Assignee
HAMILTON SUNDSTRAND
US54 patents
Top patents by PatentIndex Score
US6615606B2Sep 9, 2003
Dual turbine bootstrap cycle environmental control system
HAMILTON SUNDSTRAND60 citations96
US6811376B2Nov 2, 2004
Actuation system for a controllable pitch propeller
HAMILTON SUNDSTRAND74 citations95
US7024874B2Apr 11, 2006
Aircraft galley chiller system
HAMILTON SUNDSTRAND48 citations94
US7216487B2May 15, 2007
Metering demand fuel system for gas turbine engines
HAMILTON SUNDSTRAND32 citations92
US7188488B2Mar 13, 2007
Pack and a half condensing cycle pack with combined heat exchangers
HAMILTON SUNDSTRAND44 citations92
US7000425B2Feb 21, 2006
Manifold for pack and a half condensing cycle pack with combined heat exchangers
HAMILTON SUNDSTRAND20 citations92
US6981844B2Jan 3, 2006
Cyclic actuation system for a controllable pitch propeller and a method of providing aircraft control therewith
HAMILTON SUNDSTRAND35 citations92
US6942183B2Sep 13, 2005
Air cycle air conditioning with adaptive ram heat exchanger
HAMILTON SUNDSTRAND45 citations92
US6926490B2Aug 9, 2005
Self-actuated bearing cooling flow shut-off valve
HAMILTON SUNDSTRAND35 citations92
US6851929B2Feb 8, 2005
System for powering and controlling a device associated with a rotating component on aircraft
HAMILTON SUNDSTRAND30 citations92
US6684660B1Feb 3, 2004
Pneumatic cabin super charger
HAMILTON SUNDSTRAND29 citations92
US6666015B2Dec 23, 2003
Simplified fuel control for use with a positive displacement pump
HAMILTON SUNDSTRAND32 citations92
US6651441B2Nov 25, 2003
Fluid flow system for a gas turbine engine
HAMILTON SUNDSTRAND78 citations92
US6797043B2Sep 28, 2004
Encapsulated CO2 H2O sorbent
HAMILTON SUNDSTRAND18 citations91
US6755892B2Jun 29, 2004
Carbon dioxide scrubber for fuel and gas emissions
HAMILTON SUNDSTRAND97 citations91
US6520252B1Feb 18, 2003
Heat exchanger assembly with core-reinforcing closure bars
HAMILTON SUNDSTRAND38 citations91
US7719127B2May 18, 2010
Wind power system for energy production
HAMILTON SUNDSTRAND26 citations89
US7131275B2Nov 7, 2006
Gas turbine engine system having an electric starter motor with integral clutch
HAMILTON SUNDSTRAND33 citations89
US6753513B2Jun 22, 2004
Propeller de-icing system
HAMILTON SUNDSTRAND42 citations89
US6681591B2Jan 27, 2004
Cabin air temperature control with cooling of recirculated air
HAMILTON SUNDSTRAND21 citations89
US6583525B2Jun 24, 2003
Viscosity regulating valve
HAMILTON SUNDSTRAND28 citations89
US7175692B2Feb 13, 2007
Ejector to reduce permeate backpressure of air separation module
HAMILTON SUNDSTRAND24 citations88
US6971607B2Dec 6, 2005
Aircraft air conditioning system mixer with corrugations
HAMILTON SUNDSTRAND24 citations88
US6769874B2Aug 3, 2004
Permanent magnet alternator for a gas turbine engine
HAMILTON SUNDSTRAND37 citations88
US7172391B2Feb 6, 2007
Propeller actuation system
HAMILTON SUNDSTRAND22 citations87
US6906537B2Jun 14, 2005
System for controlling the temperature of an aircraft airfoil component
HAMILTON SUNDSTRAND32 citations86
US6786049B2Sep 7, 2004
Fuel supply control for a gas turbine including multiple solenoid valves
HAMILTON SUNDSTRAND25 citations86
US6863711B2Mar 8, 2005
Temperature swing humidity collector using powerplant waste heat
HAMILTON SUNDSTRAND28 citations85
US6776376B2Aug 17, 2004
Flight control surface actuation system
HAMILTON SUNDSTRAND41 citations85
US7159614B2Jan 9, 2007
Assembly for in-line valve actuation and indication
HAMILTON SUNDSTRAND22 citations84
US6685447B2Feb 3, 2004
Liquid cooled integrated rotordynamic motor/generator station with sealed power electronic controls
HAMILTON SUNDSTRAND38 citations84
US9399522B2Jul 26, 2016
Ram air turbine actuator
HAMILTON SUNDSTRAND7 citations83
US7140240B2Nov 28, 2006
Electric engine start system with inspection mode
HAMILTON SUNDSTRAND15 citations83
US7080591B2Jul 25, 2006
Non-symmetrical seal plate and valve housing
HAMILTON SUNDSTRAND12 citations83
US6886665B2May 3, 2005
Lubrication system valve
HAMILTON SUNDSTRAND13 citations83
US7140839B2Nov 28, 2006
Variable area diffuser vane geometry
HAMILTON SUNDSTRAND13 citations82
US6682016B1Jan 27, 2004
Thermal management valve with drop-tight shutoff of return to tank
HAMILTON SUNDSTRAND51 citations82
US7044795B2May 16, 2006
Miniature, shielded electrical connector with strain relief
HAMILTON SUNDSTRAND21 citations80
US6994738B2Feb 7, 2006
Snow filter
HAMILTON SUNDSTRAND18 citations77
US10634065B2Apr 28, 2020
Engine bleed air system
HAMILTON SUNDSTRAND4 citations73
US10358222B2Jul 23, 2019
Air cycle machine module air gate seal for environmental control systems
HAMILTON SUNDSTRAND3 citations73
US7644792B2Jan 12, 2010
Motor cooling system
HAMILTON SUNDSTRAND7 citations73
US7056087B2Jun 6, 2006
Traction drive shaft seal
HAMILTON SUNDSTRAND7 citations73
US6547862B2Apr 15, 2003
Rotary phase separator with integral accumulator and outlet valve
HAMILTON SUNDSTRAND12 citations73
US6607354B1Aug 19, 2003
Inductive rotary joint message system
HAMILTON SUNDSTRAND12 citations72
US7089933B2Aug 15, 2006
CO2 sorbent for inhalation drug therapy system
HAMILTON SUNDSTRAND13 citations70
US6921047B2Jul 26, 2005
Aircraft air conditioning system mixer
HAMILTON SUNDSTRAND11 citations69
US6709474B2Mar 23, 2004
Quick connect for a water separator housing
HAMILTON SUNDSTRAND7 citations68
US7473049B2Jan 6, 2009
Ceramic-to-metal shaft assembly
HAMILTON SUNDSTRAND7 citations65
US6640560B2Nov 4, 2003
Distributed electronic control for air conditioning system
HAMILTON SUNDSTRAND8 citations64
Showing the top 50 of 54 patents by PatentIndex Score.