Patent Assignment
Reel/Frame 072338/0500
Security Interest
Recorded: 2025-08-08
Pages: 23
Assignors
EXFO INC. (A CORPORATION RESULTING FROM THE AMALGAMATION OF 11172239 CANADA INC. AND EXFO INC.)
Executed: 2021-09-17
ONTOLOGY-PARTNERS LIMITED
Executed: 2021-09-17
Assignee
NATIONAL BANK OF CANADA
800, RUE ST-JACQUES, SUITE 2500, MONTREAL, H3C 1A3, CANADA
Covered Properties
(104)
Optical Spectrum Analyzer
Ip Packet Identification Method and System for Tcp Connection and Udp Stream
Hardware Time Stamping and Registration of Packetized Data Method and System
Phytopharmaceutical Food Products or Integrators
Method for the analysis of a nutritive product
Application:
10/018,785 →
Process for Making Lyocell Fiber from Sawdust Pulp
Indium-tin oxides
Application:
10/175,142 →
Publication:
US 2003/0124051
Schottky Structure in Gaas Semiconductor Device
Systems and methods for authenticating a financial account at activation
Application:
10/270,554 →
Publication:
US 2004/0078324
Program Executing Method in Service System and Program Executing Apparatus for the Same
Apparatus and Method for Actively Analyzing a Data Packet Delivery Path
Patent:
7,454,494 →
Application:
10/337,653 →
Magnetic Recording Media and Magnetic Recording Apparatus Used Thereof
Measurement System for Wide Dynamic Range Optical Power Meter
Method and Apparatus for Measuring Polarization Mode Dispersion
Serial circuit of solar cells with integrated semiconductor bodies, corresponding method for production and module with serial connection
Partition Access Control System and Method for Controlling Partition Access
High Optical Rejection Optical Spectrum Analyzer/Monochromator
Boronic Acid Salts
Application:
10/659,178 →
Publication:
US 2005/0288253
Treatment of inflammatory disorders with 2,3- benzodiazepines
Application:
10/727,940 →
Publication:
US 2004/0138209
Ophthalmic Self-Inspection Device
Patent:
6,785,062 →
Application:
10/735,109 →
Semiconductor integrated circuit
Application:
10/834,169 →
Publication:
US 2004/0257133
High Gradient-Field Recording Head for Perpendicular Magnetic Recording and Fabrication Method Therefore
Application:
10/862,582 →
Publication:
US 2004/0218307
Disposal cleaner
Application:
10/900,866 →
Publication:
US 2005/0026798
Metal-organic composite golf club head
Application:
10/936,396 →
Publication:
US 2006/0052181
Medical Devices Employing Triazine Compounds and Compositions Thereof
Minimizing Degradation of Sic Bipolar Semiconductor Devices
Radio Resource Management for Wireless Local Area Networks
Patent:
7,738,876 →
Application:
11/035,753 →
Polarization Independent Optical Sampling Arrangement
Electrically Word-Erasable Non-Volatile Memory Device, and Biasing Method Thereof
Equivalent Time Asynchronous Sampling Arrangement
Method and Apparatus for Extracting Light from an Optical Waveguide
Method and apparatus for identification of multiple fibers using an OTDR
Apparatus and Method for Passively Analyzing a Data Packet Delivery Path
Data Processing in a Distributed Computing Environment
Laser for Providing Pulsed Light and Reflectometric Apparatus Incorporating Such a Laser
In-Band Optical Signal to Noise Ratio Determination Method and System
Optical Sampling with Coherent Detection
In-Band Optical Noise Measurement Using Differential Polarization Response
Method and Apparatus for Deriving Parameters of Optical Paths in Optical Networks Using Two-Wavelength Otdr and a Wavelength-Dependent Reflective Element
All-Optical, Phase Sensitive Optical Signal Sampling
Method and Apparatus for Testing Transmission Lines Normally Propagating Optical Signals
Unbalanced Mach-Zehnder Interferometer and Modulator Based Thereupon
Reference-Based in-Band Osnr Measurement on Polarization-Multiplexed Signals
Automated Discovery and Procurement of Management Information Bases (Mibs)
Testing Network Communications Links
Multiple-Acquisition Otdr Method and Device
Method and System for Determining in-Band Optical Noise
Determining a Polarization-Related Characteristic of an Optical Link
Characterization of Non-Ase Noise on Optical Signals
Characterization of Linear Crosstalk on Multiplexed Optical Signals
Bi-Directional Multi-Pulsewidth Optical Time-Domain Reflectometer
Multiple-Acquisition Otdr Method and Device
Optical Reflectometer with Loss and/or Reflectance Profile View
Pass-Through Test Device
Signal Deformation Measurement on Polarization-Multiplexed Signals
Method and System for Common-Mode-Rejection-Ratio (Cmrr) Characterization of an Integrated Coherent Receiver
Portable Digital Holographic Probe for the Inspection of Optical Fiber Connectors, and Inspection System and Method for the Same
Multiple-Fiber Connector Inspection
Transceiver Module Adapter Device
Network Test System
Fiber-Optic Connector Mating Assembly for Optical Test Instruments
Method and System for Measuring an Optical Loss Value of an Optical Fiber Link
Bi-Directional Multi-Pulsewidth Optical Time-Domain Reflectometer
Multiple-Acquisition Otdr Method and Device
In-Band Noise Determination on Optical Communication Signals
Method for Referencing an Optical Power Loss Measurement System, and Associated Computer Readable Memory and Oplm System
Fiber Inspection Microscope and Power Measurement System, Fiber Inspection Tip and Method Using Same
Safe-Mode Otdr Method
Adapter Tip and Microscope System for Inspection of Fiber-Optic Connector Endface
Method and System for Measuring an Optical Power Attenuation Value of a Multimode Device Under Test, Receive Device and Computer-Readable Memory
Multimode Launch Systems for Use in Performing an Otdr Measurement on a Multi-Fiber Array Dut and Method of Performing Same
Optical Power Measurement in a Passive Optical Network
Auto-Detection of Axc Mapping Within a Cpri Link
Otdr Method Targeting Identified Event
Automatic Root Cause Diagnosis in Networks Based on Hypothesis Testing
Method and System for Multi-Link Connection Testing
Detection and Tracking of Interferers in a Rf Spectrum with Multi-Lane Processing
Automated analysis of RF spectrum
Duplicate Otdr Measurement Detection
Signature Recognition on Optical-Fiber Connector Endfaces
Offset Nulling for Optical Power Meters
Otdr Receive Device with Connectivity Feedback
Automated Narrow Peak Interference Severity Estimation
Test Method for Characterizing an Optical Fiber Link
Portable Test Instrument
Patent:
710,222 →
Application:
29/447,472 →
Display Screen or Portion Thereof with Graphical User Interface
Patent:
739,429 →
Application:
29/455,936 →
Optical Fiber Inspection Probe
Patent:
713,751 →
Application:
29/460,843 →
Display Screen, or Portion Thereof, with Graphical User Interface for an Optical Fiber Microscope
Patent:
742,394 →
Application:
29/468,236 →
Portable Test Instrument
Patent:
739,277 →
Application:
29/482,623 →
Optical Fiber Inspection Probe
Patent:
751,434 →
Application:
29/511,590 →
Portable Test Instrument
Patent:
763,712 →
Application:
29/525,600 →
Portable Test Instrument
Patent:
764,328 →
Application:
29/525,702 →
Display Screen, or Portion Thereof, with Graphical User Interface
Patent:
796,522 →
Application:
29/526,554 →
Portable Test Instrument
Patent:
763,713 →
Application:
29/537,036 →
Module for Use in a Test Instrument
Patent:
798,171 →
Application:
29/547,809 →
Modular Test Instrument
Patent:
788,612 →
Application:
29/554,373 →
Display Screen Portion with Graphical User Interface for Telecommunications Test Instrument
Patent:
796,524 →
Application:
29/554,733 →
Display Screen, or Portion Thereof, with Graphical User Interface for Multi-Fiber Connector, Fiber Inspection Probe Testing
Patent:
866,575 →
Application:
29/597,779 →
Module for Use in a Test Instrument
Patent:
842,144 →
Application:
29/614,126 →
Portable Test Instrument
Patent:
865,548 →
Application:
29/640,238 →
Portable Test Instrument
Patent:
865,549 →
Application:
29/640,248 →
Portable Test Instrument
Patent:
875,578 →
Application:
29/664,953 →
Display Screen or Portion Thereof with Graphical User Interface
Patent:
923,028 →
Application:
29/664,955 →
Portable Test Instrument
Patent:
883,825 →
Application:
29/705,515 →
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Security Interest
Feb 27, 2018
From: EXFO INC.
To: NATIONAL BANK OF CANADA
Reel/Frame 045470/0202 →
Assignment of Assignor's Interest
Feb 21, 2019
From: EXFO SERVICE ASSURANCE INC.
To: EXFO INC.
Reel/Frame 048394/0620 →
Assignment of Assignor's Interest
Aug 5, 2019
From: WEYERHAEUSER NR COMPANY
To: INTERNATIONAL PAPER COMPANY
Reel/Frame 049964/0838 →