Inventor · disambiguated record
Tiequn Qiu
Also filed as: QIU TIEQUN
66 granted patents·13 pending applications·375 citations·filing 2006–2024
98Inventor score
Top patents by PatentIndex Score
79 records- 0195US9459101B1Systems and methods for fiber optic gyroscopes utilizing reference ring resonatorsHONEYWELL INT INC·Filed 2015·Granted Oct 4, 2016·17 cites·20 claims
- 0293US7933020B1System and method for reducing laser phase noise in a resonator fiber optic gyroscopeHONEYWELL INT INC·Filed 2009·Granted Apr 26, 2011·41 cites·20 claims
- 0392US9389081B1Three-laser resonator fiber optic gyroscope with enhanced frequency reference cavityHONEYWELL INT INC·Filed 2015·Granted Jul 12, 2016·11 cites·18 claims
- 0491US9537283B2Laser with transmission and reflection mode feedback controlHONEYWELL INT INC·Filed 2014·Granted Jan 3, 2017·9 cites·15 claims
- 0591US9197032B2Systems and methods for stabilized stimulated brillouin scattering lasers with ultra-low phase noiseHONEYWELL INT INC·Filed 2014·Granted Nov 24, 2015·12 cites·17 claims
- 0691US9121708B1Resonator fiber optic gyroscope without frequency overlap in sideband-heterodyne-detection modulationsHONEYWELL INT INC·Filed 2014·Granted Sep 1, 2015·19 cites·20 claims
- 0791US8923352B2Laser with transmission and reflection mode feedback controlSTRANDJORD LEE K·Filed 2012·Granted Dec 30, 2014·10 cites·14 claims
- 0891US7522284B2Optical resonator gyro and method for reducing resonance asymmetry errorsHONEYWELL INT INC·Filed 2006·Granted Apr 21, 2009·32 cites·20 claims
- 0989US8947671B2Method and system for detecting optical ring resonator resonance frequencies and free spectral range to reduce the number of lasers in a resonator fiber optic gyroscopeHONEYWELL INT INC·Filed 2013·Granted Feb 3, 2015·15 cites·20 claims
- 1088US9001336B1Methods and apparatus of tracking/locking resonator free spectral range and its application in resonator fiber optic gyroscopeHONEYWELL INT INC·Filed 2013·Granted Apr 7, 2015·14 cites·20 claims
- 1188US8659760B2Resonator fiber optic gyroscope utilizing laser frequency combsSANDERS GLEN A·Filed 2012·Granted Feb 25, 2014·11 cites·20 claims
- 1285US9170108B1Controlled modulation of light beam with highly stable suppression of carrier or sidebandsHONEYWELL INT INC·Filed 2014·Granted Oct 27, 2015·6 cites·20 claims
- 1385US8009296B2Light-phase-noise error reducerHONEYWELL INT INC·Filed 2009·Granted Aug 30, 2011·19 cites·20 claims
- 1484US9097526B1Systems and methods for a polarization matched resonator fiber optic gyroscopeHONEYWELL INT INC·Filed 2014·Granted Aug 4, 2015·10 cites·20 claims
- 1583US10365107B2Systems and methods for reducing polarization-related bias errors in RFOGSHONEYWELL INT INC·Filed 2017·Granted Jul 30, 2019·4 cites·17 claims
- 1683US8213019B2RFOG with optical heterodyning for optical signal discriminationSTRANDJORD LEE K·Filed 2010·Granted Jul 3, 2012·10 cites·20 claims
- 1782US9772187B2Stimulated Brillouin scattering (SBS) gyro with coupled resonator for frequency-dependent output couplingHONEYWELL INT INC·Filed 2016·Granted Sep 26, 2017·3 cites·20 claims
- 1882US8830478B2Optical frequency comb stimulated Brillouin scattering gyroscopeHONEYWELL INT INC·Filed 2012·Granted Sep 9, 2014·8 cites·20 claims
- 1982US8223341B2System and method for enhancing signal-to-noise ratio of a resonator fiber optic gyroscopeSTRANDJORD LEE K·Filed 2010·Granted Jul 17, 2012·9 cites·20 claims
- 2082US7777889B2Bias-instability reduction in fiber optic gyroscopesHONEYWELL INT INC·Filed 2008·Granted Aug 17, 2010·14 cites·20 claims
- 2181US11624614B1Reducing rotation sensing errors from laser source signal and modulation cross-talkHONEYWELL INT INC·Filed 2020·Granted Apr 11, 2023·1 cites·20 claims
- 2281US10415971B2Apparatus and method for diminished bias error due to polarization mismatchHONEYWELL INT INC·Filed 2018·Granted Sep 17, 2019·4 cites·20 claims
- 2379US9587945B2Symmetric three-laser resonator fiber optic gyroscopeHONEYWELL INT INC·Filed 2014·Granted Mar 7, 2017·6 cites·20 claims
- 2479US8908187B2System and method for reducing errors in a resonator fiber optic gyroscopeSTRANDJORD LEE K·Filed 2011·Granted Dec 9, 2014·7 cites·20 claims
- 2578US8098380B2Resonator fiber optic gyroscope (RFOG) with reduced bias error from high order spatial modesSANDERS GLEN A·Filed 2009·Granted Jan 17, 2012·11 cites·29 claims
- 2677US9733084B2Single pump cascaded stimulated Brillouin scattering (SBS) ring laser gyroHONEYWELL INT INC·Filed 2015·Granted Aug 15, 2017·3 cites·20 claims
- 2777US7894073B2Bias-instability reduction in fiber optic gyroscopesHONEYWELL INT INC·Filed 2010·Granted Feb 22, 2011·6 cites·20 claims
- 2877US2024369776A1Travelling wave resonator with at least two coresHONEYWELL INT INC·Filed 2024·Application pending·0 cites
- 2977US2025093158A1Interferometric resonator optical gyroscope with optical frequency combHONEYWELL INT INC·Filed 2023·Application pending·0 cites
- 3075US8446590B2Optical filtering for resonator-fiber-optic gyroscopesSANDERS GLEN A·Filed 2011·Granted May 21, 2013·5 cites·19 claims
- 3173US10288429B2Apparatus and method for diminishing mode lock induced error in stimulated brillouin scattering waveguide ring laser gyroscopesHONEYWELL INT INC·Filed 2017·Granted May 14, 2019·2 cites·13 claims
- 3272US12105327B2Resonator with at least two cores and gyroscope applications thereofHONEYWELL INT INC·Filed 2022·Granted Oct 1, 2024·0 cites·16 claims
- 3372US10197397B2Small low cost resonator fiber optic gyroscope with reduced optical errorsHONEYWELL INT INC·Filed 2014·Granted Feb 5, 2019·4 cites·11 claims
- 3471US12345530B2Photonics gyroscope with broadband light sourceHONEYWELL INT INC·Filed 2023·Granted Jul 1, 2025·0 cites·19 claims
- 3571US8873063B2Low noise resonator fiber optic gyroSANDERS GLEN A·Filed 2012·Granted Oct 28, 2014·4 cites·20 claims
- 3671US8274659B2Resonator fiber optic gyroscopes with reduced rotation rate instability from back reflectionsQIU TIEQUN·Filed 2010·Granted Sep 25, 2012·4 cites·13 claims
- 3771US8259301B2Cavity length modulation in resonator fiber optic gyroscopesSTRANDJORD LEE·Filed 2009·Granted Sep 4, 2012·7 cites·14 claims
- 3869US10914587B1Systems and methods for correcting errors in gyroscopesHONEYWELL INT INC·Filed 2019·Granted Feb 9, 2021·1 cites·20 claims
- 3968US12449258B2Broadband resonator optical gyroscope with efficient optical power management for low shot noiseHONEYWELL INT INC·Filed 2023·Granted Oct 21, 2025·0 cites·13 claims
- 4068US12392612B2Systems and methods for effective relative intensity noise subtraction for a broadband resonator optical gyroscopeHONEYWELL INT INC·Filed 2023·Granted Aug 19, 2025·0 cites·20 claims
- 4168US10627654B2Etchless acoustic waveguiding in integrated acousto-optic waveguidesHONEYWELL INT INC·Filed 2019·Granted Apr 21, 2020·0 cites·12 claims
- 4268US9683830B2Compensated broadband fiber light source with stable mean wavelengthHONEYWELL INT INC·Filed 2014·Granted Jun 20, 2017·2 cites·12 claims
- 4368US8830479B2RFOG with optical heterodyning for optical signal discriminationHONEYWELL INT INC·Filed 2013·Granted Sep 9, 2014·3 cites·20 claims
- 4468US7889350B2RFOG with reduced polarization mode induced bias errorHONEYWELL INT INC·Filed 2008·Granted Feb 15, 2011·5 cites·20 claims
- 4567US8736845B2Frequency stabilized laser systemWU JIANFENG·Filed 2012·Granted May 27, 2014·2 cites·20 claims
- 4667US8085407B2Resonator optical gyroscope having input beam modulation optimized for high sensitivity and low biasQIU TIEQUN·Filed 2009·Granted Dec 27, 2011·5 cites·8 claims
- 4766US9395184B2Resonant fiber optic gyroscope with polarizing crystal waveguide couplerHONEYWELL INT INC·Filed 2014·Granted Jul 19, 2016·2 cites·20 claims
- 4866US8068233B2Compact resonator fiber optic gyroscopesQIU TIEQUN·Filed 2009·Granted Nov 29, 2011·5 cites·19 claims
- 4965US12405111B2Resonator optical gyroscopes with dual broadband light sourcesHONEYWELL INT INC·Filed 2023·Granted Sep 2, 2025·0 cites·20 claims
- 5065US2024380177A1Stimulated brillouin scattering laser with reduced fundamental linewidth and frequency pullingHONEYWELL INT INC·Filed 2023·Application pending·0 cites
Showing the top 50 of 79 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →