Pratt & Whitney Canada Corp.

Canada


 
Total IP 4,466
Total IP Rank # 244
IP Activity Score 4.1/5.0    3,120
IP Activity Rank # 199
Parent Entity United Technologies Corporation
Dominant Nice Class Construction and mining; install...

Patents

Trademarks

2,607 10
1,705 14
127 0
3
 
Last Patent 2025 - Containment engine case with loc...
First Patent 1983 - Bearing support structure
Last Trademark 2017 - P&WCSMART
First Trademark 1970 - TWIN-PAC

Subsidiaries

3 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 Invention Socket assembly for engaging a nut. A socket assembly for rotating a nut, the nut having an annu...
Invention Fretting resistant rotary engine housings. A rotary internal combustion engine includes a main r...
Invention Coupling and associated method of transferring torque. The coupling can have a female member hav...
Invention Assist system and method for aircraft ground operation. An aircraft assist system described here...
Invention Method and system for detecting a shaft shear event. The method can include monitoring a current...
Invention Aircraft power plant. Aircraft power plants and associated methods are provided. A method for dr...
Invention Lubricant pump system and method for aircraft engine. Lubricant pump systems and associated meth...
Invention Method and system for failure prediction using lubricating fluid analysis. Methods and systems f...
Invention Test blade for gas turbine engine and method of making. A test blade for a blade release test, i...
Invention Local stiffening for gas turbine engine casing. A gas turbine engine under this disclosure could...
Invention Aircraft propulsion system air mover brake. A method of braking a rotational air mover portion of...
Invention Gas turbine engine rotor blade geometry and method for selecting same. An aircraft propulsion sys...
Invention Rotary engine with fluid injection cooling. A rotary engine, has: an outer body defining a rotor ...
2023 Invention System and method for preloading a bearing. An aircraft engine comprises a rotating component and...
Invention Bleed valve assembly for aircraft engines. A compressor has: a rotor and a shroud having a intern...
Invention System and method for machining a workpiece installed on a rotary table. A machining system inclu...
Invention Inlet guard screen for an inlet of an aircraft engine. A system for an aircraft includes an aircr...
Invention Containment engine case with local features and outer surface reinforcement section. A containme...
Invention Containment engine case with local features and inner surface reinforcement section. A containme...
Invention Engine carcass stiffener for high maneuver loads. An engine carcass stiffener for a turboprop en...
Invention Method and apparatus for determining series arcing in a hybrid-electric propulsion system. A hyb...
Invention Gas turbine engine bypass louver and baffle rib design. A gas turbine engine includes a fan oper...
Invention Method and apparatus for actively damping vibrations in a hybrid-electric aircraft propulsion sys...
Invention Test rotor blade for an aircraft engine blade-off test. A test rotor blade for an aircraft engin...
Invention Method and apparatus for automated gas turbine engine testing. An automated test cell and method...
Invention Heat exchanger differential oil temperature determination. A gas turbine engine includes a compr...
Invention Sealing and balancing of gas turbine engine. A rotor of a gas turbine engine includes a rotor hu...
Invention Systems and methods for identifying insufficient starter acceleration for an aircraft engine. An...
Invention Power management between a heat engine and an electric machine for an aircraft powerplant. A met...
Invention Burner for an aircraft gas turbine engine. An assembly for a gas turbine engine includes at leas...
Invention Containment ring cavity pressurization system. Aircraft engines and methods of operation thereof...
Invention Aircraft propulsion system with engine ratings as a function of system components. A method of a...
Invention Containment zone for an electric machine in a hybrid powerplant for an aircraft. A hybrid powerp...
Invention System and method for recording component replacement data. An assembly for recording rotor blad...
Invention Multi-adjustable valve for a lubrication system. A multi-adjustable valve for a flow of fluid wi...
Invention Air-cooled electric machine. Systems and methods for cooling electric machines are provided. A m...
Invention Disrupting flow vortices to attenuate resonant tones within a gas turbine engine. An assembly is...
Invention Shrouded toothed wheel for aircraft engine. A speed sensor for a rotating component in an aircra...
Invention Arcuate fuel gallery for turbine engine fuel nozzle. A fuel injector is provided for a turbine e...
Invention Method of mitigating vibrations in a seal component. A method of mitigating vibrations of a seal...
Invention Integrally bladed rotor with increased rim bending stiffness. 2 from the adjacent axial edge of t...
Invention Torque limiting fastener. An adjustable torque limiting fastener has a shank extending along an ...
Invention Singular value decomposition-based method for constrained control of gas turbine engines. A disc...
Invention Housing assembly for rotary engine. A housing assembly for a rotary engine, has: a rotor housing ...
Invention Seal assembly for a rotary engine housing. An engine housing for an aircraft rotary engine inclu...
Invention Method and apparatus to measure gas turbine compressor exit temperature. A gas turbine engine in...
Invention Fabricated sheet metal casing mechanical damping retaining ring. A gas turbine engine includes a...
Invention Systems and methods for controlling a battery pack loadout for an aircraft. A battery replacemen...
Invention Structural casing for gas turbine engine and method for adjusting tip clearance in a gas turbine ...
2017 G/S Providing extended warranties services on aircraft engines; providing extended warranties on main...
2015 G/S Onboard aircraft data collection systems, namely, computer hardware and computer software used by...
2014 G/S Administrative services with respect to repair, maintenance, overhaul, conversion and exchange of...
G/S [ Providing extended warranties services on aircraft engines; providing extended warranties on ma...
2012 G/S Electronic communication system, namely an onboard mobile communication apparatus, that automatic...
G/S Propulsion systems for air vehicles, parts, components, fittings and replacements therefor; gas t...
2006 G/S gas turbine engines not for land vehicles and structural parts and replacement parts therefor
G/S Gas turbine engines, components and parts therefor.
2003 G/S Providing warranties on gas turbine engines and parts.
2001 G/S SERVICES FOR AIRCRAFT ENGINES COMPRISING REPAIR, MAINTENANCE, AND EXCHANGE, NAMELY REPLACING AN E...
G/S services for aircraft engines comprising repair, maintenance, and exchange, namely, replacing an ...
G/S Repair, maintenance, exchange and warranty services for aircraft engines.
2000 G/S [ TURBINE ENGINES, NAMELY, GAS TURBINE ENGINES NOT FOR LAND VEHICLES AND REPLACEMENT PARTS AND ST...
G/S Gas turbine engines, parts and components therefor; and for power generation equipment for use wi...
1998 G/S Repair, maintenance and exchange services for aircraft engines.
G/S Administrative services with respect to repair, maintenance, and exchange for aircraft engines Ad...
1990 G/S aircraft engine repair and maintenance services
1984 G/S ENGINES AND PARTS THEREOF FOR USE IN AIRCRAFT
1971 G/S AIRCRAFT ENGINES AND GEARBOXES
1970 G/S Helicopters and structural parts thereof, aircraft propellers, parts and attachments therefor. In...
G/S Aircraft engines.