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PRATT & WHITNEY CANADA

Overview
  • Total Patents
    4,855
  • GoodIP Patent Rank
    634
  • Filing trend
    ⇧ 3.0%
About

PRATT & WHITNEY CANADA has a total of 4,855 patent applications. It increased the IP activity by 3.0%. Its first patent ever was published in 1983. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets engines, pumps and turbines, environmental technology and transport are ROLLS ROYCE PLC, ROLLS ROYCE NAM TECH INC and TURBOMECA.

Patent filings per year

Chart showing PRATT & WHITNEY CANADAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Thomassin Jean 261
#2 Julien Andre 200
#3 Dooley Kevin Allan 189
#4 Durocher Eric 150
#5 Prociw Lev Alexander 128
#6 Lefebvre Guy 124
#7 Eleftheriou Andreas 122
#8 Morenko Oleg 120
#9 Ullyott Richard 118
#10 Villeneuve Bruno 99

Latest patents

Publication Filing date Title
EP3816411A1 Flanged integral piston bearing
US2021108579A1 Systems and methods for purging a fuel manifold of a gas turbine engine
US2021047965A1 Removal of contaminants from air for use in aircraft engines
EP3786067A1 Dual engine hybrid-electric aircraft
US2021101691A1 Hybrid electric powerplant systems and controllers
US2021061481A1 Hybrid electric aircraft and powerplant arrangements
US2021047964A1 Pusher turboprop powerplant installation
CA3087662A1 Plate cooler for aircraft eletronic components
US2021122487A1 Aircraft power supply arrangements
US2021010378A1 Pulse-managed plasma method for coating on internal surfaces of workpieces
EP3744959A1 Control logic for gas turbine engine fuel economy
US2020362764A1 System and method for purging a fuel manifold of a gas turbine engine using a flow divider assembly
US2020362760A1 System and method for purging a fuel manifold of a gas turbine engine using an accumulator
US2020362761A1 System and method for purging a fuel manifold of a gas turbine engine using a pump
US2020362763A1 System and method for purging a fuel manifold of a gas turbine engine through a flow divider valve
CA3079884A1 No title specified
CA3079850A1 Method and system for operating an engine
CA3080296A1 Feedback device with non-axially aligned position markers
CA3080300A1 Feedback device with differing magnetic permeability zones
CA3079045A1 System and method for operating a multi-engine rotorcraft