Inventor
CHOI JOUYOUNG JASON
US30 patents
⚠️ This page may combine multiple inventors who share the name “CHOI JOUYOUNG JASON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TEXTRON INNOVATIONS INC
13 patentsUS10654558B2May 19, 2020
Rotor hub with enforced collective coning
TEXTRON INNOVATIONS INC3 citations73
US10974822B2Apr 13, 2021
Anti-tail buffet system
TEXTRON INNOVATIONS INC0 citations62
US11724800B2Aug 15, 2023
Vibration attenuator
TEXTRON INNOVATIONS INC0 citations61
US11685521B2Jun 27, 2023
Rotor hub vibration attenuator
TEXTRON INNOVATIONS INC1 citations61
US11577826B2Feb 14, 2023
Vibration attenuator
TEXTRON INNOVATIONS INC0 citations61
US10518867B2Dec 31, 2019
Loop yoke for proprotor systems
TEXTRON INNOVATIONS INC1 citations60
US11697491B2Jul 11, 2023
Electric reaction control system
TEXTRON INNOVATIONS INC0 citations59
US11148790B2Oct 19, 2021
Rotor hub vibration attenuator
TEXTRON INNOVATIONS INC0 citations59
US10829204B2Nov 10, 2020
Electric reaction control system
TEXTRON INNOVATIONS INC0 citations49
US10843788B2Nov 24, 2020
Damping structures for tiltrotor aircraft wings
TEXTRON INNOVATIONS INC0 citations40
US10793254B2Oct 6, 2020
Soft-in-plane proprotor systems
TEXTRON INNOVATIONS INC0 citations39
US10569870B2Feb 25, 2020
Proprotor systems for tiltrotor aircraft
TEXTRON INNOVATIONS INC0 citations39
US10518868B2Dec 31, 2019
Soft-in-plane proprotor systems
TEXTRON INNOVATIONS INC0 citations39
BELL HELICOPTER TEXTRON INC
12 patentsUS10384776B2Aug 20, 2019
Tiltrotor aircraft having vertical lift and hover augmentation
BELL HELICOPTER TEXTRON INC20 citations94
US11136115B2Oct 5, 2021
Tilted propellers for enhanced distributed propulsion control authority
BELL HELICOPTER TEXTRON INC5 citations73
US10392098B2Aug 27, 2019
High stiffness hub assemblies for rotor systems
BELL HELICOPTER TEXTRON INC3 citations71
US10232932B2Mar 19, 2019
High stiffness hub assembly for proprotor systems
BELL HELICOPTER TEXTRON INC3 citations71
US10562617B2Feb 18, 2020
Rotor hub vibration attenuator
BELL HELICOPTER TEXTRON INC2 citations70
US10960969B2Mar 30, 2021
Method of improving a stability speed of a tiltrotor aircraft
BELL HELICOPTER TEXTRON INC5 citations69
US11214361B2Jan 4, 2022
Vibration attenuator
BELL HELICOPTER TEXTRON INC0 citations61
US10457380B2Oct 29, 2019
Articulated rotor systems with pitch independent damping
BELL HELICOPTER TEXTRON INC1 citations61
US11097836B2Aug 24, 2021
Vibration attenuation system for electric and hybrid electric vehicles
BELL HELICOPTER TEXTRON INC1 citations60
US11084575B2Aug 10, 2021
Rotor hub vibration attenuator
BELL HELICOPTER TEXTRON INC0 citations60
US10472057B2Nov 12, 2019
Rotor assembly with high lock-number blades
BELL HELICOPTER TEXTRON INC1 citations59
US11173521B2Nov 16, 2021
Vibration attenuator
BELL HELICOPTER TEXTRON INC0 citations51
BELL TEXTRON INC
5 patentsUS10618646B2Apr 14, 2020
Rotor assembly having a ball joint for thrust vectoring capabilities
BELL TEXTRON INC22 citations93
US11649043B2May 16, 2023
Tilted propellers for enhanced distributed propulsion control authority
BELL TEXTRON INC1 citations62
US11267561B2Mar 8, 2022
Vibration attenuator
BELL TEXTRON INC0 citations61
US11691723B2Jul 4, 2023
Rotor assembly with static mast and pivoting rotor hub
BELL TEXTRON INC0 citations60
US11414183B2Aug 16, 2022
Compound helicopter having a tiltable jet engine
BELL TEXTRON INC0 citations52