Inventor
LI YAOWEN
US23 patents
⚠️ This page may combine multiple inventors who share the name “LI YAOWEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC LAB AMERICA INC
9 patentsUS11391622B2Jul 19, 2022
Optical fiber sensing system with reduced spatial resolution and noise for multiple application uses
NEC LAB AMERICA INC5 citations73
US11204286B2Dec 21, 2021
Single mode fiber distributed temperature sensing with improved noise characteristics
NEC LAB AMERICA INC2 citations73
US10931366B2Feb 23, 2021
Distributed sensing over optical fiber carrying live, high-speed data
NEC LAB AMERICA INC3 citations72
US12130189B2Oct 29, 2024
High dynamic range distributed temperature sensing (DTS) using photon counting detection
NEC LAB AMERICA INC0 citations62
US11644369B2May 9, 2023
Optical fiber degradation monitoring by distributed temperature sensing
NEC LAB AMERICA INC0 citations62
US11387898B2Jul 12, 2022
Distributed sensing over switched optical fiber networks
NEC LAB AMERICA INC1 citations62
US10739228B2Aug 11, 2020
Multilayer coding method for distributed physical measurements
NEC LAB AMERICA INC1 citations62
US12405156B2Sep 2, 2025
Colorless distributed fiber optic sensing / distributed vibration sensing
NEC LAB AMERICA INC0 citations58
US12256002B2Mar 18, 2025
Physimetric-based data security for coded distributed temperature sensing
NEC LAB AMERICA INC0 citations52
OFS FITEL LLC
7 patentsUS9759585B2Sep 12, 2017
TDM- and WDM-based FBG sensor array system
OFS FITEL LLC2 citations72
US10788621B2Sep 29, 2020
UV-transparent optical fiber coating for high temperature application, and fibers made therefrom
OFS FITEL LLC5 citations71
US9574950B2Feb 21, 2017
Grating-based sensor
OFS FITEL LLC2 citations71
US11248144B2Feb 15, 2022
UV-curable silsesquioxane-containing write-through optical fiber coatings for fabrication of optical fiber Bragg gratings, and fibers made therefrom
OFS FITEL LLC1 citations59
US10655034B2May 19, 2020
UV-curable silsesquioxane-containing write-through optical fiber coatings for fabrication of optical fiber Bragg gratings, and fibers made therefrom
OFS FITEL LLC1 citations59
US8380019B2Feb 19, 2013
Tunable dispersion compensator with minimum differential group delay
OFS FITEL LLC0 citations50
US7831114B2Nov 9, 2010
Tunable dispersion compensator with minimum differential group delay
OFS FITEL LLC0 citations50