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Patent applications and USPTO patent grants for Choi; Jouyoung Jason.The latest application filed is for "vibration attenuator".
Patent | Date |
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Compound helicopter having a tiltable jet engine Grant 11,414,183 - Choi , et al. August 16, 2 | 2022-08-16 |
Vibration Attenuator App 20220194567 - Heverly; David ;   et al. | 2022-06-23 |
Vibration Attenuator App 20220126989 - Stamps; Frank Bradley ;   et al. | 2022-04-28 |
Vibration attenuator Grant 11,267,561 - Heverly , et al. March 8, 2 | 2022-03-08 |
Vibration attenuator Grant 11,214,361 - Stamps , et al. January 4, 2 | 2022-01-04 |
Tilted Propellers For Enhanced Distributed Propulsion Control Authority App 20210380230 - Fenny; Carlos Alexander ;   et al. | 2021-12-09 |
Rotor Hub Vibration Attenuator App 20210362842 - Choi; Jouyoung Jason ;   et al. | 2021-11-25 |
Vibration attenuator Grant 11,173,521 - Heverly , et al. November 16, 2 | 2021-11-16 |
Rotor hub vibration attenuator Grant 11,148,790 - Choi , et al. October 19, 2 | 2021-10-19 |
Tilted propellers for enhanced distributed propulsion control authority Grant 11,136,115 - Fenny , et al. October 5, 2 | 2021-10-05 |
Vibration attenuation system for electric and hybrid electric vehicles Grant 11,097,836 - Smith , et al. August 24, 2 | 2021-08-24 |
Rotor hub vibration attenuator Grant 11,084,575 - Choi , et al. August 10, 2 | 2021-08-10 |
Anti-tail buffet system Grant 10,974,822 - Smith , et al. April 13, 2 | 2021-04-13 |
Method of improving a stability speed of a tiltrotor aircraft Grant 10,960,969 - Choi , et al. March 30, 2 | 2021-03-30 |
Compound Helicopter Having a Tiltable Jet Engine App 20210047028 - Choi; Jouyoung Jason ;   et al. | 2021-02-18 |
Electric Reaction Control System App 20210016873 - Fenny; Carlos ;   et al. | 2021-01-21 |
Damping structures for tiltrotor aircraft wings Grant 10,843,788 - Parham, Jr. , et al. November 24, 2 | 2020-11-24 |
Differential Rotor Speed Resonance Avoidance System App 20200354046 - Knoll; Jonathan A. ;   et al. | 2020-11-12 |
Electric reaction control system Grant 10,829,204 - Fenny , et al. November 10, 2 | 2020-11-10 |
Electrically-powered Swiveling Tail Rotor Systems App 20200339252 - Choi; Jouyoung Jason ;   et al. | 2020-10-29 |
Soft-in-plane proprotor systems Grant 10,793,254 - Stamps , et al. October 6, 2 | 2020-10-06 |
Vibration Attenuation System For Electric And Hybrid Electric Vehicles App 20200298967 - Smith; Michael Reaugh ;   et al. | 2020-09-24 |
Rotor Hub Vibration Attenuator App 20200239133 - Choi; Jouyoung Jason ;   et al. | 2020-07-30 |
Electric Reaction Control System App 20200172237 - Fenny; Carlos ;   et al. | 2020-06-04 |
Vibration Attenuator App 20200156773 - Stamps; Frank Bradley ;   et al. | 2020-05-21 |
Rotor hub with enforced collective coning Grant 10,654,558 - Choi , et al. | 2020-05-19 |
Method Of Improving A Stability Speed Of A Tiltrotor Aircraft App 20200130813 - CHOI; Jouyoung Jason ;   et al. | 2020-04-30 |
Anti-tail Buffet System App 20200130819 - Smith; Michael Reaugh ;   et al. | 2020-04-30 |
Vibration Attenuator App 20200130820 - Heverly; David ;   et al. | 2020-04-30 |
Rotor assembly having a ball joint for thrust vectoring capabilities Grant 10,618,646 - McCullough , et al. | 2020-04-14 |
Proprotor systems for tiltrotor aircraft Grant 10,569,870 - Choi , et al. Feb | 2020-02-25 |
Rotor hub vibration attenuator Grant 10,562,617 - Choi , et al. Feb | 2020-02-18 |
Rotor Hub Vibration Attenuator App 20200001987 - CHOI; Jouyoung Jason ;   et al. | 2020-01-02 |
Loop yoke for proprotor systems Grant 10,518,867 - Parham, Jr. , et al. Dec | 2019-12-31 |
Soft-in-plane proprotor systems Grant 10,518,868 - Parham, Jr. , et al. Dec | 2019-12-31 |
Tilted Propellers For Enhanced Distributed Propulsion Control Authority App 20190389568 - Fenny; Carlos Alexander ;   et al. | 2019-12-26 |
Rotor assembly with high lock-number blades Grant 10,472,057 - Miller , et al. Nov | 2019-11-12 |
Articulated rotor systems with pitch independent damping Grant 10,457,380 - Choi , et al. Oc | 2019-10-29 |
Rotor Hub With Enforced Collective Coning App 20190300152 - Choi; Jouyoung Jason ;   et al. | 2019-10-03 |
Vibration Attenuator App 20190263512 - Heverly; David ;   et al. | 2019-08-29 |
High stiffness hub assemblies for rotor systems Grant 10,392,098 - Baldwin , et al. A | 2019-08-27 |
Tiltrotor aircraft having vertical lift and hover augmentation Grant 10,384,776 - Choi , et al. A | 2019-08-20 |
High Stiffness Hub Assemblies for Rotor Systems App 20190193836 - Baldwin; Tyler Wayne ;   et al. | 2019-06-27 |
Tilt Rotor Flap Whirl Stability with Hub Shear Feedback for High Speed Aircraft App 20190118942 - Kim; Sung ;   et al. | 2019-04-25 |
High stiffness hub assembly for proprotor systems Grant 10,232,932 - Baldwin , et al. | 2019-03-19 |
Damping Structures for Tiltrotor Aircraft Wings App 20190002078 - Parham, Jr.; Thomas Clement ;   et al. | 2019-01-03 |
Articulated Rotor Systems with Pitch Independent Damping App 20190002085 - Choi; Jouyoung Jason ;   et al. | 2019-01-03 |
Rotor Assembly having Thrust Vectoring Capabilities App 20180339773 - McCullough; John Richard ;   et al. | 2018-11-29 |
High Stiffness Hub Assembly for Proprotor Systems App 20180273160 - Baldwin; Tyler Wayne ;   et al. | 2018-09-27 |
Tiltrotor Aircraft having Vertical Lift and Hover Augmentation App 20180237136 - Choi; Jouyoung Jason ;   et al. | 2018-08-23 |
Proprotor Systems for Tiltrotor Aircraft App 20180162526 - Parham, JR.; Thomas Clement ;   et al. | 2018-06-14 |
Loop Yoke for Proprotor Systems App 20180162518 - Parham, JR.; Thomas Clement ;   et al. | 2018-06-14 |
Soft-in-Plane Proprotor Systems App 20180162519 - Parham, JR.; Thomas Clement ;   et al. | 2018-06-14 |
Soft-in-Plane Proprotor Systems App 20180162520 - Stamps; Frank Bradley ;   et al. | 2018-06-14 |
Proprotor Systems for Tiltrotor Aircraft App 20180141654 - Choi; Jouyoung Jason ;   et al. | 2018-05-24 |
Rotor Assembly with High Lock-Number Blades App 20170320567 - Miller; Gary ;   et al. | 2017-11-09 |
Rotor Hub Vibration Attenuator App 20170259911 - Choi; Jouyoung Jason ;   et al. | 2017-09-14 |
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