Assignee
HR TEXTRON INC
US·93 granted patents·3 pending applications·2,965 citations·filing 1980–2009
Top patents by PatentIndex Score
96 records- 0196US7116100B1Position sensing for moveable mechanical systems and associated methods and apparatusHR TEXTRON INC·Filed 2005·Granted Oct 3, 2006·1.1k cites·26 claims
- 0292US7125058B2Locking device with solenoid release pinHR TEXTRON INC·Filed 2005·Granted Oct 24, 2006·61 cites·12 claims
- 0392US5337262AApparatus for and method of testing hydraulic/pneumatic apparatus using computer controlled test equipmentHR TEXTRON INC·Filed 1991·Granted Aug 9, 1994·112 cites·14 claims
- 0491US6497035B1Hall position sensorHR TEXTRON INC·Filed 2000·Granted Dec 24, 2002·66 cites·5 claims
- 0590US7431237B1Guided projectile with power and control mechanismHR TEXTRON INC·Filed 2006·Granted Oct 7, 2008·34 cites·23 claims
- 0688US7283934B2Acceptance testing of actuators using predetermined thresholdsHR TEXTRON INC·Filed 2005·Granted Oct 16, 2007·21 cites·20 claims
- 0788US4812235AFilter element assembly replaceable mesh packHR TEXTRON INC·Filed 1983·Granted Mar 14, 1989·161 cites·9 claims
- 0886US7292954B2Acceptance testing of actuators using backlash and stiction measurementsHR TEXTRON INC·Filed 2005·Granted Nov 6, 2007·18 cites·22 claims
- 0986US6981439B2Redundant flow control for hydraulic actuator systemsHR TEXTRON INC·Filed 2003·Granted Jan 3, 2006·28 cites·38 claims
- 1086US6948685B2Locking device with solenoid release pinHR TEXTRON INC·Filed 2003·Granted Sep 27, 2005·47 cites·21 claims
- 1186US6439512B1All-hydraulic powered horizontal stabilizer trim control surface position control systemHR TEXTRON INC·Filed 2000·Granted Aug 27, 2002·56 cites·25 claims
- 1284US7259551B2Position sensing for moveable mechanical systems and associated methods and apparatusHR TEXTRON INC·Filed 2006·Granted Aug 21, 2007·12 cites·17 claims
- 1384US7095193B2Brushless DC motors with remote Hall sensing and methods of making the sameHR TEXTRON INC·Filed 2004·Granted Aug 22, 2006·42 cites·17 claims
- 1484US6397590B1Hydraulic warming system for use in low ambient temperature applicationsHR TEXTRON INC·Filed 2000·Granted Jun 4, 2002·27 cites·6 claims
- 1579US4945779ABall screw rotary actuatorHR TEXTRON INC·Filed 1987·Granted Aug 7, 1990·26 cites·21 claims
- 1678US7290565B2Methods and apparatus for splitting and directing a pressurized fluid jet within a servovalveHR TEXTRON INC·Filed 2004·Granted Nov 6, 2007·12 cites·20 claims
- 1778US7228945B2Techniques for employing electric brakes to control movement of rotatable componentsHR TEXTRON INC·Filed 2005·Granted Jun 12, 2007·8 cites·20 claims
- 1878US6239564B1State advance controller commutation loop for brushless D.C. motorsHR TEXTRON INC·Filed 1999·Granted May 29, 2001·44 cites·8 claims
- 1976US7458394B2Methods and apparatus for mechanically adjusting a null offset in a torque motor of a servovalveHR TEXTRON INC·Filed 2007·Granted Dec 2, 2008·7 cites·15 claims
- 2076US6352217B1Missile fin locking and unlocking mechanism including a mechanical force amplifierHR TEXTRON INC·Filed 2000·Granted Mar 5, 2002·29 cites·7 claims
- 2174US7230422B2Motor state countingHR TEXTRON INC·Filed 2006·Granted Jun 12, 2007·9 cites·14 claims
- 2274US7109679B2Damping for electromechanical actuatorsHR TEXTRON INC·Filed 2004·Granted Sep 19, 2006·28 cites·24 claims
- 2373US6334604B1Direct drive valve ball drive mechanism and method of manufacturing the sameHR TEXTRON INC·Filed 2000·Granted Jan 1, 2002·19 cites·15 claims
- 2473US4473751ANon-conventional reciprocating hydraulic-electric power sourceHR TEXTRON INC·Filed 1982·Granted Sep 25, 1984·32 cites·5 claims
- 2572US4855047AHigh pressure spin-on filterHR TEXTRON INC·Filed 1987·Granted Aug 8, 1989·33 cites·1 claims
- 2671US4782292APortable servoactuator test systemHR TEXTRON INC·Filed 1984·Granted Nov 1, 1988·40 cites·3 claims
- 2771US4579136AShear valveHR TEXTRON INC·Filed 1982·Granted Apr 1, 1986·30 cites·21 claims
- 2870US7367891B2Techniques for controlling transfer of torque using detent members responsive to radial forceHR TEXTRON INC·Filed 2004·Granted May 6, 2008·24 cites·23 claims
- 2969US5285812AJet level sensor for fuel tanksHR TEXTRON INC·Filed 1992·Granted Feb 15, 1994·43 cites·10 claims
- 3068US6273224B1Shock absorber mounted electromagnetically operated damper valveHR TEXTRON INC·Filed 1997·Granted Aug 14, 2001·25 cites·15 claims
- 3168US5568022AIntegrated compliance servovalveHR TEXTRON INC·Filed 1995·Granted Oct 22, 1996·17 cites·8 claims
- 3268US5285715AElectrohydraulic servovalve with flow gain compensationHR TEXTRON INC·Filed 1992·Granted Feb 15, 1994·38 cites·4 claims
- 3368US5156189AHigh flow control valveHR TEXTRON INC·Filed 1989·Granted Oct 20, 1992·24 cites·4 claims
- 3467US7755012B2Eccentric drive control actuation systemHR TEXTRON INC·Filed 2007·Granted Jul 13, 2010·8 cites·24 claims
- 3567US6250584B1Missile fin locking mechanismHR TEXTRON INC·Filed 1999·Granted Jun 26, 2001·31 cites·10 claims
- 3667US4518004AMultifunction valveHR TEXTRON INC·Filed 1983·Granted May 21, 1985·22 cites·5 claims
- 3766US7210500B2Methods and apparatus for mechanically adjusting a null offset in a torque motor of a servovalveHR TEXTRON INC·Filed 2004·Granted May 1, 2007·9 cites·6 claims
- 3866US4637877AFilter discHR TEXTRON INC·Filed 1985·Granted Jan 20, 1987·30 cites·4 claims
- 3965US4480464AGeneral purpose hydraulic test stationHR TEXTRON INC·Filed 1983·Granted Nov 6, 1984·18 cites·23 claims
- 4064US7049813B2Motor state countingHR TEXTRON INC·Filed 2004·Granted May 23, 2006·13 cites·21 claims
- 4164US6343676B1Shock absorber mounted real time damper valveHR TEXTRON INC·Filed 2000·Granted Feb 5, 2002·11 cites·2 claims
- 4264US5146126AAdjustable rotor assemblyHR TEXTRON INC·Filed 1991·Granted Sep 8, 1992·38 cites·13 claims
- 4363US6300739B1Low cost limited angle torque DC brushless servomotor and method for fabricating thereofHR TEXTRON INC·Filed 1999·Granted Oct 9, 2001·32 cites·54 claims
- 4462US7700902B2Locking assembly for rotary shaftsHR TEXTRON INC·Filed 2007·Granted Apr 20, 2010·7 cites·14 claims
- 4562US6000678AMotor/spool interface for direct drive servovalveHR TEXTRON INC·Filed 1998·Granted Dec 14, 1999·16 cites·9 claims
- 4662US5415079AComposite cylinder for use in aircraft hydraulic actuatorHR TEXTRON INC·Filed 1992·Granted May 16, 1995·31 cites·5 claims
- 4761US5497975ASolenoid pneumatic valveHR TEXTRON INC·Filed 1994·Granted Mar 12, 1996·23 cites·6 claims
- 4860US6344702B1Simplified torque motorHR TEXTRON INC·Filed 2000·Granted Feb 5, 2002·12 cites·9 claims
- 4960US4657040ABypass reverse flow valveHR TEXTRON INC·Filed 1985·Granted Apr 14, 1987·28 cites·8 claims
- 5060US4576198AServovalve with integrated failure monitoringHR TEXTRON INC·Filed 1984·Granted Mar 18, 1986·14 cites·8 claims
Showing the top 50 of 96 patent records by PatentIndex Score.
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