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Laval, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Seal assembly for a rotary engine housing
Patent number
12,252,991
Issue date
Mar 18, 2025
Pratt & Whitney Canada Corp.
Johnny Vinski
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Housing assembly for rotary engine
Patent number
12,203,410
Issue date
Jan 21, 2025
Pratt & Whitney Canada Corp.
Jeremie Barberger
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Rotary engine rotor and method
Patent number
12,180,884
Issue date
Dec 31, 2024
Pratt & Whitney Canada Corp.
Etienne Plamondon
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Internal combustion engine with monolithic pilot chamber structure
Patent number
12,163,462
Issue date
Dec 10, 2024
Pratt & Whitney Canada Corp.
Jeremie Barberger
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Fretting resistant rotary engine housings
Patent number
12,152,490
Issue date
Nov 26, 2024
Pratt & Whitney Canada Corp.
Vincent Savaria
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Internal combustion engine with coated ignition system component(s)
Patent number
12,123,343
Issue date
Oct 22, 2024
Pratt & Whitney Canada Corp.
Vincent Savaria
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Side plate for rotary engine
Patent number
12,110,819
Issue date
Oct 8, 2024
Pratt & Whitney Canada Corp.
Johnny Vinski
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Seal assembly for a rotary engine housing
Patent number
12,110,796
Issue date
Oct 8, 2024
Pratt & Whitney Canada Corp.
Johnny Vinski
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Assemblies and methods for controlling lubrication for rotary engin...
Patent number
11,867,101
Issue date
Jan 9, 2024
Pratt & Whitney Canada Corp.
Jean-Philippe Simoneau
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Side plate for rotary engine
Patent number
11,761,376
Issue date
Sep 19, 2023
Pratt & Whitney Canada Corp.
Johnny Vinski
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Side wall for rotary engine housing
Patent number
11,333,068
Issue date
May 17, 2022
Pratt & Whitney Canada Corp.
Vincent Savaria
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Planetary gearbox having compliant journal bearings
Patent number
11,300,007
Issue date
Apr 12, 2022
Pratt & Whitney Canada Corp.
Vincent Savaria
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Damper groove with strain derivative amplifying pockets
Patent number
11,274,556
Issue date
Mar 15, 2022
Pratt & Whitney Canada Corp.
Maksim Pankratov
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Lubrication system for aircraft engine reduction gearbox
Patent number
11,268,453
Issue date
Mar 8, 2022
Pratt & Whitney Canada Corp.
Michel Desjardins
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Planetary gearbox having compliant journal bearings
Patent number
10,683,773
Issue date
Jun 16, 2020
Pratt & Whitney Canada Corp.
Vincent Savaria
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Damper groove with strain derivative amplifying pockets
Patent number
10,502,061
Issue date
Dec 10, 2019
Pratt & Whitney Canada Corp.
Maksim Pankratov
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Patents Applications
last 30 patents
Information
Patent Application
INTERNAL COMBUSTION ENGINE WITH MONOLITHIC PILOT CHAMBER STRUCTURE
Publication number
20250101907
Publication date
Mar 27, 2025
Pratt & Whitney Canada Corp.
Jeremie Barberger
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
FRETTING RESISTANT ROTARY ENGINE HOUSINGS
Publication number
20250075622
Publication date
Mar 6, 2025
Pratt & Whitney Canada Corp.
Vincent Savaria
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
SEAL ASSEMBLY FOR A ROTARY ENGINE HOUSING
Publication number
20250020061
Publication date
Jan 16, 2025
Pratt & Whitney Canada Corp.
Johnny Vinski
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
HOUSING ASSEMBLY FOR ROTARY ENGINE
Publication number
20250020076
Publication date
Jan 16, 2025
Pratt & Whitney Canada Corp.
Jeremie BARBERGER
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
ROTARY ENGINE ROTOR AND METHOD
Publication number
20240141826
Publication date
May 2, 2024
Pratt & Whitney Canada Corp.
Etienne Plamondon
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
LUBRICATION SYSTEM FOR AIRCRAFT ENGINE REDUCTION GEARBOX
Publication number
20220298974
Publication date
Sep 22, 2022
Pratt & Whitney Canada Corp.
Michel DESJARDINS
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
PLANETARY GEARBOX HAVING COMPLIANT JOURNAL BEARINGS
Publication number
20200263564
Publication date
Aug 20, 2020
Pratt & Whitney Canada Corp.
Vincent SAVARIA
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
DAMPER GROOVE WITH STRAIN DERIVATIVE AMPLIFYING POCKETS
Publication number
20200072056
Publication date
Mar 5, 2020
Pratt & Whitney Canada Corp.
MAKSIM PANKRATOV
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
PLANETARY GEARBOX HAVING COMPLIANT JOURNAL BEARINGS
Publication number
20190360356
Publication date
Nov 28, 2019
Pratt & Whitney Canada Corp.
Vincent SAVARIA
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
DAMPER GROOVE WITH STRAIN DERIVATIVE AMPLIFYING POCKETS
Publication number
20180087384
Publication date
Mar 29, 2018
Pratt & Whitney Canada Corp.
MAKSIM PANKRATOV
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...