Inventor · disambiguated record
Hien Duong
Also filed as: DUONG HIEN
51 granted patents·7 pending applications·161 citations·filing 2009–2024
97Inventor score
Top patents by PatentIndex Score
58 records- 0198US11572897B1Compressor with casing treatmentPRATT & WHITNEY CANADA·Filed 2021·Granted Feb 7, 2023·13 cites·15 claims
- 0295US9726084B2Compressor bleed self-recirculating systemPRATT & WHITNEY CANADA·Filed 2013·Granted Aug 8, 2017·23 cites·20 claims
- 0393US9926942B2Diffuser pipe with vortex generatorsPRATT & WHITNEY CANADA·Filed 2015·Granted Mar 27, 2018·11 cites·20 claims
- 0491US11391296B1Diffuser pipe with curved cross-sectional shapesPRATT & WHITNEY CANADA·Filed 2021·Granted Jul 19, 2022·3 cites·20 claims
- 0591US9765795B2Compressor rotor airfoilPRATT & WHITNEY CANADA·Filed 2014·Granted Sep 19, 2017·10 cites·11 claims
- 0691US9732762B2Compressor airfoilPRATT & WHITNEY CANADA·Filed 2014·Granted Aug 15, 2017·17 cites·18 claims
- 0790US10876549B2Tandem stators with flow recirculation conduitPRATT & WHITNEY CANADA·Filed 2019·Granted Dec 29, 2020·5 cites·26 claims
- 0888US10718215B2Airfoil with stepped spanwise thickness distributionPRATT & WHITNEY CANADA·Filed 2017·Granted Jul 21, 2020·5 cites·19 claims
- 0988US9644639B2Shroud treatment for a centrifugal compressorPRATT & WHITNEY CANADA·Filed 2014·Granted May 9, 2017·8 cites·19 claims
- 1087US10570925B2Diffuser pipe with splitter vanePRATT & WHITNEY CANADA·Filed 2015·Granted Feb 25, 2020·6 cites·14 claims
- 1186US10578125B2Compressor stator vane with leading edge forward sweepPRATT & WHITNEY CANADA·Filed 2016·Granted Mar 3, 2020·4 cites·18 claims
- 1285US12071959B1Compressor casing with slots and groovesPRATT & WHITNEY CANADA·Filed 2023·Granted Aug 27, 2024·1 cites·20 claims
- 1385US9004850B2Twisted variable inlet guide vaneNICHOLS JASON·Filed 2012·Granted Apr 14, 2015·12 cites·20 claims
- 1484US9845684B2Airfoil with stepped spanwise thickness distributionPRATT & WHITNEY CANADA·Filed 2014·Granted Dec 19, 2017·7 cites·18 claims
- 1580US11268536B1Impeller exducer cavity with flow recirculationPRATT & WHITNEY CANADA·Filed 2020·Granted Mar 8, 2022·1 cites·19 claims
- 1678US11143201B2Impeller tip cavityPRATT & WHITNEY CANADA·Filed 2019·Granted Oct 12, 2021·2 cites·21 claims
- 1778US10465539B2Rotor casingPRATT & WHITNEY CANADA·Filed 2017·Granted Nov 5, 2019·2 cites·18 claims
- 1878US9803652B2Centrifugal compressor diffuser and method for controlling samePRATT & WHITNEY CANADA·Filed 2014·Granted Oct 31, 2017·6 cites·20 claims
- 1977US10760424B2Compressor rotor airfoilPRATT & WHITNEY CANADA·Filed 2017·Granted Sep 1, 2020·2 cites·9 claims
- 2077US9810157B2Compressor shroud reverse bleed holesPRATT & WHITNEY CANADA·Filed 2013·Granted Nov 7, 2017·4 cites·20 claims
- 2174US12398673B2Air intake plenum with strutsPRATT & WHITNEY CANADA·Filed 2024·Granted Aug 26, 2025·0 cites·3 claims
- 2273US11220910B2Compressor statorPRATT & WHITNEY CANADA·Filed 2019·Granted Jan 11, 2022·1 cites·20 claims
- 2373US11118466B2Compressor stator with leading edge filletPRATT & WHITNEY CANADA·Filed 2018·Granted Sep 14, 2021·1 cites·17 claims
- 2472US12352215B2Devices and methods for guiding bleed air in a turbofan enginePRATT & WHITNEY CANADA·Filed 2023·Granted Jul 8, 2025·0 cites·19 claims
- 2572US10443390B2Rotary airfoilPRATT & WHITNEY CANADA·Filed 2014·Granted Oct 15, 2019·4 cites·20 claims
- 2670US10669854B2ImpellerPRATT & WHITNEY CANADA·Filed 2017·Granted Jun 2, 2020·1 cites·20 claims
- 2766US10781705B2Inter-compressor flow divider profilingPRATT & WHITNEY CANADA·Filed 2018·Granted Sep 22, 2020·1 cites·10 claims
- 2865US11225870B2Impeller splitter optimizationPRATT & WHITNEY CANADA·Filed 2020·Granted Jan 18, 2022·0 cites·20 claims
- 2965US10823197B2Vane diffuser and method for controlling a compressor having samePRATT & WHITNEY CANADA·Filed 2016·Granted Nov 3, 2020·1 cites·17 claims
- 3065US9500084B2ImpellerPRATT & WHITNEY CANADA·Filed 2013·Granted Nov 22, 2016·2 cites·15 claims
- 3164US12410714B2Airfoil thickness profile for minimizing tip leakage flowPRATT & WHITNEY CANADA·Filed 2023·Granted Sep 9, 2025·0 cites·20 claims
- 3264US12320274B2Compressor stator with leading edge filletPRATT & WHITNEY CANADA·Filed 2021·Granted Jun 3, 2025·0 cites·19 claims
- 3362US11965459B2Air intake plenum with strutsPRATT & WHITNEY CANADA·Filed 2022·Granted Apr 23, 2024·0 cites·11 claims
- 3460US11215196B2Diffuser pipe with splitter vanePRATT & WHITNEY CANADA·Filed 2020·Granted Jan 4, 2022·0 cites·20 claims
- 3559US12486856B2Diffuser pipe for an aircraft propulsion systemPRATT & WHITNEY CANADA·Filed 2024·Granted Dec 2, 2025·0 cites·20 claims
- 3659US11286951B2Diffuser pipe with exit scallopsPRATT & WHITNEY CANADA·Filed 2019·Granted Mar 29, 2022·0 cites·10 claims
- 3759US8490408B2Continuous slot in shroudNICHOLS JASON·Filed 2009·Granted Jul 23, 2013·8 cites·6 claims
- 3858US12473835B2Vane array structure with recessed stator vanesPRATT & WHITNEY CANADA·Filed 2024·Granted Nov 18, 2025·0 cites·17 claims
- 3956US11435079B2Diffuser pipe with axially-directed exitPRATT & WHITNEY CANADA·Filed 2019·Granted Sep 6, 2022·0 cites·14 claims
- 4056US10502231B2Diffuser pipe with vortex generatorsPRATT & WHITNEY CANADA·Filed 2018·Granted Dec 10, 2019·0 cites·20 claims
- 4155US11136993B2Diffuser pipe with asymmetryPRATT & WHITNEY CANADA·Filed 2019·Granted Oct 5, 2021·0 cites·20 claims
- 4253US11499475B2Fan assembly having flow recirculation circuit with rotating airfoilsPRATT & WHITNEY CANADA·Filed 2018·Granted Nov 15, 2022·0 cites·20 claims
- 4352US12055057B2Engine strut flow controlPRATT & WHITNEY CANADA·Filed 2022·Granted Aug 6, 2024·0 cites·12 claims
- 4452US12018583B2Impeller with hub sweepPRATT & WHITNEY CANADA·Filed 2019·Granted Jun 25, 2024·0 cites·17 claims
- 4552US11639666B2Stator with depressions in gaspath wall adjacent leading edgesPRATT & WHITNEY CANADA·Filed 2021·Granted May 2, 2023·0 cites·17 claims
- 4652US10823195B2Diffuser pipe with non-axisymmetric end wallPRATT & WHITNEY CANADA·Filed 2018·Granted Nov 3, 2020·0 cites·19 claims
- 4751US11378005B1Compressor diffuser and diffuser pipes thereforPRATT & WHITNEY CANADA·Filed 2020·Granted Jul 5, 2022·0 cites·20 claims
- 4851US2016115971A1Diffuser pipe with splitter vanePRATT & WHITNEY CANADA·Filed 2014·Application pending·0 cites
- 4950US10393019B2Assembly and method for influencing flow through a fan of a gas turbine enginePRATT & WHITNEY CANADA·Filed 2016·Granted Aug 27, 2019·0 cites·19 claims
- 5049US11415012B1Tandem stator with depressions in gaspath wallPRATT & WHITNEY CANADA·Filed 2021·Granted Aug 16, 2022·0 cites·20 claims
Showing the top 50 of 58 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →