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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 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
03/30/17 new patent  Gas turbine engine cover
03/30/17 new patent  Seal arrangement for compressor or turbine section of gas turbine engine
03/30/17 new patent  Integrated strut and turbine vane nozzle arrangement
03/30/17 new patent  Gas turbine engine exhaust mixer with lobes cross-over offset
03/30/17 new patent  Deployment mechanism for inflatable surface-increasing features for gas turbine engine
03/30/17 new patent  Single skin combustor with heat transfer enhancement
03/30/17 new patent  Single skin combustor heat transfer augmenters
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
Social Network Patent Pack
02/09/17Auxiliary power unit with combined cooling of generator
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
Patent Packs
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
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
Patent Packs
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
Social Network Patent Pack
09/29/16Bearing system with bearing damper
09/22/16Internally cooled gas turbine engine airfoil
09/22/16Automated test strip peening
09/15/16Method of forming a component from a green part
09/15/16Laser drilling methods of shallow-angled hole
09/15/16Secondary air system with venturi
09/15/16Overthrust protection system and method
09/08/16Airfoil blade
09/01/16Gas turbine engine cover
09/01/16Rotor blade vibration damper
09/01/16Rotary internal combustion engine with removable subchamber insert
08/25/16Engine intake assembly with selector valve
08/25/16Compound engine assembly with common inlet
08/25/16Engine assembly with modular compressor and turbine
08/25/16Compound engine assembly with modulated flow
08/25/16Compound engine assembly with offset turbine shaft, engine shaft and inlet duct
08/25/16Compound engine assembly with cantilevered compressor and turbine
08/25/16Rotary internal combustion engine with pilot subchamber and ignition element
08/25/16Compound engine assembly with coaxial compressor and offset turbine section
08/25/16Compound engine assembly with mount cage
Social Network Patent Pack
08/25/16Compound engine assembly with mount cage
08/25/16Compound engine assembly with inlet lip anti-icing
08/25/16Compound engine assembly with confined fire zone
08/18/16Low hub-to-tip ratio fan for a turbofan gas turbine engine
08/11/16Gearbox having gear baffle apparatus
08/11/16Apparatus and methods for powering an electrical device associated with an aircraft rotor technical field
07/28/16Oxidation-resistant coated superalloy
06/30/16Thermally responsive controlled gap seal device
06/23/16System and automated machining of toothed members
06/23/16Gas turbine engine with angularly offset turbine vanes
06/23/16Exhaust duct
06/16/16Seal runner
06/16/16Turbine shroud sealing architecture
06/16/16Modulated cooled p3 air for impeller
06/09/16Grinding wheel and method
06/02/16Sealing assembly
06/02/16Gas turbine fuel control system
06/02/16Gas turbine engine exhaust mixer
05/26/16Airfoil with stepped spanwise thickness distribution
05/26/16Method of measuring temperature of a heated part
05/19/16Method for applying a coating to a substrate
05/19/16Gear with optimized gear web shape
05/05/16Method of balancing a gas turbine engine rotor
04/28/16Diffuser pipe with splitter vane
04/28/16Solenoid transient variable resistance feedback for effecter position detection
04/21/16Engine structure assembly procedure
04/21/16Partially coated blade
04/21/16Production of turbine components with heat-extracting features using additive manufacturing
04/14/16Tip-controlled integrally bladed rotor for gas turbine engine
04/07/16Accessory drive system for a gas turbine engine
Social Network Patent Pack
04/07/16Combustor for gas turbine engine
04/07/16Fuel nozzle
04/07/16Fuel nozzle
04/07/16Fuel nozzle
03/31/16Gas turbine engine module adapter to a carrier
03/31/16Inner bypass duct
03/24/16High pressure turbine blade cooling hole distribution
03/24/16Gas turbine engine with partial inlet vane
03/24/16Fuel nozzle
03/24/16System and multi-domain graphical modeling
03/17/16Method of cleaning a part
03/17/16Physical connection of network components in a graphical computer environment with one-way signal propagation
03/10/16Compound cycle engine
03/03/16Rotary airfoil
03/03/16Operation of aircraft engines during transient conditions
03/03/16Compressor rotor with anti-vortex fins
03/03/16Compressor rotor airfoil
03/03/16Compressor airfoil
03/03/16Heat shield labyrinth seal
02/25/16Variable geometry inlet system
02/25/16Low noise aeroengine inlet system
02/25/16Low noise aeroengine inlet system
02/25/16Low noise aeroengine inlet system
02/25/16In flight restart free turbine engine
02/25/16Combustor for gas turbine engine
02/18/16Abradable coatings for gas turbine engine components
02/18/16Rotor for gas turbine engine
02/18/16Iinternal combustion engine with common rail pilot and main injection
02/18/16Atomizing fuel nozzle

ARCHIVE: New 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