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Mississauga, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for removing particulate matter from bleed gas and gas tu...
Patent number
11,821,363
Issue date
Nov 21, 2023
Pratt & Whitney Canada Corp.
Julien Girard
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Apparatus for removing particulate matter from bleed gas
Patent number
11,731,778
Issue date
Aug 22, 2023
Pratt & Whitney Canada Corp.
Julien Girard
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Apparatus for removing particulate matter from bleed gas
Patent number
11,585,269
Issue date
Feb 21, 2023
Pratt & Whitney Canada Corp.
Julien Girard
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Modulated cooled P3 air for impeller
Patent number
10,767,562
Issue date
Sep 8, 2020
Pratt & Whitney Canada Corp.
Xiaoliu Liu
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Cooling system for engine and aircraft air
Patent number
9,239,005
Issue date
Jan 19, 2016
Pratt & Whitney Canada Corp.
Steven Strecker
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Air cooling design for tail-cone generator installation
Patent number
9,097,134
Issue date
Aug 4, 2015
Pratt & Whitney Canada Corp.
Gordon Ferch
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Cooler in nacelle with radial coolant
Patent number
8,266,888
Issue date
Sep 18, 2012
Pratt & Whitney Canada Corp.
Xiaoliu Liu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Centrifugal impeller with internal heating
Patent number
8,075,247
Issue date
Dec 13, 2011
Pratt & Whitney Canada Corp.
Giuseppe Romani
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Method and device for minimizing oil consumption in a gas turbine e...
Patent number
6,877,950
Issue date
Apr 12, 2005
Pratt & Whitney Canada Corp.
Xiaoliu Liu
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Turbine engine having turbine cooled with diverted compressor inter...
Patent number
6,647,730
Issue date
Nov 18, 2003
Pratt & Whitney Canada Corp.
Xiaoliu Liu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Turbine engine having improved high pressure turbine cooling
Patent number
6,227,801
Issue date
May 8, 2001
Pratt & Whitney Canada Corp.
Xiaoliu Liu
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Turbofan engine including improved fan blade lining
Patent number
6,217,277
Issue date
Apr 17, 2001
Pratt & Whitney Canada Corp.
Xiaoliu Liu
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Compressor bleed valve
Patent number
6,122,905
Issue date
Sep 26, 2000
Pratt & Whitney Canada Corp.
Xiaoliu Liu
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Turbine engine with cooled P3 air to impeller rear cavity
Patent number
6,035,627
Issue date
Mar 14, 2000
Pratt & Whitney Canada Inc.
Xiaoliu Liu
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Turbine engine having improved thrust bearing load control
Patent number
5,862,666
Issue date
Jan 26, 1999
Pratt & Whitney Canada Inc.
Xiaoliu Liu
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
MODULATED COOLED P3 AIR FOR IMPELLER
Publication number
20160169109
Publication date
Jun 16, 2016
Pratt & Whitney Canada Corp.
Xiaoliu LIU
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
AIR COOLING DESIGN FOR TAIL-CONE GENERATOR INSTALLATION
Publication number
20140079530
Publication date
Mar 20, 2014
Pratt & Whitney Canada Corp.
Gordon FERCH
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
PRESSURIZATION OF GENERATOR
Publication number
20140077507
Publication date
Mar 20, 2014
Pratt & Whitney Canada Corp.
Barry BARNETT
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
GAS TURBINE ENGINE CASE WITH HEATING LAYER AND METHOD
Publication number
20130251500
Publication date
Sep 26, 2013
Kin-Leung CHEUNG
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
COOLING SYSTEM FOR ENGINE AND AIRCRAFT AIR
Publication number
20130133334
Publication date
May 30, 2013
STEVEN STRECKER
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
COOLER IN NACELLE WITH RADIAL COOLANT
Publication number
20110314835
Publication date
Dec 29, 2011
Pratt & Whitney Canada Corp.
Xiaoliu LIU
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Centrifugal Impeller With Internal Heating
Publication number
20090162190
Publication date
Jun 25, 2009
Giuseppe Romani
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Method and device for minimizing oil consumption in a gas turbine e...
Publication number
20030099538
Publication date
May 29, 2003
Xiaoliu Liu
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Turbine engine having turbine cooled with diverted air
Publication number
20030079477
Publication date
May 1, 2003
Xiaoliu Liu
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES