P

Inventor

FENNY CARLOS ALEXANDER

US57 patents
⚠️ This page may combine multiple inventors who share the name “FENNY CARLOS ALEXANDER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BELL HELICOPTER TEXTRON INC

25 patents
USD798795SOct 3, 2017

Ring wing and spokes for a closed wing aircraft

BELL HELICOPTER TEXTRON INC22 citations93
USD796414SSep 5, 2017

Sinusoidal circular wing and spokes for a closed wing aircraft

BELL HELICOPTER TEXTRON INC21 citations93
US10556680B2Feb 11, 2020

Distributed propulsion system

BELL HELICOPTER TEXTRON INC10 citations92
US9180964B2Nov 10, 2015

Autorotative enhancement system

BELL HELICOPTER TEXTRON INC22 citations91
US6227481B1May 8, 2001

Method and apparatus for controlling force fights in a rotating shaft

BELL HELICOPTER TEXTRON INC45 citations89
US6220545B1Apr 24, 2001

Method and apparatus for sensing preload in a tilt rotor downstop

BELL HELICOPTER TEXTRON INC28 citations89
US6247667B1Jun 19, 2001

Tiltrotor aircraft pylon conversion system

BELL HELICOPTER TEXTRON INC47 citations87
US6254037B1Jul 3, 2001

Variable gradient control stick force feel adjustment system

BELL HELICOPTER TEXTRON INC31 citations86
US10377479B2Aug 13, 2019

Variable directional thrust for helicopter tail anti-torque system

BELL HELICOPTER TEXTRON INC14 citations85
US11053008B2Jul 6, 2021

Parasite aircraft for airborne deployment and retrieval

BELL HELICOPTER TEXTRON INC7 citations83
US10787253B2Sep 29, 2020

Variable directional thrust for helicopter tail anti-torque system

BELL HELICOPTER TEXTRON INC10 citations83
US10737786B2Aug 11, 2020

Distributed propulsion system for vertical take off and landing closed wing aircraft

BELL HELICOPTER TEXTRON INC6 citations83
US10730624B2Aug 4, 2020

Modular fuselage sections for vertical take off and landing distributed airframe aircraft

BELL HELICOPTER TEXTRON INC5 citations83
US10676183B2Jun 9, 2020

Forward folding rotor blades

BELL HELICOPTER TEXTRON INC3 citations83
USD798794SOct 3, 2017

Closed wing aircraft

BELL HELICOPTER TEXTRON INC11 citations83
US9522730B2Dec 20, 2016

Autorotative enhancement system

BELL HELICOPTER TEXTRON INC11 citations83
US11279478B2Mar 22, 2022

Tilting closed-wing aircraft

BELL HELICOPTER TEXTRON INC6 citations73
US11136115B2Oct 5, 2021

Tilted propellers for enhanced distributed propulsion control authority

BELL HELICOPTER TEXTRON INC5 citations73
US10287012B2May 14, 2019

Aircraft having radially extendable tailboom assembly

BELL HELICOPTER TEXTRON INC2 citations73
US11014655B2May 25, 2021

Autorotative enhancement system

BELL HELICOPTER TEXTRON INC3 citations72
US10077105B2Sep 18, 2018

Autorotative enhancement system

BELL HELICOPTER TEXTRON INC3 citations72
US11731772B2Aug 22, 2023

Hybrid propulsion drive train system for tiltrotor aircraft

BELL HELICOPTER TEXTRON INC3 citations70
US11548617B2Jan 10, 2023

Pitch-change apparatus and method of pitching rotor blades

BELL HELICOPTER TEXTRON INC2 citations68
US10960978B2Mar 30, 2021

Vertical take off and landing closed wing aircraft

BELL HELICOPTER TEXTRON INC0 citations62
US11022213B2Jun 1, 2021

Variable-speed gear box with hydraulic system for tiltrotor aircraft

BELL HELICOPTER TEXTRON INC0 citations59

TEXTRON INNOVATIONS INC

15 patents
US10814970B2Oct 27, 2020

Anti-torque systems for rotorcraft

TEXTRON INNOVATIONS INC12 citations85
US11104430B2Aug 31, 2021

Multimode powertrains for multi engine rotorcraft

TEXTRON INNOVATIONS INC9 citations83
US11718390B2Aug 8, 2023

Propulsion systems for rotorcraft

TEXTRON INNOVATIONS INC4 citations74
US11332240B2May 17, 2022

Anti-torque systems for rotorcraft

TEXTRON INNOVATIONS INC6 citations74
US11603203B2Mar 14, 2023

Distributed propulsion system

TEXTRON INNOVATIONS INC1 citations73
US12325516B2Jun 10, 2025

Distributed propulsion system

TEXTRON INNOVATIONS INC0 citations62
US12312078B2May 27, 2025

Distributed propulsion system for vertical take off and landing closed wing aircraft

TEXTRON INNOVATIONS INC0 citations62
US12227291B2Feb 18, 2025

Distributed propulsion system for vertical take off and landing closed wing aircraft

TEXTRON INNOVATIONS INC0 citations62
US12006037B2Jun 11, 2024

Vertical take off and landing closed wing aircraft

TEXTRON INNOVATIONS INC0 citations62
US12006036B2Jun 11, 2024

Distributed propulsion system

TEXTRON INNOVATIONS INC0 citations62
US11679877B2Jun 20, 2023

Vertical take off and landing closed wing aircraft

TEXTRON INNOVATIONS INC0 citations62
US11396374B2Jul 26, 2022

Aircraft having radially extendable tailboom assembly

TEXTRON INNOVATIONS INC1 citations62
US12448119B2Oct 21, 2025

Single boost hydraulic control system with magnetorheological actuator

TEXTRON INNOVATIONS INC0 citations59
US12377994B1Aug 5, 2025

Hybrid propulsion drive train system for tiltrotor aircraft

TEXTRON INNOVATIONS INC0 citations59
US11970277B2Apr 30, 2024

Hybrid propulsion drive train system for tiltrotor aircraft

TEXTRON INNOVATIONS INC0 citations59

BELL TEXTRON INC

10 patents

Showing the top 50 of 57 patents by PatentIndex Score.