EXFO
Patents, Design & Utilities
Last updated:
List of all EXFO patents 72 in total
| Status | Patent |
|---|---|
Application | Utility: VISUAL FIBER FINDER FOR SEQUENCING OPTICAL FIBER TESTING Filling date: 18 Sep 2025 Issue date: 25 Aug 2022 |
Grant | Design: Portable test instrument Filling date: 18 Sep 2025 Issue date: 16 Aug 2022 |
Grant | Design: Portable test instrument Filling date: 18 Sep 2025 Issue date: 16 Aug 2022 |
Grant | Design: Portable test instrument Filling date: 18 Sep 2025 Issue date: 16 Aug 2022 |
Grant | Design: Portable test instrument Filling date: 18 Sep 2025 Issue date: 16 Aug 2022 |
Grant | Design: Portable test instrument Filling date: 18 Sep 2025 Issue date: 16 Aug 2022 |
Application | Utility: Identification of Clusters of Elements Causing Network Performance Degradation or Outage Filling date: 18 Sep 2025 Issue date: 4 Aug 2022 |
Application | Utility: PEAK SELECTION ASSISTANCE FOR RF SPECTRUM ANALYSIS Filling date: 18 Sep 2025 Issue date: 4 Aug 2022 |
Grant | Utility: OTDR receive device with connectivity feedback Filling date: 18 Sep 2025 Issue date: 2 Aug 2022 |
Grant | Design: Display screen or portion thereof with graphical user interface Filling date: 18 Sep 2025 Issue date: 21 Jun 2022 |
Grant | Design: Optical fiber inspection probe Filling date: 18 Sep 2025 Issue date: 21 Jun 2022 |
Application | Utility: AUTOMATED CALIBRATION OF QOE ASSESSMENT BETWEEN CONTENT DELIVERY NETWORK (CDN) ENTITIES Filling date: 18 Sep 2025 Issue date: 16 Jun 2022 |
Application | Utility: OPTICAL FIBER ENDFACE INSPECTION MICROSCOPE HAVING A SWAPPABLE OPTICAL HEAD Filling date: 18 Sep 2025 Issue date: 2 Jun 2022 |
Application | Utility: OPTICAL FIBER ENDFACE INSPECTION MICROSCOPE HAVING A DUAL ILLUMINATION SOURCE Filling date: 18 Sep 2025 Issue date: 2 Jun 2022 |
Grant | Utility: Method and system for multi-link connection testing Filling date: 18 Sep 2025 Issue date: 24 May 2022 |
Application | Utility: TESTING OPTICAL FIBER LINK CONTINUITY USING OTDR BACKSCATTERING PATTERNS Filling date: 18 Sep 2025 Issue date: 28 Apr 2022 |
Application | Utility: OPTICAL FIBER ENDFACE INSPECTION MICROSCOPE HAVING ADAPTER TIP DETECTION AND AUTOCONFIGURATION Filling date: 18 Sep 2025 Issue date: 10 Mar 2022 |
Grant | Utility: OTDR method for end-to-end optical fiber link characterization Filling date: 18 Sep 2025 Issue date: 8 Mar 2022 |
Application | Utility: OPTICAL-FIBER DEVICE FOR ONE-CORD REFERENCE OPTICAL POWER LOSS MEASUREMENT Filling date: 18 Sep 2025 Issue date: 3 Feb 2022 |
Application | Utility: ADAPTER TIP AND MICROSCOPE SYSTEM FOR INSPECTION OF FIBER-OPTIC CONNECTOR ENDFACES Filling date: 18 Sep 2025 Issue date: 3 Feb 2022 |
Application | Utility: OPTICAL FIBER RECOGNITION USING BACKSCATTERING PATTERN Filling date: 18 Sep 2025 Issue date: 30 Dec 2021 |
Application | Utility: Utilizing augmented reality to virtually trace cables Filling date: 18 Sep 2025 Issue date: 23 Dec 2021 |
Grant | Utility: OTDR method targeting identified event Filling date: 18 Sep 2025 Issue date: 23 Nov 2021 |
Grant | Design: Portable test instrument Filling date: 18 Sep 2025 Issue date: 16 Nov 2021 |
Grant | Utility: Automatic root cause diagnosis in networks based on hypothesis testing Filling date: 18 Sep 2025 Issue date: 5 Oct 2021 |
Grant | Utility: Auto-detection of AxC mapping within a CPRI link Filling date: 18 Sep 2025 Issue date: 28 Sep 2021 |
Grant | Utility: Duplicate OTDR measurement detection Filling date: 18 Sep 2025 Issue date: 21 Sep 2021 |
Grant | Utility: Detection and tracking of interferers in a RF spectrum with multi-lane processing Filling date: 18 Sep 2025 Issue date: 14 Sep 2021 |
Application | Utility: OPTICAL TEST INSTRUMENT WITH REMOVABLE CARTRIDGE Filling date: 18 Sep 2025 Issue date: 9 Sep 2021 |
Application | Utility: TRANSCEIVER AGNOSTIC GOSNR MEASUREMENT Filling date: 18 Sep 2025 Issue date: 2 Sep 2021 |
Grant | Utility: Optical loss testing of multi-fiber array cables Filling date: 18 Sep 2025 Issue date: 20 Jul 2021 |
Application | Utility: TEST METHOD FOR CHARACTERIZING AN OPTICAL FIBER LINK Filling date: 18 Sep 2025 Issue date: 1 Jul 2021 |
Grant | Design: Display screen or portion thereof with graphical user interface Filling date: 18 Sep 2025 Issue date: 22 Jun 2021 |
Application | Utility: AUTOMATED NARROW PEAK INTERFERENCE SEVERITY ESTIMATION Filling date: 18 Sep 2025 Issue date: 10 Jun 2021 |
Grant | Utility: Optical test instrument with removable cartridge Filling date: 18 Sep 2025 Issue date: 1 Jun 2021 |
Grant | Utility: Telecommunications network and services QOE assessment Filling date: 18 Sep 2025 Issue date: 1 Jun 2021 |
Application | Utility: OTDR RECEIVE DEVICE WITH CONNECTIVITY FEEDBACK Filling date: 18 Sep 2025 Issue date: 6 May 2021 |
Grant | Utility: Fronthaul remote access and monitoring systems and methods to test fiber optic infrastructure and RF spectrum Filling date: 18 Sep 2025 Issue date: 16 Mar 2021 |
Application | Utility: OFFSET NULLING FOR OPTICAL POWER METERS Filling date: 18 Sep 2025 Issue date: 11 Mar 2021 |
Application | Utility: SIGNATURE RECOGNITION ON OPTICAL-FIBER CONNECTOR ENDFACES Filling date: 18 Sep 2025 Issue date: 4 Mar 2021 |
Grant | Utility: Systems and methods for validation of test results in network testing Filling date: 18 Sep 2025 Issue date: 2 Mar 2021 |
Grant | Utility: Optical fiber endface inspection with optical power measurement Filling date: 18 Sep 2025 Issue date: 26 Jan 2021 |
Application | Utility: Automatic Root Cause Diagnosis in Networks Based on Hypothesis Testing Filling date: 18 Sep 2025 Issue date: 14 Jan 2021 |
Application | Utility: DUPLICATE OTDR MEASUREMENT DETECTION Filling date: 18 Sep 2025 Issue date: 10 Dec 2020 |
Grant | Utility: OTDR receive device with connectivity feedback Filling date: 18 Sep 2025 Issue date: 8 Dec 2020 |
Grant | Utility: System and method of communicating with and controlling a test device Filling date: 18 Sep 2025 Issue date: 10 Nov 2020 |
Application | Utility: Fronthaul remote access and monitoring systems and methods to test fiber optic infrastructure and RF spectrum Filling date: 18 Sep 2025 Issue date: 6 Aug 2020 |
Application | Utility: OPTICAL LOSS TESTING OF MULTI-FIBER ARRAY CABLES Filling date: 18 Sep 2025 Issue date: 6 Aug 2020 |
Application | Utility: DETECTION AND TRACKING OF INTERFERERS IN A RF SPECTRUM WITH MULTI-LANE PROCESSING Filling date: 18 Sep 2025 Issue date: 6 Aug 2020 |
Grant | Utility: Automated analysis of RF spectrum Filling date: 18 Sep 2025 Issue date: 4 Aug 2020 |
Showing 1 to 50 of 72 patents.