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Assignee profile:

Pratt & Whitney Canada Corp.

City:

Longueuil, Québec

Country:

Canada

Published Applications:

379

Last publication date:

2019-06-13

Patent Grants:

379

Last grant date:

2020-01-14

Quarterly Pratt & Whitney Canada Corp. Patent Applications

Top Inventors for applications by Pratt & Whitney Canada Corp.

These are the the leading inventors for applications assigned to Pratt & Whitney Canada Corp.:

Recent patent applications by Pratt & Whitney Canada Corp.

Pratt & Whitney Canada Corp. based in Longueuil, Québec, CA has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2019-06-13 ✅ Patent 10,533,454 granted on 2020-01-14
US20190178103A1
Mechanical engineering

Turbine shroud cooling

 #2 | 2019-06-13 ✅ Patent 10,570,773 granted on 2020-02-25
US20190178101A1
Mechanical engineering

Turbine shroud cooling

 #3 | 2019-04-25 ✅ Patent 10,480,452 granted on 2019-11-19
US20190120170A1
Mechanical engineering

TEC mixer with variable thicknesses

 #4 | 2019-03-21 ✅ Patent 10,590,867 granted on 2020-03-17
US20190085774A1
Mechanical engineering

Method of operating an engine assembly

 #5 | 2019-03-14 ✅ Patent 10,450,890 granted on 2019-10-22
US20190078460A1
Mechanical engineering

Variable stator guide vane system

 #6 | 2019-03-07 ✅ Patent 10,480,335 granted on 2019-11-19
US20190071986A1
Mechanical engineering

Compressor turbine vane airfoil profile

 #7 | 2019-03-07 ✅ Patent 10,329,915 granted on 2019-06-25
US20190071974A1
Mechanical engineering

Power turbine blade airfoil profile

 #8 | 2019-02-28 ✅ Patent 10,513,929 granted on 2019-12-24
US20190063226A1
Mechanical engineering

Compressor turbine blade airfoil profile

 #9 | 2019-02-28 ✅ Patent 10,487,661 granted on 2019-11-26
US20190063225A1
Mechanical engineering

Power turbine vane airfoil profile

 #10 | 2019-02-07 ✅ Patent 10,465,539 granted on 2019-11-05
US20190040752A1
Mechanical engineering

Rotor casing

 #11 | 2019-01-17 ✅ Patent 10,385,785 granted on 2019-08-20
US20190017442A1
Mechanical engineering

Air inlet for a gas turbine engine

 #12 | 2019-01-03 ✅ Patent 10,527,012 granted on 2020-01-07
US20190003430A1
Mechanical engineering

Engine assembly with engine and cooler compartments

 #13 | 2018-12-20 ✅ Patent 10,539,065 granted on 2020-01-21
US20180363540A1
Mechanical engineering

Engine assembly with intercooler

 #14 | 2018-12-06 ✅ Patent 10,731,570 granted on 2020-08-04
US20180347475A1
Mechanical engineering

Reducing an acoustic signature of a gas turbine engine

 #15 | 2018-12-06 ✅ Patent 10,533,486 granted on 2020-01-14
US20180347450A1
Mechanical engineering

Method of operating an engine having a pilot subchamber at partial load conditions

 #16 | 2018-12-06 ✅ Patent 10,501,200 granted on 2019-12-10
US20180346142A1
Performing operations; transporting

Engine assembly for an auxiliary power unit

 #17 | 2018-09-27 ✅ Patent 10,184,661 granted on 2019-01-22
US20180274784A1
Mechanical engineering

Combustor heat shield sealing

 #18 | 2018-07-26 ✅ Patent 10,480,407 granted on 2019-11-19
US20180209338A1
Mechanical engineering

Heat exchanger assembly for engine bleed air

 #19 | 2018-07-26 ✅ Patent 10,458,325 granted on 2019-10-29
US20180209332A1
Mechanical engineering

Rotary internal combustion engine with pilot subchamber and ignition element

 #20 | 2018-07-19 ✅ Patent 10,450,952 granted on 2019-10-22
US20180202358A1
Mechanical engineering

Turbofan engine assembly with gearbox

 #21 | 2018-07-19 ✅ Patent 10,227,892 granted on 2019-03-12
US20180202318A1
Mechanical engineering

Fuel flow divider valve mounting arrangement for a gas turbine engine

 #22 | 2018-07-05 ✅ Patent 10,578,012 granted on 2020-03-03
US20180187593A1
Mechanical engineering

Rotary internal combustion engine with pilot subchamber

 #23 | 2018-07-05 ✅ Patent 10,533,487 granted on 2020-01-14
US20180187591A1
Mechanical engineering

Engine intake assembly with selector valve

 #24 | 2018-07-05 ✅ Patent 10,443,446 granted on 2019-10-15
US20180187570A1
Mechanical engineering

Steel soft wall fan case

 #25 | 2018-06-21 ✅ Patent 10,302,140 granted on 2019-05-28
US20180172078A1
Mechanical engineering

Spline alignment

 #26 | 2018-06-12 ✅ Patent 9,996,078 granted on 2018-06-12
US15481792
Physics

Pre-emptive fault detection through advanced signal analysis

 #27 | 2018-05-17 ✅ Patent 10,533,420 granted on 2020-01-14
US20180135415A1
Mechanical engineering

Stress reduction dimples for circular holes

 #28 | 2018-04-26 ✅ Patent 10,458,242 granted on 2019-10-29
US20180112531A1
Mechanical engineering

Rotor disc with passages

 #29 | 2018-04-19 ✅ Patent 10,508,628 granted on 2019-12-17
US20180106225A1
Mechanical engineering

Auxiliary power unit inlet assembly with particle separator

 #30 | 2018-04-19 ✅ Patent 10,513,344 granted on 2019-12-24
US20180105283A1
Performing operations; transporting

Auxiliary power unit assembly with removable inlet filter

 #31 | 2018-03-22 ✅ Patent 10,557,407 granted on 2020-02-11
US20180080371A1
Mechanical engineering

Rotary internal combustion engine with pilot subchamber

 #32 | 2018-03-15 ✅ Patent 10,465,611 granted on 2019-11-05
US20180073438A1
Mechanical engineering

Reverse flow multi-spool gas turbine engine with aft-end accessory gearbox drivingly connected to both high pressure spool and low pressure spool

 #33 | 2018-03-15 ✅ Patent 10,533,444 granted on 2020-01-14
US20180073379A1
Mechanical engineering

Turbine shroud sealing architecture

 #34 | 2018-03-08 ✅ Patent 10,508,599 granted on 2019-12-17
US20180066583A1
Mechanical engineering

Gas turbine engine exhaust system

 #35 | 2018-02-15 ✅ Patent 10,138,804 granted on 2018-11-27
US20180045110A1
Mechanical engineering

Rotary internal combustion engine

 #36 | 2018-02-01 ✅ Patent 10,533,489 granted on 2020-01-14
US20180030883A1
Mechanical engineering

Compound engine assembly with common inlet

 #37 | 2018-01-25 ✅ Patent 10,458,340 granted on 2019-10-29
US20180023482A1
Mechanical engineering

Turbine shaft power take-off

 #38 | 2017-12-21 ✅ Patent 10,570,789 granted on 2020-02-25
US20170362974A1
Mechanical engineering

Rotary internal combustion engine with seal lubrication

 #39 | 2017-11-23 ✅ Patent 10,544,733 granted on 2020-01-28
US20170335762A1
Mechanical engineering

Compound engine system with rotary engine

 #40 | 2017-11-16 ✅ Patent 10,577,118 granted on 2020-03-03
US20170327241A1
Performing operations; transporting

Power plant management system for dual engine helicopter in single engine operation mode

 #41 | 2017-10-19 ✅ Patent 10,563,587 granted on 2020-02-18
US20170298829A1
Mechanical engineering

Fuel nozzle with increased spray angle range

 #42 | 2017-08-24 ✅ Patent 10,190,598 granted on 2019-01-29
US20170241434A1
Mechanical engineering

Intermittent spigot joint for gas turbine engine casing connection

 #43 | 2017-08-03 ✅ Patent 10,570,741 granted on 2020-02-25
US20170218767A1
Mechanical engineering

Method of balancing a gas turbine engine rotor

 #44 | 2017-06-22 ✅ Patent 10,273,812 granted on 2019-04-30
US20170175537A1
Mechanical engineering

Turbine rotor coolant supply system

 #45 | 2017-05-25 ✅ Patent 10,458,282 granted on 2019-10-29
US20170145862A1
Mechanical engineering

Gas turbine engine module adapter to a carrier

 #46 | 2017-04-20 ✅ Patent 10,247,035 granted on 2019-04-02
US20170107857A1
Mechanical engineering

Spoke locking architecture

 #47 | 2017-04-20 ✅ Patent 10,443,449 granted on 2019-10-15
US20170107856A1
Mechanical engineering

Spoke mounting arrangement

 #48 | 2017-04-06 ✅ Patent 10,190,423 granted on 2019-01-29
US20170096901A1
Mechanical engineering

Shrouded blade for a gas turbine engine

 #49 | 2017-03-16 ✅ Patent 9,828,906 granted on 2017-11-28
US20170074160A1
Mechanical engineering

Rotary internal combustion engine with variable volumetric compression ratio

 #50 | 2017-03-02 ✅ Patent 10,386,072 granted on 2019-08-20
US20170059162A1
Mechanical engineering

Internally cooled dilution hole bosses for gas turbine engine combustors

 #51 | 2017-02-23 ✅ Patent 10,196,971 granted on 2019-02-05
US20170051666A1
Mechanical engineering

Compound cycle engine

 #52 | 2017-02-16 ✅ Patent 10,386,071 granted on 2019-08-20
US20170045229A1
Mechanical engineering

Combustor shape cooling system

 #53 | 2017-02-09 ✅ Patent 10,240,522 granted on 2019-03-26
US20170037776A1
Mechanical engineering

Auxiliary power unit with combined cooling of generator

 #54 | 2017-02-09 ✅ Patent 10,240,521 granted on 2019-03-26
US20170037775A1
Mechanical engineering

Auxiliary power unit with variable speed ratio

 #55 | 2017-02-09 ✅ Patent 10,253,687 granted on 2019-04-09
US20170037774A1
Mechanical engineering

Auxiliary power unit with electrically driven compressor

 #56 | 2017-02-09 ✅ Patent 10,267,191 granted on 2019-04-23
US20170037756A1
Mechanical engineering

Turboprop engine assembly with combined engine and cooling exhaust

 #57 | 2017-02-02 ✅ Patent 10,247,034 granted on 2019-04-02
US20170030218A1
Mechanical engineering

Turbine vane rear insert scheme

 #58 | 2016-12-29 ✅ Patent 10,590,842 granted on 2020-03-17
US20160376981A1
Mechanical engineering

Compound engine assembly with bleed air

 #59 | 2016-12-01 ✅ Patent 10,393,128 granted on 2019-08-27
US20160348685A1
Mechanical engineering

Translating gaspath bleed valve

 #60 | 2016-10-27 ✅ Patent 10,371,170 granted on 2019-08-06
US20160312799A1
Mechanical engineering

Noise reduction using IGV flow ejections

 #61 | 2016-10-20 ✅ Patent 10,533,424 granted on 2020-01-14
US20160305251A1
Mechanical engineering

Gas turbine engine rotor mistuning

 #62 | 2016-10-13 ✅ Patent 10,267,521 granted on 2019-04-23
US20160298841A1
Mechanical engineering

Combustor heat shield

 #63 | 2016-10-13 ✅ Patent 10,550,767 granted on 2020-02-04
US20160298541A1
Mechanical engineering

Gas turbine engine recuperator with floating connection

 #64 | 2016-10-06 ✅ Patent 10,252,382 granted on 2019-04-09
US20160288274A1
Performing operations; transporting

Method of machining surfaces of rotor disc and grinding machine therefor

 #65 | 2016-08-25 ✅ Patent 10,371,060 granted on 2019-08-06
US20160245185A1
Mechanical engineering

Compound engine assembly with confined fire zone

 #66 | 2016-08-25 ✅ Patent 10,428,734 granted on 2019-10-01
US20160245174A1
Mechanical engineering

Compound engine assembly with inlet lip anti-icing

 #67 | 2016-08-25 ✅ Patent 10,533,492 granted on 2020-01-14
US20160245171A1
Mechanical engineering

Compound engine assembly with mount cage

 #68 | 2016-08-25 ✅ Patent 10,533,500 granted on 2020-01-14
US20160245170A1
Mechanical engineering

Compound engine assembly with mount cage

 #69 | 2016-03-24 ✅ Patent 10,119,552 granted on 2018-11-06
US20160084265A1
Mechanical engineering

Gas turbine engine with partial inlet vane

 #70 | 2016-03-03 ✅ Patent 10,443,390 granted on 2019-10-15
US20160061042A1
Mechanical engineering

Rotary airfoil

 #71 | 2016-02-25 ✅ Patent 10,094,293 granted on 2018-10-09
US20160053690A1
Mechanical engineering

In flight restart system and method for free turbine engine

 #72 | 2016-02-18 ✅ Patent 9,771,860 granted on 2017-09-26
US20160047299A1
Mechanical engineering

Internal combustion engine with common rail pilot and main injection

 #73 | 2016-02-04 ✅ Patent 10,197,009 granted on 2019-02-05
US20160032865A1
Mechanical engineering

Gas turbine engine ejector

 #74 | 2016-01-07 ✅ Patent 9,267,435 granted on 2016-02-23
US20160003154A1
Mechanical engineering

Support links with lockable adjustment feature

 #75 | 2015-10-29 ✅ Patent 10,190,439 granted on 2019-01-29
US20150308286A1
Mechanical engineering

Frangible mounting arrangement and method for providing same

 #76 | 2015-10-01 ✅ Patent 10,328,490 granted on 2019-06-25
US20150273585A1
Performing operations; transporting

Turbine shroud segment with inter-segment overlap

 #77 | 2015-07-23 ✅ Patent 9,784,365 granted on 2017-10-10
US20150204439A1
Mechanical engineering

Variable vane actuating system

 #78 | 2015-01-15 ✅ Patent 10,048,144 granted on 2018-08-14
US20150019144A1
Physics

Method and system for applying a compressive preload

 #79 | 2014-10-02 ✅ Patent 9,163,510 granted on 2015-10-20
US20140294562A1
Mechanical engineering

Strut for a gas turbine engine

 #80 | 2014-09-11 ✅ Patent 10,221,707 granted on 2019-03-05
US20140255159A1
Mechanical engineering

Integrated strut-vane

 #81 | 2014-09-04 ✅ Patent 9,261,025 granted on 2016-02-16
US20140245745A1
Mechanical engineering

Fuel system of gas turbine engines

 #82 | 2014-09-04 ✅ Patent 8,844,292 granted on 2014-09-30
US20140245739A1
Mechanical engineering

Fuel system of gas turbine engines

 #83 | 2014-08-28 ✅ Patent 9,266,202 granted on 2016-02-23
US20140237804A1
Performing operations; transporting

Rotor centralization for turbine engine assembly

 #84 | 2014-05-29 ✅ Patent 9,593,580 granted on 2017-03-14
US20140147320A1
Mechanical engineering

Wankel engine rotor

 #85 | 2014-05-15 ✅ Patent 8,876,463 granted on 2014-11-04
US20140133962A1
Mechanical engineering

Interturbine vane with multiple air chambers

 #86 | 2014-04-17 ✅ Patent 8,829,701 granted on 2014-09-09
US20140103884A1
Mechanical engineering

Resonant mode damping system and method

 #87 | 2014-03-27 ✅ Patent 9,046,041 granted on 2015-06-02
US20140084130A1
Mechanical engineering

Gearbox positioning device

 #88 | 2014-03-20 ✅ Patent 10,190,536 granted on 2019-01-29
US20140075919A1
Mechanical engineering

Turbine exhaust case mixer of gas turbine with variable thickness

 #89 | 2014-01-30 ✅ Patent 8,967,978 granted on 2015-03-03
US20140026591A1
Mechanical engineering

Axial retention for fasteners in fan joint

 #90 | 2013-12-31 ✅ Patent 8,616,777 granted on 2013-12-31
US13678803
-

Bearing assembly with inner ring

 #91 | 2013-12-12 ✅ Patent 8,677,731 granted on 2014-03-25
US20130327054A1
Mechanical engineering

Hybrid slinger combustion system

 #92 | 2013-10-03 ✅ Patent 9,068,506 granted on 2015-06-30
US20130255268A1
Mechanical engineering

Turbine engine heat recuperator system

 #93 | 2013-08-08 ✅ Patent 9,080,461 granted on 2015-07-14
US20130202442A1
Mechanical engineering

Fan and boost joint

 #94 | 2013-08-08 ✅ Patent 9,140,125 granted on 2015-09-22
US20130202440A1
Mechanical engineering

Segmented rings with captive nuts for fan bolts

 #95 | 2013-07-25 ✅ Patent 8,944,749 granted on 2015-02-03
US20130189071A1
Mechanical engineering

Oil purge system for a mid turbine frame

 #96 | 2013-07-11 ✅ Patent 8,979,484 granted on 2015-03-17
US20130177410A1
Mechanical engineering

Casing for an aircraft turbofan bypass engine

 #97 | 2013-07-11 ✅ Patent 8,561,415 granted on 2013-10-22
US20130175327A1
Mechanical engineering

Method of making a structural reinforcement strut for a turbine exhaust case of a gas turbine engine

 #98 | 2013-06-27 ✅ Patent 8,944,750 granted on 2015-02-03
US20130164116A1
Mechanical engineering

High pressure turbine vane cooling hole distribution

 #99 | 2013-06-20 ✅ Patent 8,979,502 granted on 2015-03-17
US20130156589A1
Mechanical engineering

Turbine rotor retaining system

 #100 | 2013-06-20 ✅ Patent 9,316,111 granted on 2016-04-19
US20130156541A1
Mechanical engineering

Active turbine tip clearance control system

Also check out PRATT & WHITNEY CANADA CORP.'s (Longueuil, Quebec, Canada) applicant profile with 70 patent applications submitted.

AssigneeID:

394830 ⎘