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Assignee profile:

Pratt & Whitney Canada Corp.

City:

Québec

Country:

Canada

Published Applications:

39

Last publication date:

2026-02-03

Patent Grants:

39

Last grant date:

2026-02-03

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 Québec, CA has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2026-02-03 ✅ Patent 12,540,587 granted on 2026-02-03
US18805687
Mechanical engineering

Gas turbine engine nozzle with variable area

 #2 | 2026-01-13 ✅ Patent 12,523,175 granted on 2026-01-13
US18985241
Mechanical engineering

Flame protection seals for gas turbine engines

 #3 | 2025-12-23 ✅ Patent 12,503,960 granted on 2025-12-23
US18749184
Mechanical engineering

Buckling spoked frangible bearing support

 #4 | 2025-11-06 ✅ Patent 12,480,426 granted on 2025-11-25
US20250341178A1
Mechanical engineering

CONTAINMENT RING FOR GAS TURBINE ENGINE

 #5 | 2025-09-11 ✅ Patent 12,467,383 granted on 2025-11-11
US20250283420A1
Mechanical engineering

JOINT FOR CONNECTION TO VARIABLE GUIDE VANE OF GAS TURBINE ENGINE

 #6 | 2025-07-31 ✅ Patent 12,398,661 granted on 2025-08-26
US20250243785A1
Mechanical engineering

CONTAINMENT RING FOR GAS TURBINE ENGINE

 #7 | 2025-07-31 ✅ Patent 12,404,780 granted on 2025-09-02
US20250243778A1
Mechanical engineering

CONTAINMENT RING FOR GAS TURBINE ENGINE

 #8 | 2025-06-12 ✅ Patent 12,460,706 granted on 2025-11-04
US20250189022A1
Mechanical engineering

EPICYCLIC SYSTEM WITH BEVEL ATTACHMENT FOR DUAL-POWER APPLICATIONS

 #9 | 2025-05-20 ✅ Patent 12,305,524 granted on 2025-05-20
US18652701
Mechanical engineering

Containment ring for gas turbine engine

 #10 | 2025-01-07 ✅ Patent 12,188,371 granted on 2025-01-07
US18452900
Mechanical engineering

Turbine rotor dovetail structure with splines

 #11 | 2024-12-31 ✅ Patent 12,180,844 granted on 2024-12-31
US18452945
Mechanical engineering

Labyrinth seal and removal from gas turbine engine

 #12 | 2024-12-26 ✅ Patent 12,509,233 granted on 2025-12-30
US20240425185A1
Performing operations; transporting

SPLIT FRONT HOUSING OF AIRCRAFT MOTOR FOR HIGH-POWER EXTRACTION FOR MOUNTED EXTERNAL ACCESSORIES

 #13 | 2024-11-12 ✅ Patent 12,140,048 granted on 2024-11-12
US18541606
Mechanical engineering

Integrated centrifugal compressor diffuser and high pressure turbine vane assembly

 #14 | 2024-10-03 ✅ Patent 12,116,937 granted on 2024-10-15
US20240328364A1
Mechanical engineering

Boosting gas turbine engine power with fluid motor

 #15 | 2024-09-12 ✅ Patent 12,316,090 granted on 2025-05-27
US20240305085A1
Electricity

Temperature sensor for arc detection

 #16 | 2024-09-12 ✅ Patent 12,126,161 granted on 2024-10-22
US20240305084A1
Electricity

Fusible link for arc detection

 #17 | 2024-09-12 ✅ Patent 12,196,800 granted on 2025-01-14
US20240302424A1
Physics

Sensor for arc detection

 #18 | 2024-09-12 ✅ Patent 12,123,370 granted on 2024-10-22
US20240301839A1
Mechanical engineering

Rotary engine shim design for floating side plates

 #19 | 2024-09-12 ✅ Patent 12,331,658 granted on 2025-06-17
US20240301800A1
Mechanical engineering

TEST BLADE FOR GAS TURBINE ENGINE AND METHOD OF MAKING

 #20 | 2024-09-05 ✅ Patent 12,115,598 granted on 2024-10-15
US20240293894A1
Performing operations; transporting

Adaptive overhaul using plural scanning methods

 #21 | 2023-12-05 ✅ Patent 11,835,235 granted on 2023-12-05
US18104960
Mechanical engineering

Combustor with helix air and fuel mixing passage

 #22 | 2023-10-05 ✅ Patent 12,196,820 granted on 2025-01-14
US20230314533A1
Electricity

Detecting damage to electric conductor using electromagnetic radiation

 #23 | 2020-03-12 ✅ Patent 11,268,486 granted on 2022-03-08
US20200080529A1
Mechanical engineering

Igniter for gas turbine engine

 #24 | 2015-08-06 ✅ Patent 9,908,170 granted on 2018-03-06
US20150219115A1
Mechanical engineering

Blade for axial compressor rotor

 #25 | 2011-02-24 ✅ Patent 8,585,357 granted on 2013-11-19
US20110044804A1
Mechanical engineering

Blade outer air seal support

 #26 | 2009-04-09 ✅ Patent 7,786,708 granted on 2010-08-31
US20090091132A1
Electricity

Starter/generator system with control to address a voltage rise

 #27 | 2009-02-19 ✅ Patent 8,213,136 granted on 2012-07-03
US20090045292A1
Electricity

Engine having power bus fault short circuit control with a disconnection switch

 #28 | 2008-05-15 ✅ Patent 7,841,163 granted on 2010-11-30
US20080110151A1
Mechanical engineering

Turbofan emergency generator

 #29 | 2007-10-11 ✅ Patent 7,441,409 granted on 2008-10-28
US20070234726A1
Mechanical engineering

Combustor liner v-band design

 #30 | 2006-08-10 ✅ Patent 7,131,816 granted on 2006-11-07
US20060177309A1
Mechanical engineering

Airfoil locator rib and method of positioning an insert in an airfoil

 #31 | 2005-08-09 ✅ Patent 6,926,121 granted on 2005-08-09
US10265556
-

Oil filter cap with ball valve anti-sticking device

 #32 | 2005-07-12 ✅ Patent 6,916,154 granted on 2005-07-12
US10424811
-

Diametrically energized piston ring

 #33 | 2005-05-31 ✅ Patent 6,899,518 granted on 2005-05-31
US10325941
-

Turbine shroud segment apparatus for reusing cooling air

 #34 | 2005-05-03 ✅ Patent 6,886,342 granted on 2005-05-03
US10320488
-

Vortex fuel nozzle to reduce noise levels and improve mixing

 #35 | 2005-04-19 ✅ Patent 6,880,341 granted on 2005-04-19
US10321571
-

Low cost combustor floating collar with improved sealing and damping

 #36 | 2005-04-12 ✅ Patent 6,877,950 granted on 2005-04-12
US9997142
-

Method and device for minimizing oil consumption in a gas turbine engine

 #37 | 2005-03-29 ✅ Patent 6,871,488 granted on 2005-03-29
US10320410
-

Natural gas fuel nozzle for gas turbine engine

 #38 | 2005-02-08 ✅ Patent 6,851,267 granted on 2005-02-08
US10321572
-

Compact quick attach starter-generator installation

 #39 | 2005-01-04 ✅ Patent 6,837,686 granted on 2005-01-04
US10255666
-

Blade retention scheme using a retention tab

Also check out Pratt & Whitney Canada Corp.'s (Quebec, Canada) applicant profile with 17 patent applications submitted.

AssigneeID:

368112 ⎘