Inventor
JIANG JUNFENG
US20 patents
⚠️ This page may combine multiple inventors who share the name “JIANG JUNFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV TIANJIN
6 patentsUS12078527B2Sep 3, 2024
Differential COTDR distributed acoustic sensing device and method based on heterogeneous double-sideband chirped-pulses
UNIV TIANJIN4 citations71
US10365088B2Jul 30, 2019
Distributed measuring device and method for simultaneously measuring strain and temperature based on optical frequency domain reflection
UNIV TIANJIN1 citations58
US11473992B2Oct 18, 2022
Residual pressure measurement system for Fabry-Perot cavity of optical MEMS pressure sensor and method thereof
UNIV TIANJIN0 citations45
US11181400B2Nov 23, 2021
Fiber Bragg Grating demodulation device capable of supressing fluctuations at variable ambient temperature and demodulation method thereof
UNIV TIANJIN0 citations41
US10508938B2Dec 17, 2019
Fiber optical fabry-perot flow test device and test method with local bending diversion structure
UNIV TIANJIN0 citations36
US10365126B2Jul 30, 2019
Distributed optical fiber disturbance positioning system based on the asymmetric dual Mach-Zehnder interference, and positioning method thereof
UNIV TIANJIN0 citations32
JIANG JUNFENG
5 patentsUS8059958B1Nov 15, 2011
Measurement of polarization dependent loss in an optical transmission system
JIANG JUNFENG15 citations80
US9709974B2Jul 18, 2017
Open numeric control system with real time kernel and a real-time control method of a tool path
JIANG JUNFENG4 citations71
USD621420SAug 10, 2010
Compressor case assembly
JIANG JUNFENG5 citations60
US9074957B2Jul 7, 2015
High stable fiber fabry-perot pressure sensor with glue-free packing and its fabrication method
JIANG JUNFENG2 citations59
US9529813B2Dec 27, 2016
Computer-aided numerical control method and system
JIANG JUNFENG2 citations50
LIU TIEGEN
2 patentsUS9322740B2Apr 26, 2016
Distributed disturbance sensing device and the related demodulation method based on polarization sensitive optical frequency domain reflectometry
LIU TIEGEN9 citations76
US8958075B2Feb 17, 2015
Swing-style and high signal-to-noise ratio demodulation devices and corresponding demodulation method for the measurement of low coherence interference displacement
LIU TIEGEN0 citations36