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Stephen MAH
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Brossard, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Multi-engine system and method
Patent number
11,920,479
Issue date
Mar 5, 2024
Pratt & Whitney Canada Corp.
Keith Morgan
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Methods and systems for operating a rotorcraft
Patent number
11,663,863
Issue date
May 30, 2023
Pratt & Whitney Canada Corp.
Patrick Manoukian
G07 - CHECKING-DEVICES
Information
Patent Grant
System and method for operating multi-engine rotorcraft
Patent number
11,643,965
Issue date
May 9, 2023
Pratt & Whitney Canada Corp.
Philippe Beauchesne-Martel
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Gas turbine engine and method of creating classes of same
Patent number
11,629,665
Issue date
Apr 18, 2023
Pratt & Whitney Canada Corp.
Ghislain Plante
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Engine family platform design
Patent number
11,578,663
Issue date
Feb 14, 2023
Pratt & Whitney Canada Corp.
Ghislain Plante
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Reverse-flow gas turbine engine
Patent number
11,408,352
Issue date
Aug 9, 2022
Pratt & Whitney Canada Corp.
Keith Morgan
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Active tip clearance control arrangement for gas turbine engine
Patent number
8,092,146
Issue date
Jan 10, 2012
Pratt & Whitney Canada Corp.
Pierre-Yves Legare
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Turbine exhaust strut airfoil and gas path profile
Patent number
7,625,182
Issue date
Dec 1, 2009
Pratt & Whitney Canada Corp.
Stephen Mah
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Patents Applications
last 30 patents
Information
Patent Application
REVERSE-FLOW GAS TURBINE ENGINE
Publication number
20210270183
Publication date
Sep 2, 2021
Pratt & Whitney Canada Corp.
Keith MORGAN
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
METHODS AND SYSTEMS FOR OPERATING A ROTORCRAFT
Publication number
20200388092
Publication date
Dec 10, 2020
Pratt & Whitney Canada Corp.
Patrick MANOUKIAN
G07 - CHECKING-DEVICES
Information
Patent Application
SYSTEM AND METHOD FOR OPERATING MULTI-ENGINE ROTORCRAFT
Publication number
20200362753
Publication date
Nov 19, 2020
Pratt & Whitney Canada Corp.
Philippe BEAUCHESNE-MARTEL
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
ENGINE FAMILY PLATFORM DESIGN
Publication number
20200141328
Publication date
May 7, 2020
Pratt & Whitney Canada Corp.
Ghislain PLANTE
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
GAS TURBINE ENGINE AND METHOD OF CREATING CLASSES OF SAME
Publication number
20200080516
Publication date
Mar 12, 2020
Pratt & Whitney Canada Corp.
Ghislain PLANTE
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
MULTI-ENGINE SYSTEM AND METHOD
Publication number
20200049025
Publication date
Feb 13, 2020
Pratt & Whitney Canada Corp.
Keith MORGAN
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
ACTIVE TIP CLEARANCE CONTROL ARRANGEMENT FOR GAS TURBINE ENGINE
Publication number
20100247297
Publication date
Sep 30, 2010
Pratt & Whitney Canada Corp.
Pierre-Yves LEGARE
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Turbine exhaust strut airfoil and gas path profile
Publication number
20080056901
Publication date
Mar 6, 2008
Stephen Mah
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES