 granted on 2023-04-11Optical fiber endface inspection microscope having adapter tip detection and autoconfiguration
#18 | 2022-03-08 ✅ Patent 11,271,641 granted on 2022-03-08OTDR method for end-to-end optical fiber link characterization
#19 | 2022-02-03 ✅ Patent 12,047,117 granted on 2024-07-23Optical-fiber device for one-cord reference optical power loss measurement
#20 | 2022-02-03 ✅ Patent 11,644,625 granted on 2023-05-09Adapter tip and microscope system for inspection of fiber-optic connector endfaces
#21 | 2021-12-30 ✅ Patent 11,650,128 granted on 2023-05-16Optical fiber recognition using backscattering pattern
#22 | 2021-12-23 ✅ Patent 11,522,939 granted on 2022-12-06Over-the-top media service testing and QoE issues isolation
#23 | 2021-12-23 ✅ Patent 11,514,651 granted on 2022-11-29Utilizing augmented reality to virtually trace cables
#24 | 2021-09-09 ✅ Patent 11,726,002 granted on 2023-08-15Optical test instrument with removable cartridge
#25 | 2021-09-02 ✅ Patent 11,595,125 granted on 2023-02-28Transceiver agnostic GOSNR measurement
#26 | 2021-07-01 ✅ Patent 11,480,496 granted on 2022-10-25Test method for characterizing an optical fiber link
#27 | 2021-06-10 ✅ Patent 11,540,234 granted on 2022-12-27Automated narrow peak interference severity estimation
#28 | 2021-05-06 ✅ Patent 11,405,101 granted on 2022-08-02OTDR receive device with connectivity feedback
#29 | 2021-03-11 ✅ Patent 11,519,782 granted on 2022-12-06Offset nulling for optical power meters
#30 | 2021-03-04 ✅ Patent 11,821,808 granted on 2023-11-21Signature recognition on optical-fiber connector endfaces
#31 | 2020-12-10 ✅ Patent 11,125,648 granted on 2021-09-21Duplicate OTDR measurement detection
#32 | 2020-12-08 ✅ Patent 10,862,582 granted on 2020-12-08OTDR receive device with connectivity feedback
#33 | 2020-09-17 ✅ Patent 11,035,753 granted on 2021-06-15Test device with both OTDR and WDM power meter modes
#34 | 2020-08-06 ✅ Patent 11,121,785 granted on 2021-09-14Detection and tracking of interferers in a RF spectrum with multi-lane processing
#35 | 2020-08-06 ✅ Patent 10,951,316 granted on 2021-03-16Fronthaul remote access and monitoring systems and methods to test fiber optic infrastructure and RF spectrum
#36 | 2020-08-06 ✅ Patent 11,067,478 granted on 2021-07-20Optical loss testing of multi-fiber array cables
#37 | 2020-07-16 ✅ Patent 10,735,109 granted on 2020-08-04Automated analysis of RF spectrum
#38 | 2020-06-25TEST METHOD FOR CHARACTERIZING AN OPTICAL FIBER LINK
#39 | 2020-04-23 ✅ Patent 11,340,137 granted on 2022-05-24Method and system for multi-link connection testing
#40 | 2020-04-16 ✅ Patent 11,181,440 granted on 2021-11-23OTDR method targeting identified event
#41 | 2020-04-16 ✅ Patent 11,022,520 granted on 2021-06-01Optical test instrument with removable cartridge
#42 | 2020-02-27 ✅ Patent 11,134,496 granted on 2021-09-28Auto-detection of AxC mapping within a CPRI link
#43 | 2020-02-20 ✅ Patent 11,025,524 granted on 2021-06-01Telecommunications network and services QOE assessment
#44 | 2019-12-26 ✅ Patent 10,900,866 granted on 2021-01-26Optical fiber endface inspection with optical power measurement
#45 | 2019-12-19 ✅ Patent 10,659,178 granted on 2020-05-19Fronthaul remote access and monitoring systems and methods to test fiber optic infrastructure and RF spectrum
#46 | 2019-12-19 ✅ Patent 10,936,396 granted on 2021-03-02Systems and methods for validation of test results in network testing
#47 | 2019-10-03 ✅ Patent 10,727,940 granted on 2020-07-28Noise-free measurement of the spectral shape of a modulated signal using spectral correlation
#48 | 2019-08-08 ✅ Patent 10,574,378 granted on 2020-02-25Optical power measurement in a passive optical network
#49 | 2019-06-27 ✅ Patent 11,016,772 granted on 2021-05-25System and method for executing scripts in a virtual network function
#50 | 2019-06-06 ✅ Patent 10,591,385 granted on 2020-03-17Method and system for multi-fiber cable testing
#51 | 2018-05-10 ✅ Patent 10,200,118 granted on 2019-02-05Multimode launch systems for use in performing an OTDR measurement on a multi-fiber array DUT and method of performing same
#52 | 2018-03-15 ✅ Patent 10,270,554 granted on 2019-04-23Optical power measurement in a passive optical network
#53 | 2017-08-17 ✅ Patent 10,834,169 granted on 2020-11-10System and method of communicating with and controlling a test device
#54 | 2017-08-17 ✅ Patent 10,288,524 granted on 2019-05-14Testing fiber arrangement in multi-fiber cables
#55 | 2017-05-25 ✅ Patent 10,014,935 granted on 2018-07-03Multiple-acquisition OTDR method and device
#56 | 2017-03-23 ✅ Patent 9,831,948 granted on 2017-11-28Optical power measurement in a passive optical network
#57 | 2017-03-23 ✅ Patent 9,900,087 granted on 2018-02-20Multimode launch systems for use in performing an OTDR measurement on a multi-fiber array DUT and method of performing same
#58 | 2017-01-05 ✅ Patent 10,175,142 granted on 2019-01-08Multiple-fiber connector inspection
#59 | 2016-11-24 ✅ Patent 9,880,359 granted on 2018-01-30Adapter tip and microscope system for inspection of fiber-optic connector endface
#60 | 2016-11-17 ✅ Patent 9,825,700 granted on 2017-11-21Method and system for measuring an optical power attenuation value of a multimode device under test, receive device and computer-readable memory
#61 | 2016-08-25 ✅ Patent 9,641,243 granted on 2017-05-02Safe-mode OTDR method
#62 | 2016-07-14 ✅ Patent 10,018,785 granted on 2018-07-10Optical fiber modal distribution conditioner
#63 | 2016-07-07 ✅ Patent 9,654,213 granted on 2017-05-16Method and apparatus for testing transmission lines normally propagating optical signals
#64 | 2016-06-16 ✅ Patent 9,915,790 granted on 2018-03-13Fiber inspection microscope and power measurement system, fiber inspection tip and method using same
#65 | 2016-06-09 ✅ Patent 9,749,043 granted on 2017-08-29Method for referencing an optical power loss measurement system, and associated computer readable memory and OPLM system
#66 | 2016-06-09 ✅ Patent 9,829,429 granted on 2017-11-28Determining a polarization-related characteristic of an optical link
#67 | 2016-05-19 ✅ Patent 9,954,610 granted on 2018-04-24In-band noise determination on optical communication signals
#68 | 2016-05-05 ✅ Patent 10,128,975 granted on 2018-11-13In-band noise and/or spectral deformation measurement on polarization-multiplexed signals
#69 | 2016-01-14 ✅ Patent 9,571,186 granted on 2017-02-14Multiple-acquisition OTDR method and device
#70 | 2015-12-03 ✅ Patent 9,506,838 granted on 2016-11-29Bi-directional multi-pulsewidth optical time-domain reflectometer
#71 | 2015-06-25 ✅ Patent 9,921,373 granted on 2018-03-20Fiber-optic connector mating assembly for optical test instruments
#72 | 2015-04-23 ✅ Patent 9,673,899 granted on 2017-06-06In-band OSNR measurement on polarization-multiplexed signals
#73 | 2015-04-02 ✅ Patent 9,549,470 granted on 2017-01-17Transceiver module adapter device
#74 | 2015-04-02 ✅ Patent 9,841,579 granted on 2017-12-12Multiple-fiber connector inspection
#75 | 2014-12-11 ✅ Patent 9,287,974 granted on 2016-03-15Method and apparatus for testing transmission lines normally propagating optical signals
#76 | 2014-11-20 ✅ Patent 9,106,334 granted on 2015-08-11Method and system for common-mode-rejection-ratio (CMRR) characterization of an integrated coherent receiver
#77 | 2014-11-06 ✅ Patent 9,596,027 granted on 2017-03-14Signal deformation measurement on polarization-multiplexed signals
#78 | 2014-11-06 ✅ Patent 9,733,616 granted on 2017-08-15Portable digital holographic probe for the inspection of optical fiber connectors, and inspection system and method for the same
#79 | 2014-10-09 ✅ Patent 9,450,854 granted on 2016-09-20Pass-through test device
#80 | 2014-07-17 ✅ Patent 9,134,197 granted on 2015-09-15Bi-directional multi-pulsewidth optical time-domain reflectometer
#81 | 2014-05-29 ✅ Patent 9,423,316 granted on 2016-08-23Optical reflectometer with loss and/or reflectance profile view
#82 | 2014-03-27 ✅ Patent 9,673,894 granted on 2017-06-06Characterization of linear crosstalk on multiplexed optical signals
#83 | 2014-02-06 ✅ Patent 9,170,173 granted on 2015-10-27Multiple-acquisition otdr method and device
#84 | 2013-12-12 ✅ Patent 9,438,336 granted on 2016-09-06Characterization of non-ASE noise on optical signals
#85 | 2013-06-27 ✅ Patent 8,787,753 granted on 2014-07-22Method and system for determining in-band optical noise
#86 | 2012-12-06 ✅ Patent 9,432,206 granted on 2016-08-30Testing network communications links
#87 | 2012-08-09 ✅ Patent 9,112,604 granted on 2015-08-18Reference-based in-band OSNR measurement on polarization-multiplexed signals
#88 | 2012-05-31 ✅ Patent 8,768,180 granted on 2014-07-01All-optical, phase sensitive optical signal sampling
#89 | 2011-07-28 ✅ Patent 9,325,428 granted on 2016-04-26Sampling-based balanced detection system
#90 | 2010-08-26 ✅ Patent 8,280,245 granted on 2012-10-02Optical sampling with coherent detection
#91 | 2009-12-17 ✅ Patent 7,957,436 granted on 2011-06-07Laser for providing pulsed light and reflectometric apparatus incorporating such a laser
#92 | 2009-10-29 ✅ Patent 8,482,725 granted on 2013-07-09Method and apparatus for identification of multiple fibers using an OTDR
#93 | 2009-10-01 ✅ Patent 7,920,253 granted on 2011-04-05Polarization optical time domain reflectometer and method of determining PMD
#94 | 2009-05-28 ✅ Patent 8,373,852 granted on 2013-02-12Optical waveguide rotator mechanism, birefringence-inducing element and polarization control devices employing either or both and methods of using same
#95 | 2009-02-05 ✅ Patent 7,719,667 granted on 2010-05-18Estimating loss of mechanical splices interconnecting optical fibers, and connector installation tool
#96 | 2008-08-14 ✅ Patent 7,710,552 granted on 2010-05-04Method and apparatus for extracting light from an optical waveguide
#97 | 2007-07-05 ✅ Patent 7,995,915 granted on 2011-08-09Method and apparatus for testing transmission lines normally propagating optical signals
Also check out EXFO Inc.'s (Quebec, Canada) applicant profile with 104 patent applications submitted.
27965 ⎘