EXFO INC. Patent Applications Pending
87 applications still open at the USPTO, newest filing first, as the USPTO Open Data Portal records them; the company is the first-named applicant. The application number opens the full record at Patent Center.
- 2026-04-27: Application 19659361; Invention METHOD AND APPARATUS OF DISTRIBUTED ACOUSTIC SENSING; Applicant EXFO Inc.; Status Docketed New Case - Ready for Examination.
- 2025-11-24: Application 19398784; Invention SINGLE-ENDED MEASUREMENT OF THE SPECTRAL TRANSMISSION RESPONSE OF AN OPTICAL DEVICE UNDER TEST; Applicant EXFO Inc.; Status Docketed New Case - Ready for Examination.
- 2025-09-17: Application 19331583; Invention OTDR METHOD FOR DETECTING HOLLOW-CORE FIBERS; Applicant EXFO INC.; Status Docketed New Case - Ready for Examination.
- 2025-08-26: Application 63870543; Invention SINGLE-ENDED MEASUREMENT OF THE SPECTRAL TRANSMISSION RESPONSE OF AN OPTICAL DEVICE UNDER TEST; Applicant EXFO Inc.; Status Provisional Application Expired.
| Filed | Application | Invention | Applicant | Status | Published as | Inventor name | Inventor country | Examiner |
|---|---|---|---|---|---|---|---|---|
| 2026-04-27 | 19659361 | METHOD AND APPARATUS OF DISTRIBUTED ACOUSTIC SENSING | EXFO Inc. | Docketed New Case - Ready for Examination | US20260259338A1 | Hongxin CHEN Michel LEBLANC Michel LECLERC | Canada Canada Canada | CENTRAL, DOCKET |
| 2025-11-24 | 19398784 | SINGLE-ENDED MEASUREMENT OF THE SPECTRAL TRANSMISSION RESPONSE OF AN OPTICAL DEVICE UNDER TEST | EXFO Inc. | Docketed New Case - Ready for Examination | US20260153407A1 | Yves BRETON Hongxin CHEN Vincent CHOUINARD | Canada Canada Canada | CENTRAL, DOCKET |
| 2025-09-17 | 19331583 | OTDR METHOD FOR DETECTING HOLLOW-CORE FIBERS | EXFO INC. | Docketed New Case - Ready for Examination | US20260085997A1 | Michel LECLERC Nicolas FAUCHER | Canada Canada | CENTRAL, DOCKET |
| 2025-08-26 | 63870543 | SINGLE-ENDED MEASUREMENT OF THE SPECTRAL TRANSMISSION RESPONSE OF AN OPTICAL DEVICE UNDER TEST | EXFO Inc. | Provisional Application Expired | Yves BRETON Hongxin CHEN Vincent CHOUINARD | Canada Canada Canada | ||
| 2025-05-16 | 19210071 | OPTICAL FIBER ENDFACE INSPECTION MICROSCOPE CONFIGURABLE FOR INSPECTION OF ANGLED- AND NON-ANGLED-POLISHED CONNECTORS | EXFO Inc. | Docketed New Case - Ready for Examination | US20250383259A1 | Olivier COTE Jean FILION | Canada Canada | AYUB, HINA F |
| 2025-04-16 | 19180718 | CORRECTION TECHNIQUE FOR CODED SEQUENCE OTDR | EXFO Inc. | Non Final Action Mailed | US20260002836A1 | Michel LECLERC Sammy NOEL PARISE | Canada Canada | REVERMAN, CHAD ANDREW |
| 2025-04-15 | 19179086 | OPTICAL FIBER ENDFACE INSPECTION MICROSCOPE NATIVELY ADAPTED FOR ANGLED POLISHED CONNECTORS | EXFO Inc. | Non Final Action Mailed | US20260126343A1 | Jean FILION Raphael LABERGE Olivier COTE Mario L'HEUREUX | Canada Canada Canada Canada | AMARA, MOHAMED K |
| 2025-04-09 | 19174363 | REFERENCING OPTICAL POWER LOSS MEASUREMENTS USING REFLECTOMETRIC MEASUREMENTS | EXFO Inc. | Publications -- Issue Fee Payment Verified | US20250327717A1 | Mario L'HEUREUX Alexandre DRAPEAU Kristine PALANJYAN | Canada Canada Canada | STOCK JR, GORDON J |
| 2025-03-12 | 19077631 | SYSTEMS AND METHODS FOR CONTACTLESS OPTICAL FIBER SIGNAL DETECTION | EXFO INC. | Notice of Allowance Mailed -- Application Received in Office of Publications | US20250290792A1 | Alexandre DRAPEAU Michel LECLERC Olivier COTE | Canada Canada Canada | GARBER, ERIN R |
| 2025-03-12 | 19077507 | OPTICAL FIBER TESTING USING POLARIZATION OPTICAL TIME DOMAIN REFLECTOMETRY | EXFO INC. | Notice of Allowance Mailed -- Application Received in Office of Publications | US20250290828A1 | Michel LECLERC | Canada | AHMED, JAMIL |
| 2025-02-27 | 19065506 | METHODS AND SYSTEMS FOR IDENTIFYING ONE OR MORE COMMON OPTICAL PATH PORTIONS BETWEEN DEPLOYED OPTICAL FIBERS | EXFO INC. | Docketed New Case - Ready for Examination | US20250373329A1 | Michel LECLERC Olivier PLOMTEUX Louis BELANGER SANSOUCY | Canada Canada Canada | SINGH, DALZID E |
| 2025-01-20 | 19032309 | CLASSIFICATION OF AN OPTICAL EVENT IN AN OTDR MEASUREMENT BASED ON HISTORICAL DATA | EXFO Inc. | Docketed New Case - Ready for Examination | US20250244201A1 | Stephane PERRON | Canada | LI, SHI K |
| 2025-01-14 | 19020808 | Methods And Devices For Denoising Optical Time-Domain Reflectometry Signals | EXFO Inc. | Docketed New Case - Ready for Examination | US20260291605A1 | Jonathan PLANTE Renaud LESPERANCE Ludovik MONDOU | Canada Canada Canada | DOBSON, DANIEL G |
| 2025-01-13 | 63744498 | OTDR METHOD FOR DETECTING HOLLOW-CORE FIBERS | EXFO INC. | Provisional Application Expired | Michel LECLERC Nicolas FAUCHER | Canada Canada | ||
| 2024-12-20 | 18989110 | POSITIONING AN OPTICAL WAVEGUIDE TO A PHOTONIC INTEGRATED CIRCUIT | EXFO Inc. | Response to Non-Final Office Action Entered and Forwarded to Examiner | US20250207907A1 | Raphael DUBE-DEMERS Antoine GERVAIS Samed KOCER | Canada Canada Canada | STOCK JR, GORDON J |
| 2024-12-16 | 18981957 | DENOISING OPTICAL TIME-DOMAIN REFLECTOMETRY SIGNALS | EXFO Inc. | Non Final Action Mailed | US20250207997A1 | Jonathan PLANTE Renaud LESPERANCE Sylvain NADEAU Vincent DEMERS-CARPENTIER | Canada Canada Canada Canada | GRAY, SUNGHEE Y |
| 2024-12-05 | 18969857 | Systems and methods for proactively detecting faulty optical fibers using OTDR data, environmental data, and machine learning | EXFO Inc. | Non Final Action Mailed | US20250192882A1 | Christopher DAUMER Thierry BOUSSAC | France France | SINGH, DALZID E |
| 2024-11-29 | 63726356 | SINGLE-ENDED SPECTRALLY RESOLVED INSERTION LOSS MEASUREMENT METHOD | EXFO Inc. | Provisional Application Expired | Yves BRETON Hongxin CHEN Vincent CHOUINARD | Canada Canada Canada | ||
| 2024-11-22 | 18956502 | METHODS AND SYSTEMS FOR LOCATING AN UNDERGROUND OPTICAL FIBER | EXFO INC. | Docketed New Case - Ready for Examination | US20250172717A1 | Michel LECLERC Hongxin CHEN | Canada Canada | CENTRAL, DOCKET |
| 2024-09-26 | 63699347 | OTDR METHOD FOR DETECTING HOLLOW CORE FIBERS | EXFO Inc. | Provisional Application Expired | Michel LECLERC Nicolas FAUCHER | Canada Canada | ||
| 2024-09-20 | 18891340 | PINCH DETECTION USING REAL-TIME OPTICAL TIME DOMAIN REFLECTOMETRY | EXFO Inc. | Non Final Action Mailed | US20250123128A1 | Vincent DEMERS-CARPENTIER Eric THOMASSIN Ines BAYOUDH EP BELGHITH Rahma HAMMAMI | Canada Canada Canada Canada | LUU, THANH X |
| 2024-08-23 | 63686587 | METHODS AND DEVICES FOR DENOISING OPTICAL TIME-DOMAIN REFLECTOMETRY SIGNALS | EXFO Inc. | Provisional Application Expired | Jonathan Plante Renaud Lesperance Ludovik Mondou | Canada Canada Canada | ||
| 2024-08-23 | 18813432 | ENHANCED OPTICAL FIBER INSPECTION USING IMAGE SEGMENTATION | EXFO Inc. | Response to Non-Final Office Action Entered and Forwarded to Examiner | US20250078238A1 | Jonathan PLANTE Sylvain NADEAU Justin M. WHATLEY | Canada Canada Canada | THOMAS, SOUMYA |
| 2024-08-19 | 18808583 | ADAPTER TIP AND MICROSCOPE SYSTEM FOR INSPECTING ANGLED-POLISHED OPTICAL-FIBER CONNECTORS | EXFO Inc. | Response to Ex parte Quayle Action Entered and Forwarded to Examiner | US20250076625A1 | Olivier COTE Charles GAUVIN | Canada Canada | LAU, EDMOND C |
| 2024-08-19 | 18808379 | Mapping connectivity of optical fibers between remote locations | EXFO Inc. | Response to Non-Final Office Action Entered and Forwarded to Examiner | US20250076152A1 | Stephane PERRON | Canada | ISMAIL, OMAR S |
| 2024-07-18 | 18777215 | CHROMATIC DISPERSION MEASUREMENT | EXFO Inc. | Final Rejection Mailed | US20250146904A1 | Michel LECLERC Hongxin CHEN | Canada Canada | WANG, QUAN ZHEN |
| 2024-07-03 | 63667393 | SYSTEMS AND METHODS FOR CONTACTLESS OPTICAL FIBER SIGNAL DETECTION | EXFO INC. | Provisional Application Expired | Alexandre DRAPEAU Michel LECLERC Olivier COTE | Canada Canada Canada | ||
| 2024-06-19 | 63661729 | METHOD AND APPARATUS OF SINGLE-ENDED POLARIZATION MODE DISPERSION MEASUREMENT | EXFO Inc. | Provisional Application Expired | Hongxin CHEN Yves BRETON Mathieu HUNEAULT | Canada Canada Canada | ||
| 2024-06-14 | 63659970 | OPTICAL FIBER ENDFACE INSPECTION MICROSCOPE CONFIGURABLE FOR INSPECTION OF ANGLED- AND NON-ANGLED-POLISHED CONNECTORS | EXFO Inc. | Provisional Application Expired | Olivier COTE Jean FILION | Canada Canada | ||
| 2024-05-31 | 63654385 | METHODS AND SYSTEMS FOR IDENTIFYING ONE OR MORE COMMON OPTICAL PATH PORTIONS BETWEEN DEPLOYED OPTICAL FIBERS | EXFO INC. | Provisional Application Expired | Michel LECLERC Olivier PLOMTEUX | Canada Canada | ||
| 2024-04-30 | 63640548 | COMPENSATION TECHNIQUE FOR CODED SEQUENCE OTDR | EXFO Inc. | Provisional Application Expired | Michel LECLERC Sammy NOEL PARISE | Canada Canada | ||
| 2024-04-30 | 63640447 | OPTICAL FIBER ENDFACE INSPECTION MICROSCOPE NATIVELY ADAPTED FOR ANGLED POLISHED CONNECTORS | EXFO Inc. | Provisional Application Expired | JEAN FILION RAPHAEL LABERGE OLIVIER COTE MARIO L’HEUREUX | Canada Canada Canada Canada | ||
| 2024-04-19 | 63636155 | SIMPLIFIED REFLECTOMETRIC OLTS REFERENCE | EXFO Inc. | Provisional Application Expired | Mario L'HEUREUX Alexandre DRAPEAU Kristine PALANJYAN | Canada Canada Canada | ||
| 2024-03-15 | 63565779 | SYSTEMS AND METHODS FOR CONTACTLESS OPTICAL FIBER SIGNAL DETECTION | EXFO INC. | Provisional Application Expired | Alexandre DRAPEAU Michel LECLERC Olivier COTE | Canada Canada Canada | ||
| 2024-03-15 | 63565720 | DENOISING OPTICAL TIME-DOMAIN REFLECTOMETRY SIGNALS | EXFO Inc. | Provisional Application Expired | Jonathan PLANTE Renaud LESPERANCE Ludovik MONDOU | Canada Canada Canada | ||
| 2024-03-13 | 63564764 | OPTICAL FIBER TESTING USING POLARIZATION OPTICAL TIME DOMAIN REFLECTOMETRY | EXFO INC. | Provisional Application Expired | Michel LECLERC | Canada | ||
| 2024-02-27 | 63558401 | Automatized monitoring of anomalies during operation of a network using tagging of groups of correlated anomalies | EXFO Inc. | Provisional Application Expired | Fabrice PELLOIN Stephane LAGAIN | France France | ||
| 2024-01-24 | 18420965 | ADAPTER TIP AND MICROSCOPE SYSTEM FOR INSPECTING APC TRANS-DUPLEX FIBER-OPTIC CONNECTORS | EXFO Inc. | Notice of Allowance Mailed -- Application Received in Office of Publications | US20240255713A1 | Olivier COTE Jean Filion Raphael LABERGE | Canada Canada Canada | STAHL, MICHAEL J |
| 2024-01-22 | 63623474 | IDENTIFICATION OF OPTICAL DEVICE TYPE IN AN OPTICAL REFLECTOMETRY RESULT BASED ON HISTORICAL DATA | EXFO Inc. | Provisional Application Expired | Stephane PERRON | Canada | ||
| 2024-01-18 | 18416224 | METHODS AND SYSTEMS FOR CHARACTERIZATION OF POLARIZATION-DEPENDENT LOSS OR GAIN IN OPTICAL LINKS AND COMPONENTS | EXFO INC. | Notice of Allowance Mailed -- Application Received in Office of Publications | US20240283531A1 | Gang HE | Canada | MIKELS, MATTHEW |
| 2024-01-15 | 63620972 | ENHANCED OPTICAL FIBER INSPECTION USING IMAGE SEGMENTATION | EXFO Inc. | Provisional Application Expired | Jonathan PLANTE Sylvain NADEAU Justin M. WHATLEY | Canada Canada Canada | ||
| 2023-12-22 | 63613829 | OPTICAL PROBE POSITIONING | EXFO Inc. | Provisional Application Expired | Samed KOCER Antoine GERVAIS Raphael DUBE-DEMERS | Canada Canada Canada | ||
| 2023-12-21 | 63613507 | DENOISING OPTICAL TIME-DOMAIN REFLECTOMETRY SIGNALS | EXFO Inc. | Provisional Application Expired | Jonathan PLANTE Renaud LESPERANCE Sylvain NADEAU Vincent DEMERS-CARPENTIER | Canada Canada Canada Canada | ||
| 2023-12-21 | 18392359 | ALL-OPTICAL OPEN CABLE OSNR MEASUREMENT | EXFO Inc. | Final Rejection Mailed | US20240283532A1 | Gang HE Gwennael AMICE | Canada Canada | SHAMEEM, ASIF ISLAM |
| 2023-12-12 | 63609178 | Systems and methods for proactively detecting faulty optical fibers using OTDR data, environmental data, and machine learning | EXFO Inc. | Provisional Application Expired | Christopher DAUMER Thierry BOUSSAC | France France | ||
| 2023-12-08 | 63607585 | ALL-OPTICAL OPEN CABLE OSNR MEASUREMENT | EXFO Inc. | Provisional Application Expired | Gang HE Gwennael AMICE | Canada Canada | ||
| 2023-11-27 | 63602860 | FINDING THE DEPTH OF AN OPTICAL FIBER CABLE USING DISTRIBUTED VIBRATION SENSING | EXFO Inc. | Provisional Application Expired | Michel LECLERC Hongxin CHEN | Canada Canada | ||
| 2023-10-12 | 63589794 | PINCH DETECTION USING REAL-TIME OPTICAL TIME DOMAIN REFLECTOMETRY | EXFO Inc. | Provisional Application Expired | Vincent DEMERS-CARPENTIER Ines BAYOUDH EP BELGHITH Eric THOMASSIN | Canada Canada Canada | ||
| 2023-08-31 | 63579842 | Mapping connectivity of optical fibers between remote locations | EXFO Inc. | Provisional Application Expired | Stephane PERRON | Canada | ||
| 2023-08-31 | 63535667 | Enhanced performance of Fiber Inspection Probe through AI Image Segmentation | EXFO Inc. | Provisional Application Expired | Jonathan Plante Sylvain Nadeau | Canada Canada | ||
| 2023-08-29 | 63579352 | METHODS AND SYSTEMS FOR CHARACTERIZATION OF POLARIZATION-DEPENDENT LOSS OR GAIN IN OPTICAL LINKS AND COMPONENTS | EXFO INC. | Provisional Application Expired | Gang HE | Canada | ||
| 2023-08-28 | 63579073 | ADAPTER TIP AND MICROSCOPE SYSTEM FOR INSPECTING ANGLED-POLISHED OPTICAL-FIBER CONNECTORS | EXFO Inc. | Provisional Application Expired | OLIVIER COTE CHARLES GAUVIN | Canada Canada | ||
| 2023-08-08 | 63518197 | CHROMATIC DISPERSION MEASUREMENT BASED ON THE GROUP-DELAY APPROACH | EXFO Inc. | Provisional Application Expired | Michel LECLERC Hongxin CHEN | Canada Canada | ||
| 2023-08-08 | 63518173 | OPTICAL TEST DEVICE AND CONNECTOR ADAPTER | EXFO Inc. | Provisional Application Expired | Alexandre DRAPEAU Michel LECLERC | Canada Canada | ||
| 2023-07-28 | 63516162 | METHOD AND APPARATUS OF SINGLE-ENDED POLARIZATION MODE DISPERSION ANALYSIS | EXFO Inc. | Provisional Application Expired | Hongxin CHEN | Canada | ||
| 2023-06-09 | 63507117 | SWAP-OUT CONNECTOR ADAPTER WITH AUTO-RECOGNITION | EXFO Inc. | Provisional Application Expired | Alexandre DRAPEAU Michel LECLERC | Canada Canada | ||
| 2023-05-15 | 63466608 | Visual Fault Locator (VFL) with variable gain control | EXFO Inc. | Provisional Application Expired | Mario L’Heureux Michel Leclerc | Canada Canada | ||
| 2023-04-28 | 63498952 | ADAPTER TIP AND MICROSCOPE SYSTEM FOR INSPECTING APC TRANS-DUPLEX FIBER-OPTIC CONNECTORS | EXFO Inc. | Provisional Application Expired | Olivier COTE Jean FILION Raphael LABERGE | Canada Canada Canada | ||
| 2023-04-11 | 63495385 | METHOD AND APPARATUS OF DISTRIBUTED ACOUSTIC SENSING | EXFO Inc. | Provisional Application Expired | Hongxin CHEN Michel LEBLANC | Canada Canada | ||
| 2023-02-24 | 63486797 | METHOD AND APPARATUS OF DISTRIBUTED ACOUSTIC SENSING | EXFO Inc. | Provisional Application Expired | Hongxin CHEN Normand CYR | Canada Canada | ||
| 2023-02-24 | 63486786 | METHOD AND APPARATUS OF DISTRIBUTED ACOUSTIC SENSING | EXFO Inc. | Provisional Application Expired | Hongxin CHEN Michel LEBLANC Michel LECLERC | Canada Canada Canada | ||
| 2023-02-20 | 63485973 | TECHNIQUE TO PROBE WET PLANT FOR IMPROVED OSNR ACCURACY AND EFFECTIVE NON-LINEAR NOISE | EXFO Inc. | Provisional Application Expired | Gang HE | Canada | ||
| 2023-02-20 | 63485972 | Spectral characterization of polarization dependent loss or gain (PDL/ | EXFO Inc. | Provisional Application Expired | Gang HE | Canada | ||
| 2023-01-31 | 63482392 | DUPLEX FIBER MDC-APC ENDFACE INSPECTION APPARATUS | EXFO Inc. | Provisional Application Expired | Olivier COTE | Canada | ||
| 2022-07-21 | 63391087 | ADAPTER TIP AND MICROSCOPE SYSTEM FOR INSPECTING DUPLEX FIBER-OPTIC CONNECTOR ENDFACES | EXFO Inc. | Provisional Application Expired | Olivier COTE Mario L'HEUREUX Raphael LABERGE | Canada Canada Canada | ||
| 2022-07-20 | 63390657 | METHOD FOR ASSOCIATING SUPI AND SUCI IN 5G NETWORKS | EXFO Inc. | Provisional Application Expired | Anwer AL-DULAIMI Stephane BOULET | Canada France | ||
| 2022-07-05 | 63367689 | UN-COHERENT AND COHERENT LASER OTDRS FOR REAL-TIME INSTANTANEOUS OPTIC FIBER LOSS AND VIBRATION MONITORING AND TESTING | EXFO Inc. | Provisional Application Expired | Hongxin CHEN | Canada | ||
| 2022-07-05 | 63367673 | METHOD AND APPARATUS OF QUASI-CONTINUOUS SAMPLED DISTRIBUTED ACOUSTIC SENSING | EXFO Inc. | Provisional Application Expired | Hongxin CHEN | Canada | ||
| 2022-06-29 | 63356512 | DUPLEX OPTICAL POWER LOSS MEASUREMENT USING AN ADAPTOR DEVICE | EXFO Inc. | Provisional Application Expired | Michel LECLERC Nicholas COLE | Canada United Kingdom | ||
| 2022-06-23 | 63354971 | METHOD FOR ASSOCIATING SUPI AND SUCI IN 5G NETWORKS | EXFO Inc. | Provisional Application Expired | Anwer AL-DULAIMI Stephane BOULET | Canada France | ||
| 2022-06-07 | 63349842 | SUPI CATCHER IN 5G NETWORKS | EXFO Inc. | Provisional Application Expired | Anwer AL-DULAIMI | Canada | ||
| 2022-05-11 | 63340536 | ASYMMETRICAL DUPLEX INSPECTION TIP | EXFO Inc. | Provisional Application Expired | Olivier COTE Mario L'HEUREUX Raphael LABERGE | Canada Canada Canada | ||
| 2022-03-28 | 63269993 | SPECTRAL AVERAGING OF OTDR TRACES | EXFO Inc. | Provisional Application Expired | Michel LECLERC | Canada | ||
| 2022-02-17 | 63311278 | RF spectrum analyzer for TDD transmission that maintains synchronization between UL and DL with a single antenna | EXFO Inc. | Provisional Application Expired | Dominic LAPIERRE Luc GERMAIN | Canada Canada | ||
| 2022-02-10 | 63308583 | EARLY DETECTION OF QUALITY CONTROL TEST FAILURES FOR MANUFACTURING END-TO-END TESTING OPTIMIZATION | EXFO Inc. | Provisional Application Expired | Jonathan PLANTE Justin WHATLEY Sylvain NADEAU | Canada Canada Canada | ||
| 2022-01-19 | 63266924 | DUPLEX OPTICAL POWER LOST MEASUREMENT USING AN ADAPTOR DEVICE | EXFO Inc. | Provisional Application Expired | Michel LECLERC Nicholas COLE | Canada Canada | ||
| 2021-12-22 | 63265909 | Hunting for interferences in the Uplink reserved slot of the TDD transmission | EXFO Inc. | Provisional Application Expired | Dominic LAPIERRE Luc GERMAIN Martin LEVESQUE | Canada Canada Canada | ||
| 2021-11-12 | 63263993 | PEAK SELECTION ASSISTANCE FOR RF SPECTRUM ANALYSIS | EXFO Inc. | Provisional Application Expired | Dominic LAPIERRE Martin LEVESQUE Jean-Pierre COUDERT | Canada Canada Canada | ||
| 2021-08-30 | 63260731 | SYSTEM AND METHOD FOR ASSISTING IN FIBER OPTIC SPLICES | EXFO Inc. | Provisional Application Expired | Stephane PERRON Michel LECLERC | Canada Canada | ||
| 2021-08-27 | 63260647 | EARLY DETECTION OF QUALITY CONTROL TEST FAILURES FOR MANUFACTURING END-TO-END TESTING OPTIMIZATION | EXFO Inc. | Provisional Application Expired | Jonathan Plante Justin Whatley Sylvain Nadeau | Canada Canada Canada | ||
| 2021-08-26 | 63260581 | OPTICAL FIBER ENDFACE INSPECTION MICROSCOPE HAVING A DUAL ILLUMINATION SOURCE | EXFO Inc. | Provisional Application Expired | Nicolas CARON Olivier COTE Mario L'HEUREUX | Canada Canada Canada | ||
| 2021-07-30 | 63203758 | OPTICAL FIBER ENDFACE INSPECTION MICROSCOPE HAVING A SWAPPABLE OPTICAL HEAD | EXFO Inc. | Provisional Application Expired | Olivier COTE Aymen SALAHDDINE Mario L'HEUREUX | Canada Canada Canada | ||
| 2021-07-15 | 63222040 | Communication Network Performance and Fault Analysis Using Learning Models with Model Interpretation | EXFO Inc. | Provisional Application Expired | Justin Whatley | Canada | ||
| 2021-06-04 | 63196977 | SPECTRAL AVERAGING OF OTDR TRACES | EXFO Inc. | Provisional Application Expired | Michel LECLERC | Canada | ||
| 2021-04-16 | 63175980 | OPTICAL FIBER ENDFACE INSPECTION MICROSCOPE HAVING A SWAPPABLE OPTICAL HEAD | EXFO Inc. | Provisional Application Expired | Olivier COTE Aymen SALAHDDINE Mario L'HEUREUX | Canada Canada Canada | ||
| 2021-02-25 | 63153713 | VISUAL FIBER FINDER FOR SEQUENCING OPTICAL FIBER TESTING | EXFO Inc. | Provisional Application Expired | Michel LECLERC | Canada | ||
| 2021-02-04 | 63145825 | PEAK SELECTION ASSISTANCE METHOD AND SYSTEM | EXFO Inc. | Provisional Application Expired | Dominic Lapierre Martin Levesque Jean-Pierre Coudert | Canada Canada Canada |