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Inventor profile of:

Hongxin Chen

City:

Quebec

Country:

Canada

Published Applications:

7

Last publication date:

2025-05-29

Top Assignees for applications by Hongxin Chen

The entities that hold a legal rights for patent applications filed by inventor Chen Hongxin:

  • EXFO INC. 2 QUEBEC, Canada
  • EXFO ELECTRO-OPTICAL ENGINEERING, INC. 1 Quebec, QC Canada
  • EXFO Electro-Optical Engineering Inc. 1 Quebec, Canada

Recent patent applications by Chen Hongxin

Hongxin Chen from Quebec, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2025-05-29
US20250172717A1
Physics

METHODS AND SYSTEMS FOR LOCATING AN UNDERGROUND OPTICAL FIBER

#2 | 2014-03-13
US20140071436A1
Physics

DETERMINING A POLARIZATION-RELATED CHARACTERISTIC OF AN OPTICAL LINK

#3 | 2010-03-25
US20100073667A1
Physics

Method and Apparatus for Determining Differential Group Delay and Polarization Mode Dispersion

#4 | 2009-12-17
US20090310627A1
Electricity

Laser for providing pulsed light and reflectometric apparatus incorporating such a laser

#5 | 2009-10-01
US20090244522A1
Physics

Polarization optical time domain reflectometer and method of determining PMD

#6 | 2008-05-01
US20080100828A1
Physics

Polarization-sensitive optical time domain reflectometer and method for determining PMD

#7 | 2007-07-19
US20070165682A1
Electricity

Widely-tunable laser apparatus

InventorID:

684332 ⎘

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