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EXFO ELECTRO OPTICAL ENG INC

Overview
  • Total Patents
    63
About

EXFO ELECTRO OPTICAL ENG INC has a total of 63 patent applications. Its first patent ever was published in 1992. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets measurement, telecommunications and optics are ACTERNA ENINGEN GMBH, CIRCADIANT SYSTEMS INC and PROFILE OPTISCHE SYSTEME GMBH.

Patent filings in countries

World map showing EXFO ELECTRO OPTICAL ENG INCs patent filings in countries

Patent filings per year

Chart showing EXFO ELECTRO OPTICAL ENG INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 He Gang 21
#2 Cyr Normand 16
#3 Schinn Gregory Walter 14
#4 Gariepy Daniel 10
#5 Babin Francois 10
#6 Ruchet Bernard 8
#7 Chen Hongxin 7
#8 Potvin Steeve 6
#9 Tremblay Martin 4
#10 Leblanc Michel 4

Latest patents

Publication Filing date Title
CA2675914A1 Systems and methods for characterizing the amplitude and differential phase of an optical signal
WO2008009110A1 Laser for providing pulsed light and reflectometric apparatus incorporating such a laser
US2007165682A1 Widely-tunable laser apparatus
WO2007068111A2 An apparatus and method for determining stray light emitted by a mechanical splice
WO2007048226A1 Method and apparatus for identification of multiple fibers using an otdr
CA2619719A1 Polarization optical time domain reflectometer and method of determining pmd
US2006114471A1 Interferometric optical analyzer and method for measuring the linear response of an optical component
US2005094934A1 Optical spectrum analyzer using a diffraction grating and multi-pass optics
CN1833384A Method and apparatus for testing optical networks
US6930776B2 High optical rejection optical spectrum analyzer/monochromator
US6724469B2 Polarization-OTDR for measuring characteristics of optical fibers
US7167655B2 Measurement system for wide dynamic range optical power meter
US6762829B2 Measurement of optical properties of passive optical devices using the matrix method
AU2003202386A1 Method and apparatus for measuring polarization mode dispersion
US6856398B2 Method of and apparatus for making wavelength-resolved polarimetric measurements
AU2002354814A1 Optical attenuation system
US7583727B2 Single ended DMT test method for determining ADSL capability of cables
US6819429B2 Multi-pass optical spectrum analyzer having a polarization-dependent tunable filter
US6429929B2 Method and apparatus for measuring phase differences between intensity-modulated optical signals
AU4218901A Method and apparatus for measuring phase differences between intensity-modulatedoptical signals