Quebec
Canada
7
2025-05-29
The entities that hold a legal rights for patent applications filed by inventor Chen Hongxin:
Hongxin Chen from Quebec, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
METHODS AND SYSTEMS FOR LOCATING AN UNDERGROUND OPTICAL FIBER
#2 | 2014-03-13DETERMINING A POLARIZATION-RELATED CHARACTERISTIC OF AN OPTICAL LINK
#3 | 2010-03-25Method and Apparatus for Determining Differential Group Delay and Polarization Mode Dispersion
#4 | 2009-12-17Laser for providing pulsed light and reflectometric apparatus incorporating such a laser
#5 | 2009-10-01Polarization optical time domain reflectometer and method of determining PMD
#6 | 2008-05-01Polarization-sensitive optical time domain reflectometer and method for determining PMD
#7 | 2007-07-19Widely-tunable laser apparatus
684332 ⎘