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Richard Freer

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  • Saint-Basile-Le-Grand, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric machine systems
    • Patent number 11,990,806
    • Issue date May 21, 2024
    • Pratt & Whitney Canada Corp.
    • Eric Latulipe
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Battery system with optical connections
    • Patent number 11,936,007
    • Issue date Mar 19, 2024
    • Hamilton Sundstrand Corporation
    • Richard Freer
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electric machine systems having magnetised bi-pole rotors
    • Patent number 11,909,283
    • Issue date Feb 20, 2024
    • Pratt & Whitney Canada Corp.
    • Eric Latulipe
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric machine systems comprising a stator common to the pluralit...
    • Patent number 11,894,742
    • Issue date Feb 6, 2024
    • Pratt & Whitney Canada Corp.
    • Eric Latulipe
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Multi-rotor electric machine systems
    • Patent number 11,863,032
    • Issue date Jan 2, 2024
    • Pratt & Whitney Canada Corp.
    • Eric Latulipe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Aircraft propulsion system with intermittent combustion engine and...
    • Patent number 11,827,370
    • Issue date Nov 28, 2023
    • Pratt & Whitney Canada Corp.
    • Richard Freer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Hybrid electric propulsion system and method of operation
    • Patent number 11,757,386
    • Issue date Sep 12, 2023
    • Pratt & Whitney Canada Corp.
    • Eric Latulipe
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Method and system for glow plug operation
    • Patent number 11,739,693
    • Issue date Aug 29, 2023
    • Pratt & Whitney Canada Corp.
    • Mehmet Celal Tanju
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Aircraft propulsion system with intermittent combustion engine(s)
    • Patent number 11,719,166
    • Issue date Aug 8, 2023
    • Pratt & Whitney Canada Corp.
    • Richard Freer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Igniter for gas turbine engine
    • Patent number 11,692,489
    • Issue date Jul 4, 2023
    • Pratt & Whitney Canada Corp.
    • Richard Freer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    DC bus voltage control
    • Patent number 11,649,065
    • Issue date May 16, 2023
    • Pratt & Whitney Canada Corp.
    • Richard Freer
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Igniter for gas turbine engine
    • Patent number 11,614,034
    • Issue date Mar 28, 2023
    • Pratt & Whitney Canada Corp.
    • Richard Freer
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Igniter for gas turbine engine
    • Patent number 11,454,173
    • Issue date Sep 27, 2022
    • Pratt & Whitney Canada Corp.
    • Richard Freer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Igniter for gas turbine engine
    • Patent number 11,415,060
    • Issue date Aug 16, 2022
    • Pratt & Whitney Canada Corp.
    • Richard Freer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Igniter for gas turbine engine
    • Patent number 11,408,351
    • Issue date Aug 9, 2022
    • Pratt & Whitney Canada Corp.
    • Michel Bousquet
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Igniter for gas turbine engine
    • Patent number 11,401,867
    • Issue date Aug 2, 2022
    • Pratt & Whitney Canada Corp.
    • Richard Freer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Igniter for gas turbine engine
    • Patent number 11,391,212
    • Issue date Jul 19, 2022
    • Pratt & Whitney Canada Corp.
    • Michel Bousquet
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Igniter for gas turbine engine
    • Patent number 11,391,213
    • Issue date Jul 19, 2022
    • Pratt & Whitney Canada Corp.
    • Richard Freer
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Igniter for gas turbine engine
    • Patent number 11,286,861
    • Issue date Mar 29, 2022
    • Pratt & Whitney Canada Corp.
    • Richard Freer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Hybrid electric propulsion system and method of operation
    • Patent number 11,283,376
    • Issue date Mar 22, 2022
    • Pratt & Whitney Canada Corp.
    • Eric Latulipe
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Igniter for gas turbine engine
    • Patent number 11,268,486
    • Issue date Mar 8, 2022
    • Pratt & Whitney Canada Corp.
    • Richard Freer
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Igniter for gas turbine engine
    • Patent number 11,268,447
    • Issue date Mar 8, 2022
    • Pratt & Whitney Canada Corp.
    • Richard Freer
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Igniter for gas turbine engine
    • Patent number 11,255,271
    • Issue date Feb 22, 2022
    • Pratt & Whitney Canada Corp.
    • Richard Freer
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Synchronization of generator and electric motor in a hybrid electri...
    • Patent number 11,233,470
    • Issue date Jan 25, 2022
    • Pratt & Whitney Canada Corp.
    • Eric Latulipe
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electric machine systems with gears
    • Patent number 11,190,093
    • Issue date Nov 30, 2021
    • Pratt & Whitney Canada Corp.
    • Eric Latulipe
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Hybrid electric propulsion system and method of operation
    • Patent number 11,025,181
    • Issue date Jun 1, 2021
    • Pratt & Whitney Canada Corp.
    • Eric Latulipe
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electric machine systems
    • Patent number 11,011,966
    • Issue date May 18, 2021
    • Pratt & Whitney Canada Corp.
    • Eric Latulipe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electric machine systems
    • Patent number 10,998,806
    • Issue date May 4, 2021
    • Pratt & Whitney Canada Corp.
    • Eric Latulipe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Igniter for gas turbine engine
    • Patent number 10,865,761
    • Issue date Dec 15, 2020
    • Pratt & Whitney Canada Corp.
    • Richard Freer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Operation of a hybrid electric aircraft propulsion system
    • Patent number 10,826,415
    • Issue date Nov 3, 2020
    • Pratt & Whitney Canada Corp.
    • Eric Latulipe
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents