EXFO
Utility Patent Applications
Last updated:
List of all EXFO patents 36 in total
| Status | Patent |
|---|---|
Application | Utility: VISUAL FIBER FINDER FOR SEQUENCING OPTICAL FIBER TESTING Filling date: 18 Sep 2025 Issue date: 25 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 |
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 |
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 |
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 |
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 |
Application | Utility: TEST METHOD FOR CHARACTERIZING AN OPTICAL FIBER LINK Filling date: 18 Sep 2025 Issue date: 1 Jul 2021 |
Application | Utility: AUTOMATED NARROW PEAK INTERFERENCE SEVERITY ESTIMATION Filling date: 18 Sep 2025 Issue date: 10 Jun 2021 |
Application | Utility: OTDR RECEIVE DEVICE WITH CONNECTIVITY FEEDBACK Filling date: 18 Sep 2025 Issue date: 6 May 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 |
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 |
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 |
Application | Utility: Automated analysis of RF spectrum Filling date: 18 Sep 2025 Issue date: 16 Jul 2020 |
Application | Utility: TEST METHOD FOR CHARACTERIZING AN OPTICAL FIBER LINK Filling date: 18 Sep 2025 Issue date: 25 Jun 2020 |
Application | Utility: METHOD AND SYSTEM FOR MULTI-LINK CONNECTION TESTING Filling date: 18 Sep 2025 Issue date: 23 Apr 2020 |
Application | Utility: OTDR METHOD TARGETING IDENTIFIED EVENT Filling date: 18 Sep 2025 Issue date: 16 Apr 2020 |
Application | Utility: OPTICAL TEST INSTRUMENT WITH REMOVABLE CARTRIDGE Filling date: 18 Sep 2025 Issue date: 16 Apr 2020 |
Application | Utility: AUTO-DETECTION OF AXC MAPPING WITHIN A CPRI LINK Filling date: 18 Sep 2025 Issue date: 27 Feb 2020 |
Application | Utility: TELECOMMUNICATIONS NETWORK AND SERVICES QOE ASSESSMENT Filling date: 18 Sep 2025 Issue date: 20 Feb 2020 |
Application | Utility: OPTICAL FIBER ENDFACE INSPECTION WITH OPTICAL POWER MEASUREMENT Filling date: 18 Sep 2025 Issue date: 26 Dec 2019 |
Application | Utility: Systems and methods for validation of test results in network testing Filling date: 18 Sep 2025 Issue date: 19 Dec 2019 |
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: 19 Dec 2019 |
Application | Utility: NOISE-FREE MEASUREMENT OF THE SPECTRAL SHAPE OF A MODULATED SIGNAL USING SPECTRAL CORRELATION Filling date: 18 Sep 2025 Issue date: 3 Oct 2019 |
Application | Utility: OPTICAL POWER MEASUREMENT IN A PASSIVE OPTICAL NETWORK Filling date: 18 Sep 2025 Issue date: 8 Aug 2019 |
Showing 1 to 36 of 36 patents.