Inventor
MARESH ANDREW
US19 patents
⚠️ This page may combine multiple inventors who share the name “MARESH ANDREW”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BELL TEXTRON INC
8 patentsUS11052993B2Jul 6, 2021
Spring-loaded link
BELL TEXTRON INC4 citations72
US10994837B1May 4, 2021
Elastomeric pitch lock restraint
BELL TEXTRON INC2 citations71
US11142300B2Oct 12, 2021
Length adjustable link
BELL TEXTRON INC2 citations69
US11535370B2Dec 27, 2022
Over-centering blade lock
BELL TEXTRON INC0 citations62
US11814153B2Nov 14, 2023
Passive proprotor-blade retention systems
BELL TEXTRON INC0 citations61
US11059566B2Jul 13, 2021
Additive manufacture proprotor blade
BELL TEXTRON INC0 citations61
US10526068B2Jan 7, 2020
Tilrotor aircraft having rotary and non rotary flight modes
BELL TEXTRON INC1 citations60
US12162594B2Dec 10, 2024
Chord lock assembly for a tiltrotor aircraft
BELL TEXTRON INC0 citations44
BELL HELICOPTER TEXTRON INC
7 patentsUS9505490B2Nov 29, 2016
Composite rotor system using two race track style cantilevered yokes
BELL HELICOPTER TEXTRON INC3 citations71
US10569867B2Feb 25, 2020
Composite rotor system using two race track style cantilevered yokes
BELL HELICOPTER TEXTRON INC1 citations70
US10086934B2Oct 2, 2018
Composite rotor system using two race track style cantilevered yokes
BELL HELICOPTER TEXTRON INC1 citations60
US10822954B2Nov 3, 2020
Rotorcraft rotor blade assembly
BELL HELICOPTER TEXTRON INC0 citations51
US10145244B2Dec 4, 2018
Rotorcraft rotor blade assembly
BELL HELICOPTER TEXTRON INC0 citations51
US10543913B2Jan 28, 2020
Tri-hybrid yoke
BELL HELICOPTER TEXTRON INC0 citations41
US10336445B2Jul 2, 2019
High flapping yoke hub assembly using a cylindrical elastomeric attachment to avoid holes
BELL HELICOPTER TEXTRON INC0 citations40
TEXTRON INNOVATIONS INC
4 patentsUS11975831B2May 7, 2024
Over-centering blade lock
TEXTRON INNOVATIONS INC0 citations62
US12320392B2Jun 3, 2025
Clutched centrifugal force bearing
TEXTRON INNOVATIONS INC0 citations52
US11027834B2Jun 8, 2021
Inboard centrifugal force bearing attachment
TEXTRON INNOVATIONS INC0 citations49
US12534186B2Jan 27, 2026
Fold-lock and pitch-lock systems
TEXTRON INNOVATIONS INC0 citations43