P

Inventor

STAMPS FRANK B

US146 patents
⚠️ This page may combine multiple inventors who share the name “STAMPS FRANK B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BELL HELICOPTER TEXTRON INC

21 patents
US9156545B1Oct 13, 2015

Folding of rotorcraft rotor blades

BELL HELICOPTER TEXTRON INC62 citations97
US6695106B2Feb 24, 2004

Method and apparatus for improved vibration isolation

BELL HELICOPTER TEXTRON INC71 citations97
US6009983AJan 4, 2000

Method and apparatus for improved vibration isolation

BELL HELICOPTER TEXTRON INC57 citations96
US5439082AAug 8, 1995

Hydraulic inertial vibration isolator

BELL HELICOPTER TEXTRON INC74 citations96
US5435531AJul 25, 1995

Vibration isolation system

BELL HELICOPTER TEXTRON INC57 citations96
US6616095B2Sep 9, 2003

Coupled aircraft rotor system

BELL HELICOPTER TEXTRON INC56 citations94
US5868351AFeb 9, 1999

Rotor blade stowing system

BELL HELICOPTER TEXTRON INC90 citations94
US8038539B2Oct 18, 2011

Constant-velocity joint with torque-combining differential

BELL HELICOPTER TEXTRON INC23 citations92
US7665969B2Feb 23, 2010

Assembly for providing flexure to blade system

BELL HELICOPTER TEXTRON INC26 citations86
US9845826B2Dec 19, 2017

Hybrid spherical and thrust bearing

BELL HELICOPTER TEXTRON INC6 citations84
US9254915B2Feb 9, 2016

Rotor system with torque-splitter assembly

BELL HELICOPTER TEXTRON INC9 citations84
US10336443B2Jul 2, 2019

Retractable and deployable flight rotor system

BELL HELICOPTER TEXTRON INC12 citations83
US9656747B2May 23, 2017

Soft in-plane and stiff out-of-plane rotor system

BELL HELICOPTER TEXTRON INC7 citations83
US9327831B2May 3, 2016

Rotorcraft flapping lock

BELL HELICOPTER TEXTRON INC9 citations83
US7828525B2Nov 9, 2010

Soft in-plane tiltrotor hub

BELL HELICOPTER TEXTRON INC13 citations83
US10210856B1Feb 19, 2019

Noise control system for a ducted rotor assembly

BELL HELICOPTER TEXTRON INC17 citations82
US9771150B2Sep 26, 2017

Piezoelectric liquid inertia vibration eliminator

BELL HELICOPTER TEXTRON INC7 citations82
US9505489B2Nov 29, 2016

Flexing clevis arrangement bolted joint attachment for flexible rotor hub with high offset and high flapping

BELL HELICOPTER TEXTRON INC10 citations82
US9499262B2Nov 22, 2016

Composite flexure for tiltrotor rotor system

BELL HELICOPTER TEXTRON INC17 citations82
US9889927B2Feb 13, 2018

Variable hub-to-hub phasing rotor system

BELL HELICOPTER TEXTRON INC7 citations81
US9764832B2Sep 19, 2017

Anti-drive mechanism for rise and fall rotating control systems

BELL HELICOPTER TEXTRON INC5 citations81

STAMPS FRANK B

13 patents

TEXTRON INNOVATIONS INC

5 patents

SMITH MICHAEL R

3 patents

POPELKA DAVID A

2 patents

COLLINS BOB

1 patent

DAVIS HUNTER

1 patent

BOSWORTH JEFFREY

1 patent

COVINGTON CHARLES ERIC

1 patent

FOSKEY CHRISTOPHER

1 patent

RAUBER RICHARD E

1 patent

Showing the top 50 of 146 patents by PatentIndex Score.