Inventor · disambiguated record
Tiegen Liu
Also filed as: LIU TIEGEN
10 granted patents·3 pending applications·18 citations·filing 2011–2023
81Inventor score
Top patents by PatentIndex Score
13 records- 0193US12078527B2Differential COTDR distributed acoustic sensing device and method based on heterogeneous double-sideband chirped-pulsesUNIV TIANJIN·Filed 2020·Granted Sep 3, 2024·4 cites·2 claims
- 0280US9322740B2Distributed disturbance sensing device and the related demodulation method based on polarization sensitive optical frequency domain reflectometryLIU TIEGEN·Filed 2011·Granted Apr 26, 2016·9 cites·4 claims
- 0371US8934100B2Multi-band multiplexing intra-cavity gas sensing system and methodLIU KUN·Filed 2011·Granted Jan 13, 2015·2 cites·4 claims
- 0463US10365088B2Distributed measuring device and method for simultaneously measuring strain and temperature based on optical frequency domain reflectionUNIV TIANJIN·Filed 2016·Granted Jul 30, 2019·1 cites·7 claims
- 0560US2024019413A1Manufacturing method of optical fiber chemical ratiometric sensor measurement system for measuring underwater dissolved oxygen concentrationUNIV TIANJIN·Filed 2023·Application pending·0 cites
- 0655US9074957B2High stable fiber fabry-perot pressure sensor with glue-free packing and its fabrication methodJIANG JUNFENG·Filed 2012·Granted Jul 7, 2015·2 cites·6 claims
- 0740US8958075B2Swing-style and high signal-to-noise ratio demodulation devices and corresponding demodulation method for the measurement of low coherence interference displacementLIU TIEGEN·Filed 2012·Granted Feb 17, 2015·0 cites·9 claims
- 0837US11473992B2Residual pressure measurement system for Fabry-Perot cavity of optical MEMS pressure sensor and method thereofUNIV TIANJIN·Filed 2018·Granted Oct 18, 2022·0 cites·2 claims
- 0935US10508938B2Fiber optical fabry-perot flow test device and test method with local bending diversion structureUNIV TIANJIN·Filed 2016·Granted Dec 17, 2019·0 cites·7 claims
- 1033US10365126B2Distributed optical fiber disturbance positioning system based on the asymmetric dual Mach-Zehnder interference, and positioning method thereofUNIV TIANJIN·Filed 2016·Granted Jul 30, 2019·0 cites·5 claims
- 1133US2019121048A1Optical fiber laying method by using archimedes spiral in optical frequency domain reflectionUNIV TIANJIN·Filed 2016·Application pending·0 cites
- 1233US2018283969A1High resolution polarized low-coherence interference pressure measurement device and method thereofUNIV TIANJIN·Filed 2016·Application pending·0 cites
- 1329US11181400B2Fiber Bragg Grating demodulation device capable of supressing fluctuations at variable ambient temperature and demodulation method thereofUNIV TIANJIN·Filed 2016·Granted Nov 23, 2021·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →