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Pratt x26 Whitney Canada Corp
Pratt x26 Whitney
Pratt x26 Whitney Rocketdyne Inc
Pratt x26 Whitney Services Pte Ltd
Pratt x26 Whitney Canada Corp_20100121
Pratt x26 Whitney Canada Crop
Pratt x26 Whitney Rocketdyne Inc_20100107
Pratt x26 Whitney_20131212
Pratt x26 Whitney Line Maintenance Services Inc
Pratt x26 Whitney Cananda Corp

Pratt & Whitney patents

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

ARCHIVE: New 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "P" | Pratt & Whitney-related inventors

Date Pratt & Whitney patents (updated weekly) - BOOKMARK this page
03/10/16Offtakes for gas turbine engine secondary gas flows
04/10/14Thin metal duct damper
02/06/14No flange damage wedge lock washers
01/16/14Method of manufacturing fan blade shields
01/16/14Dynamic stability and mid axial preload control for a tie shaft coupled axial high pressure rotor
01/02/14Gas turbine fuel nozzle end cover using au-ni braze and method producing same
12/26/13Machined aerodynamic intercompressor bleed ports
12/12/13Ring seal midplate
12/05/13Optical detection of airfoil axial position with nsms
11/21/13Manufacturing process for aerospace bearing rolling elements
11/14/13Convective shielding cooling hole pattern
11/14/13Stator assembly
11/07/13Method for working of combustor float wall panels
10/31/13Tec mount redundant fastening
10/24/13Electronic means for detecting buffered main shaft seal wear or failure in a turbine engine
10/17/13Duplex finger seal for joints with high relative displacement
10/10/13Liquid drop peening method and apparatus therefor
10/03/13Dual-intent locator pin and removable plug for gas turbines
10/03/13Knife edge seal for gas turbine engine
09/12/13Exit manifold flow guide
09/12/13Low pressure compressor variable vane control for two-spool turbofan or turboprop engine
09/05/13Diffuser seal for geared turbofan or turboprop engines
08/29/13Method of using an afterburner to reduce high velocity jet engine noise
08/15/13Anti-rotation stator segments
08/08/13Integrated multicoat automatic pause resume circuit
08/01/13Modal tuning for vanes
07/11/13Automated dewpoint oxygen measurement system
06/20/13Hybrid control system
06/13/13Gas turbine engine with variable overall pressure ratio
05/09/13System and data-driven automated borescope inspection
05/09/13System and automated borescope inspection user interface
05/09/13Method and system for position control based on automated defect detection feedback
05/09/13System and multiple simultaneous automated defect detection
05/09/13System and automated defect detection utilizing prior data
05/09/13Method and system for automated defect detection
04/11/13Combined pump system for engine tms aoc reduction and ecs loss elimination
02/28/13Substrates coated with wear resistant layers and methods of applying wear resistant layers to same
07/26/12Machine tool - based, optical coordinate measuring machine calibration device
09/22/11Cover plate for turbine vane assembly
02/04/10Combined matching and inspection process in machining of fan case rub strips
10/08/09Systems and methods for modeling surface properties of a mechanical component
12/12/13Ring seal midplate
02/09/17Die casting machine shot sleeve
06/30/16Insert for die cast shot sleeve
02/11/16Segmented die casting block
12/10/15Turbine shroud milling
06/18/15Shot sleeve assembly with materials of different coefficients of thermal expansion
06/11/15Tip fabrication for rotor blade or stator vane airfoil
01/02/14Protective polishing mask
12/05/13Polishing assembly and polishing
12/16/10Electrical discharge assembly and repairing diffusion cooling passages
02/25/10Fixture for compressor stator chord restoration repair
11/19/09Compressor stator chord restoration repair method and apparatus
02/04/16Tight-shale oil production tool
11/26/15Additive manufacturing for elevated-temperature ductility and stress rupture life
10/22/15Adjustable valve sleeve
09/03/15Water conserving syngas cleanup system
07/10/14Steam generator and generating steam
07/10/14Method for purifying water and water treatment system therefor
03/20/14Reduced build mass additive manufacturing chamber
07/04/13Pumping element design
03/21/13Flow battery stack with an integrated heat exchanger
01/31/13Flow battery cells arranged between an inlet manifold and an outlet manifold
01/17/13Functionally graded additive manufacturing with in situ heat treatment
12/20/12System and sensing and mitigating hydrogen evolution within a flow battery system
Patent Packs
12/20/12System and operating a flow battery system at an elevated temperature
09/27/12Structurally efficient cooled engine housing for rotary engines
08/16/12Augmented expander cycle
07/21/11Rotary engine with exhaust gas supplemental compounding
05/12/11Heliostat joint
10/28/10Augmenter for compound compression engine
10/07/10Nano-particle wave heat pipe
06/24/10Charge pump
01/07/10Remote transmission detecting onset of structural failure
12/31/09Tapered, frequency-tuned rotor for turbine flow meter
10/08/09Stackable battery module
07/30/09Friction stir welded bladder fuel tank
03/12/09Dual neutron-gamma ray source
03/12/09Variable-ratio neutron-gamma ray source
03/12/09Neutron-gamma ray tomography
Patent Packs
01/07/10Remote transmission detecting onset of structural failure
02/09/12Probe cleaning method and apparatus
03/24/16Gas turbine engine inlet
06/25/15Fluid manifold for gas turbine engine and delivering fuel to a combustor using same
12/14/17 new patent  Reduction gearbox for aircraft engine
11/30/17Friction damper
11/30/17Fire shield integrated to fuel nozzle retaining bracket
11/30/17Method for testing a seal of a sealed bearing cavity
11/23/17Method and assembly for providing an anti-icing airflow
11/23/17Compound engine system with rotary engine
11/23/17Low inductance capacitor assembly
11/16/17Power plant management system for dual engine helicopter in single engine operation mode
11/16/17Internal combustion engine with split pilot injection
11/16/17Gas turbine engine exhaust ejector/mixer
11/16/17Bearing system with bearing damper
11/16/17Fuel nozzle
11/09/17Hybrid gas-electric turbine engine
11/09/17Damper ring
10/26/17Fuel flow divider valve mounting arrangement for a gas turbine engine
10/26/17Correction of pressure measurements in engines
10/26/17Method and system for evaluation of engine condition
10/19/17Aerodynamically active stiffening feature for gas turbine recuperator
10/19/17Mounting arrangement for mounting a fluid cooler to a gas turbine engine case
10/19/17Oil leakage recovery system for gas turbine engine
10/19/17Fuel nozzle with increased spray angle range
10/19/17Sealing device for seal runner face
10/05/17Internal combustion engine with port communication
09/28/17Propeller balancing using inflight data
09/21/17Directional control system and providing directional control
09/21/17Engine assembly with direct drive of generator
Social Network Patent Pack
09/21/17Magnetic seal system
09/21/17Active control flow system and cooling and providing active flow control
09/21/17Low hub-to-tip ratio fan for a turbofan gas turbine engine
08/31/17Tandem magnetic seal with single magnet
08/31/17Combustor primary zone cooling flow scheme
08/31/17Detection of oil contamination in engine air
08/24/17Air intake with scroll portion and strutted portion for gas turbine engine
08/24/17Air intake for turboprop engine
08/24/17Fuel nozzle retaining bracket
08/24/17Compressor rotor for supersonic flutter and/or resonant stress mitigation
Patent Packs
08/24/17Intermittent spigot joint for gas turbine engine casing connection
08/10/17Engine assembly with combined engine and cooling exhaust
08/03/17Engine assembly with turbine support casing
08/03/17Method of balancing a gas turbine engine rotor
08/03/17Inlet guide assembly
08/03/17Engine architecture using electric machine
08/03/17Compressor rotor with anti-vortex fins
07/27/17Oil system for turbine engine and related method
07/27/17Magnetic seal system with internal cooling
07/20/17Digital communications between aircraft computer and engine computer
07/20/17Gas turbine engine blade casing
07/20/17Shaft shear detection through shaft oscillation
07/13/17Internally cooled seal runner
07/13/17Cooled containment case using internal plenum
06/29/17Surface cooler for aero engine
06/29/17Fuel injector for fuel spray nozzle
06/22/17Turbine rotor coolant supply system
06/22/17Method of sizing a cavity in a part
06/22/17Rotary engine casing
06/22/17Engine fuel system for use with composite aircraft
06/22/17Mistuned fan
06/22/17Combustor floating collar assembly
06/15/17Method of determining a radius of a cutting end of a tool for a turning machine
06/08/17Method and system for diagnosing a condition of an engine using lubricating fluid analysis
05/25/17Gas turbine engine module adapter to a carrier
05/11/17Positioning assembly and method
05/11/17Estimating system parameters from sensor measurements
05/04/17Chevron system for gas turbine engine
04/27/17Cooling passages in a turbine component
04/27/17Multiple spoke cooling system and method
Patent Packs
04/27/17Structural case for aircraft gas turbine engine
04/27/17Heat exchanger for gas turbine engines
04/27/17Diffuser pipe with vortex generators
04/27/17Diffuser pipe with splitter vane
04/27/17Effusion cooling holes
04/20/17Mid-turbine frame spoke cooling system and method
04/20/17Spoke mounting arrangement
04/20/17Spoke locking architecture
04/13/17Method of supporting a part
04/13/17Integrated turbine exhaust case mixer design
04/06/17Shrouded blade for a gas turbine engine
04/06/17Gas turbine exhaust having reduced jet noise
04/06/17Blade disk arrangement for blade frequency tuning
03/30/17Gas turbine engine cover
03/30/17Seal arrangement for compressor or turbine section of gas turbine engine
03/30/17Integrated strut and turbine vane nozzle arrangement
03/30/17Gas turbine engine exhaust mixer with lobes cross-over offset
03/30/17Deployment mechanism for inflatable surface-increasing features for gas turbine engine
03/30/17Single skin combustor with heat transfer enhancement
03/30/17Single skin combustor heat transfer augmenters
Social Network Patent Pack
03/16/17Gas turbine engine rotor balancing
03/16/17Liquid cooling system with thermal valve deflector
03/16/17Rotary internal combustion engine with variable volumetric compression ratio
03/16/17Heat shield labyrinth seal
03/16/17Compressor variable vane assembly
03/16/17Combustor for gas turbine engine
03/09/17Rotary internal combustion engine with pilot subchamber
03/02/17Combustor cooling system
03/02/17Internally cooled dilution hole bosses for gas turbine engine combustors
02/23/17Oil scupper system for bearing housing of gas turbine engine
02/23/17Compound cycle engine
02/23/17Combustor heat shield with carbon avoidance feature
02/16/17Turbine shroud segment sealing
02/16/17Combustor shape cooling system
02/09/17Inflight power management for aircraft
02/09/17Aircraft heating assembly with liquid cooled internal combustion engine and heating element using waste heat
02/09/17Turboprop engine assembly with combined engine and cooling exhaust
02/09/17Auxiliary power unit with electrically driven compressor
02/09/17Auxiliary power unit with variable speed ratio
02/09/17Auxiliary power unit with combined cooling of generator
Social Network Patent Pack
02/09/17Free gas turbine with constant temperature-corrected gas generator speed
02/02/17Turbine blade with hot-corrosion-resistant coating
02/02/17Turbine section with tip flow vanes
02/02/17Turbine vane rear insert scheme
01/26/17Fuel filter and bypass valve arrangement
01/26/17Manufacturing of turbine shroud segment with internal cooling passages
01/26/17Integrated strut-vane nozzle (isv) with uneven vane axial chords
01/26/17Gas turbine engine combustor and forming same
01/05/17Air cooled air cooler for gas turbine engine air system
12/29/16Auxiliary power unit with intercooler
12/29/16Auxiliary power unit with excess air recovery
12/29/16Compound engine assembly with direct drive of generator
12/29/16Segmented multi-lobe mixer
12/29/16Compound engine assembly with bleed air
12/29/16Sensor probe with anti-icing
12/22/16Compound engine assembly with exhaust pipe nozzle
12/22/16Valve assembly with oil shut-off valve
12/22/16Evaluation of component condition through analysis of material interaction
12/01/16Seal and bearing assembly for a gas turbine engine and assembling same
12/01/16Rotor resonance disturbance rejection controller
12/01/16Turbofan bypass air cooled oil cooler fairings
12/01/16Translating gaspath bleed valve
12/01/16Compressor airfoil with compound leading edge profile
12/01/16Gas turbine stator with winglets
12/01/16Internally cooled seal runner and cooling seal runner of a gas turbine engine
12/01/16System and automated part inspection
12/01/16Method and kit for preserving a fuel system of an aircraft engine
11/17/16Thermal barrier coating with lower thermal conductivity
11/17/16Automated propeller feather testing
11/17/16Steel soft wall fan case
Social Network Patent Pack
11/17/16Multiple turboshaft engine control helicopters
11/10/16Integrated tec/mixer strut axial position
11/10/16System and speed sensor position detection in a multiple channel control system
11/03/16Two-stage combustor for gas turbine engine
10/27/16Rotor assembly with scoop
10/27/16Rotor assembly with wear member
10/27/16Turboprop engine with compressor turbine shroud
10/27/16Noise reduction using igv flow ejections
10/20/16Gas turbine engine rotor mistuning
10/20/16Manufacturing of turbine shroud segment with internal cooling passages
10/20/16Gas turbine engine rotor casing treatment
10/20/16Oil tank and scavenge pipe assembly of a gas turbine engine and delivering an oil and air mixture to same
10/20/16Voltage discharge channelling assembly for a gas turbine engine
10/20/16Gas turbine engine combustor
10/13/16Internal combustion engine with pilot and main injection
10/13/16Gas turbine engine recuperator with floating connection
10/13/16Diffusing gas turbine engine recuperator
10/13/16Combustor heat shield
10/13/16Combustor dome heat shield
10/06/16Method of machining surfaces of rotor disc and grinding machine therefor
10/06/16Blade cutback distribution in rotor for noise reduction
10/06/16Air cooler system for gas turbine engines
10/06/16Dual pre-load cylindrical seal
09/29/16Mold assembly and guide element thereof
09/29/16Laser drilling through multi-layer components
09/29/16Aircraft power outtake management
09/29/16Fluid delivery system for a gas turbine engine
09/29/16Reduction gearbox for a gas turbine engine
09/29/16Fuel system for a gas turbine engine

ARCHIVE: New 2017 2016 2015 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 Pratt & Whitney 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 Pratt & Whitney with additional patents listed. Browse our Agent directory for other possible listings. Page by