new TOP 200 Companies filing patents this week

new Companies with the Most Patent Filings (2010+)

Filing Names

Hamilton Sundstrand Corporation
Hamilton Sundstrand Corporation_20100107
Hamilton Sundstrand Corporation_20100121
Hamilton Sundstrand Corporation_20100128
Hamilton Sundstrand Corporation_20131212


Adobe patents
Akamai patents
Amazon patents
Apple patents
Ebay patents
Facebook patents
Google patents
IBM patents
Linkedin patents
Microsoft patents
Oracle patents
Red Hat patents
Yahoo patents

Nike patents
Pfizer patents
Monsanto patents
Medtronic patents
Kraft patents

Boeing patents
Tesla Motors patents

Qualcomm patents
Motorola patents
Nokia patents
RIMM patents

Applied Materials
Seagate patents
General Electric
Caterpillar patents
Wal-mart patents

Ticker Symbols

Hamilton Sundstrand Corporation patents

Recent patent applications related to Hamilton Sundstrand Corporation. Hamilton Sundstrand Corporation is listed as an Agent/Assignee. Note: Hamilton Sundstrand Corporation may have other listings under different names/spellings. We're not affiliated with Hamilton Sundstrand Corporation, we're just tracking patents.

ARCHIVE: New 2014 2013 2012 2011 2010 2009 | Company Directory "H" | Hamilton Sundstrand Corporation-related inventors

Hamilton Sundstrand

Compressor housing for an air cycle machine

Hamilton Sundstrand

Dual action check valve

Search recent Press Releases: Hamilton Sundstrand Corporation-related press releases
Count Application # Date Hamilton Sundstrand Corporation patents (updated weekly) - BOOKMARK this page
12014019646907/17/14 new patent  Low pressure compressor bleed exit for an aircraft pressurization system
22014019686907/17/14 new patent  Plate heat exchanger with tension ties
32014019687007/17/14 new patent  Plate heat exchanger
42014019916707/17/14 new patent  Compressor housing for an air cycle machine
52014019993107/17/14 new patent  Dual action check valve
62014019159707/10/14Enhanced cooling of enclosed air cooled high power motors
72014019160007/10/14Rotor gear mounting assembly for a generator and method
82014019160607/10/14Multi-channel wound-field synchronous machine
92014019325307/10/14Propeller blade with relatively movable counterweight
102014018616107/03/14Seal plate
112014017593606/26/14Phase separator insulator for electric machine stator
122014017593706/26/14Phase separators for electrical machines
132014017817306/26/14Ejector assembly
142014016559006/19/14Turbine hub retainer
152014016583606/19/14Air separation module manifold flow structure and system
162014016681206/19/14Condenser ice removal for environmental control system
172014016882506/19/14Hardware-based, redundant overvoltage protection
182014016994406/19/14Debris filter for motor cooling inlet on ram air fan
192014016996106/19/14Propeller rotor balancing system
202014016997106/19/14Additively manufactured impeller
212014015984306/12/14Immersion cooled inductor apparatus
222014015091706/05/14Fluid duct with improved connecting bead
232014015092006/05/14Weaving with retractable fingers
242014015100106/05/14Heat exchanger with variable thickness coating
252014015151806/05/14Three-way mount bracket for aircraft cabin air supply system
262014015319106/05/14Electronic component cooling hood and heat pipe
272014015621006/05/14Control voltage signal synthesis system and method
282014014412005/29/14Lubrication cut-off at high speed
292014014647905/29/14Flexible thermal transfer strips
302014013765105/22/14System and method for passively compensating pressure sensors
312014013765905/22/14Dual threshold sensor for detecting relative movement
322014013848205/22/14Asymmetry brake with torque limit
332014013765105/22/14System and method for passively compensating pressure sensors
342014013765905/22/14Dual threshold sensor for detecting relative movement
352014013848205/22/14Asymmetry brake with torque limit
362014013399005/15/14Hub piloting diameter with relief cuts
372014013399505/15/14Propeller blade with modified spar stiffness
382014013399005/15/14Hub piloting diameter with relief cuts
392014013399505/15/14Propeller blade with modified spar stiffness
402014011654605/01/14Regulator valve with axial vent
412014011990805/01/14Fan housing for ram air fan
422014011995605/01/14Bypass directional control valve
432014012031705/01/14Composite load-bearing structure and method of manufacturing
442014012082105/01/14Elbow for cabin air flow system
452014011654605/01/14Regulator valve with axial vent
462014011990805/01/14Fan housing for ram air fan
472014011995605/01/14Bypass directional control valve
482014012031705/01/14Composite load-bearing structure and method of manufacturing
492014012082105/01/14Elbow for cabin air flow system
502014010954404/24/14High pressure relief valve closure
512014010958504/24/14High pressure relief valve nozzle
522014010997904/24/14Pressure regulating valve
532014010998304/24/14High pressure relief valve spring assembly
542014011013704/24/14Thermodynamically-optimized advanced fire suppression system
552014011061804/24/14High pressure relief valve piston
562014011204004/24/14System and method for common-mode elimination in a multi-level converter
572014011241104/24/14Fast syncing method of handling data
582014011449404/24/14Load sharing architecture for redundant channel controllers
592014010954404/24/14High pressure relief valve closure
602014010958504/24/14High pressure relief valve nozzle
612014010997904/24/14Pressure regulating valve
622014010998304/24/14High pressure relief valve spring assembly
632014011013704/24/14Thermodynamically-optimized advanced fire suppression system
642014011061804/24/14High pressure relief valve piston
652014011204004/24/14System and method for common-mode elimination in a multi-level converter
662014011241104/24/14Fast syncing method of handling data
672014011449404/24/14Load sharing architecture for redundant channel controllers
682014010365004/17/14Dual-dc bus starter/generator
692014010377404/17/14Wound-field synchronous machine including rotor damper-sleeve
702014010395504/17/14System and method for automated failure detection of hold-up power storage devices
712014010403204/17/14Method and apparatus for blown fuse detection
722014010490004/17/14System and method for connecting the midpoint of a dual-dc bus to ground
732014010490104/17/14Emi filtering for active rectifier power systems
742014010365004/17/14Dual-dc bus starter/generator
752014010377404/17/14Wound-field synchronous machine including rotor damper-sleeve
762014010395504/17/14System and method for automated failure detection of hold-up power storage devices
772014010403204/17/14Method and apparatus for blown fuse detection
782014010490004/17/14System and method for connecting the midpoint of a dual-dc bus to ground
792014010490104/17/14Emi filtering for active rectifier power systems
802014009849404/10/14Efficient cooling duct
812014009849404/10/14Efficient cooling duct
822014009849404/10/14Efficient cooling duct
832014009040304/03/14Electro-hydrodynamic cooling with enhanced heat transfer surfaces
842014009161704/03/14Circuit breaker module
852014009166904/03/14Generator/motor wedge with lamination interface for reduced stress levels
862014009189104/03/14Transformer termination and interconnection assembly
872014009255104/03/14Dielectrophoretic cooling solution for electronics
882014009255604/03/14Integrated blower diffuser and heat exchanger for electronics enclosure
892014009255804/03/14Dielectrophoretic restriction to prevent vapor backflow
902014009331304/03/14Torque tube with assembly assurance feature
912014009406004/03/14High voltage connector interfaces
922014009040304/03/14Electro-hydrodynamic cooling with enhanced heat transfer surfaces
932014009161704/03/14Circuit breaker module
942014009166904/03/14Generator/motor wedge with lamination interface for reduced stress levels
952014009189104/03/14Transformer termination and interconnection assembly
962014009255104/03/14Dielectrophoretic cooling solution for electronics
972014009255604/03/14Integrated blower diffuser and heat exchanger for electronics enclosure
982014009255804/03/14Dielectrophoretic restriction to prevent vapor backflow
992014009331304/03/14Torque tube with assembly assurance feature
1002014009406004/03/14High voltage connector interfaces
1012014008502903/27/14Laminated "y"-core transformer
1022014008582403/27/14Micro-die natural convection cooling system
1032014008502903/27/14Laminated "y"-core transformer
1042014008582403/27/14Micro-die natural convection cooling system
1052014007595003/20/14Minimum pressure shut-off valve
1062014007643503/20/14Gas turbine engine fuel system pump sharing valve
1072014007774703/20/14Motor speed enhancement
1082014007774803/20/14Stepper motor phase failure detection
1092014007595003/20/14Minimum pressure shut-off valve
1102014007643503/20/14Gas turbine engine fuel system pump sharing valve
1112014007774703/20/14Motor speed enhancement
1122014007774803/20/14Stepper motor phase failure detection
1132014007004903/13/14Ram air turbine release cable assembly
1142014007004903/13/14Ram air turbine release cable assembly
1152014005983903/06/14Methods for handling a bearingless machine
1162014005983903/06/14Methods for handling a bearingless machine
1172014005412702/27/14Ram air turbine with a speed engaged clutch
1182014005495702/27/14Power distribution cabinet
1192014005512902/27/14Resolver interface
1202014005670002/27/14Compressor inlet housing and method of manufacturing
1212014005671802/27/14Inlet shroud assembly
1222014005672402/27/14Diaphragm metering pump having a degassing system
1232014004785602/20/14Forward manifold
1242014004822902/20/14Ram outlet header
1252014004829202/20/14Highly integrated data bus automatic fire extinguishing system
1262014004833002/20/14Highly integrated data bus automatic fire extinguishing system
1272014005024502/20/14Thermal protection of rotating components in fuel-vapor zones
1282014005057402/20/14Ram air fan outer housing
1292014004173902/13/14Dual disk check valve with slotted stop bar
1302014004387102/13/14Emi filter using active damping with frequency dependant impedance
1312014004541502/13/14Cabin air compressor outlet duct
1322014003490902/06/14Thin-film ballistic semiconductor with asymmetric conductance
1332014003542302/06/14Construction of electric machines
1342014002699301/30/14Cabin air compressor heat housing
1352014002762801/30/14Waveform generation for ion trap
1362014002809401/30/14Power management and distribution with auxiliary dc bus
1372014003007001/30/14Cabin air compressor housing
1382014002192701/23/14Adaptive current control for inductive loads
1392014002197101/23/14Built-in test injection for current sensing circuit
1402014002354501/23/14Inlet cutbacks for high speed gear pump
1412014001706001/16/14Radial compressor blade clearance control system
1422014000755501/09/14Turbine generator assembly for thrust vector control
1432014000757901/09/14Non-symmetric arrangement of fuel nozzles in a combustor
1442014000767501/09/14Liquid level sensor system
1452014000848801/09/14Converter with taxi drive
1462014000849701/09/14Appartus and method for preventing gas turbine engine freezing
1472014000891501/09/14Gearless contra-rotating wind generator
1482014001302801/09/14Hardware flash memory wear monitoring
1492014000299501/02/14Contactor mounting panel with improved thermal characteristics
1502014000391101/02/14Turbine wheel catcher
1512014000529401/02/14Water based silicone coating compositions
1522013034086212/26/13High opening velocity check valve
1532013034098412/26/13Two-phase distributor
1542013034154812/26/13Contamination resistant butterfly valve
1552013034221912/26/13Capacitive position sensor
1562013034222812/26/13Test method for sense circuit
1572013034389812/26/13Propeller blade with carbon foam spar core
1582013034479012/26/13Air cycle machine for an environmental control system
1592013033436012/19/13Clutch with pressure sustaining system
1602013033587212/19/13System and method for controlled overvoltage detection
1612013033679612/19/13Modified taper roller edge
1622013033020612/12/13Integrated fuel pump and control
1632013033020612/12/13Integrated fuel pump and control
1642013031915312/05/13Flow and pressure ripple reduction with advance dual gear and bearing face cut
1652013031924012/05/13Deoiler seal
1662013032076312/05/13Dual generator system
1672013032078212/05/13Electromechanical rotary actuator and method
1682013032303712/05/13Alignment of static parts in a gas turbine engine
1692013032307412/05/13Friction welded turbine disk and shaft
1702013032395212/05/13Electrical connector receptacle for mounting within an explosion proof enclosure and method of mounting
1712013032528712/05/13Flywheel energy storage for vehicle propulsion
1722013031304911/28/13Reduced velocity valve
1732013031305011/28/13Valve bypass
1742013031306711/28/13Integrated torque limiter/no-back device
1752013031575311/28/13Speed control of engine pump via summing differential
1762013031777711/28/13High impact energy sensor
1772013030744711/21/13Current control for an electric actuator
1782013030826911/21/13Method of converting power using a power semiconductor module
1792013029914411/14/13Heat exchanger
1802013030023111/14/13Rotating resistor assembly
1812013030024511/14/13Winding assembly for an electric generator and motor rotor and method of maintaining position of a winding assembly
1822013030121511/14/13Removable circuit card insert extractor
1832013029167211/07/13Detecting a relative shaft position on geared shafts
1842013029250911/07/13Rat actuator fine adjustment assembly
1852013029251011/07/13Fluid transfer tube for severe misalignment applications
1862013029251911/07/13Turbine powered electromechanical actuation system
1872013029259411/07/13Wear combination for starter air valve
1882013029609111/07/13Variable speed drive for aircarft applications
1892013028376310/31/13Pressure regulating valve
1902013028381510/31/13Integral cooling for servo valve
1912013028428310/31/13Containment housing for a fuel control housing
1922013028495410/31/13High temperature servo valve actuator
1932013028544910/31/13System and method for providing hold-up power to a load
1942013028652410/31/13Method for improving power distribution protection
1952013028755510/31/13Compressor housing bearing and seal
1962013028808210/31/13Warming feature for aircraft fuel cells
1972013028884010/31/13Integrated drive generator having a variable input speed and constant output frequency and method of driving
1982013028992210/31/13Power supply built-in testing
1992013028993310/31/13Detecting shaft rotation with short or missing teeth
2002013027645410/24/13Method of flange alignment
2012013027689210/24/13Pneumatic butterfly valve
2022013027691610/24/13Overpressure relief valve assembly
2032013027691810/24/13Fuel metering system
2042013027700910/24/13Condenser with recirculation air mixer
2052013027797610/24/13Multi-rotor generator
2062013027809210/24/13Stator cooling channel tolerant to localized blockage
2072013027819310/24/13Direct current generating, management and distribution system
2082013027822910/24/13Thermal stress reduction in aircraft motor controllers
2092013027836910/24/13Sealed inductor connection using litz wire
2102013027837010/24/13Spring-supported inductor core
2112013027905810/24/13Electric fuse apparatus for power control circuits
2122013027921610/24/13Compensating ripple on pulse with modulator outputs
2132013028002710/24/13Anti-vortex shedding generator for apu support
2142013028006510/24/13Propeller blade pitch actuation system
2152013028007910/24/13Propeller blade with metallic foam spar core
2162013028008410/24/13Propeller blade with internal stiffener
2172013027005710/17/13Hydraulic clutch assembly and method of providing hydraulic fluid to a hydraulic clutch assembly
2182013027082810/17/13Housing for an electrical starter motor
2192013027091210/17/13System and method for providing time-controlled backup power to a load
2202013027091810/17/13Power transfer in variable frequency electric power generation systems
2212013027111410/17/13Frequency phase detection three phase system
2222013027187710/17/13Overcurrent protection and fault isolation
2232013027188410/17/13Power management and distribution system having a fault detection and isolation assembly and method
2242013027402210/17/13Air bearing shaft for ram air fan
2252013027402310/17/13Shaft with shoulder and groove
2262013026487810/10/13Power interruption bridge circuit
2272013026645210/10/13Propeller blade with reinforced spar core
2282013026681810/10/13Article including a weld joint
2292013026733110/10/13Lubrication management system for a rotating shaft assembly and method of forming
2302013026737910/10/13Aircraft apu electrical starter torque limiter
2312013025527010/03/13Passive equilization flow divider valve
2322013025528910/03/13Flash tank eliminator
2332013025715310/03/13Power distribution system and method of distributing power
2342013025756910/03/13Integrated planar electromechanical contactors
2352013025757410/03/13Immersion cooled toroid inductor assembly
2362013025862610/03/13Printed wiring board (pwb) for high amperage circuits
2372013026094010/03/13Gearing assembly
2382013026095010/03/13Aircraft accessory drive multiple speed transmission
2392013026095110/03/13Gear carrier frame
2402013026200310/03/13Current measurement and comparing assembly for a power distribution system and method for measuring and comparing current
2412013026202510/03/13Extended range absolute position sensing
2422013024874109/26/13Piston valve with built in filtration
2432013024874709/26/13Butterfly valve with strut
2442013025051609/26/13Air cooled motor controllers
2452013025247309/26/13Gangable power supply channels
2462013025373409/26/13Speed control for a fixed ptich ram air turbine
2472013025373509/26/13Distributed electronic engine control architecture
2482013023957809/19/13Internal thermal management for motor driven machinery
2492013023958009/19/13High altitude start of a gas turbine engine using fuel pulsing and starter toggling

ARCHIVE: New 2014 2013 2012 2011 2010 2009


This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. is not affiliated or associated with Hamilton Sundstrand Corporation in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Hamilton Sundstrand Corporation with additional patents listed. Browse our Agent directory for other possible listings. Page by



FreshNews promo