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Richard K. Keller

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  • Indianapolis, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dual power lift system
    • Patent number 11,859,542
    • Issue date Jan 2, 2024
    • Rolls-Royce North American Technologies, Inc.
    • Richard K Keller
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Integrated aircraft propulsion system
    • Patent number 10,947,929
    • Issue date Mar 16, 2021
    • Rolls-Royce North American Technologies Inc.
    • Edward C. Rice
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fan module with rotatable vane ring power system
    • Patent number 10,737,801
    • Issue date Aug 11, 2020
    • Rolls-Royce Corporation
    • Jonathan S. Sands
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Optionally hybrid power system
    • Patent number 10,661,911
    • Issue date May 26, 2020
    • Rolls-Royce Corporation
    • Michael James Armstrong
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Fan module with adjustable pitch blades and power system
    • Patent number 10,618,667
    • Issue date Apr 14, 2020
    • Rolls-Royce Corporation
    • Richard K. Keller
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Airplane with angled-mounted turboprop engine
    • Patent number 10,507,930
    • Issue date Dec 17, 2019
    • Rolls-Royce North American Technologies Inc.
    • Richard K. Keller
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Optionally hybrid power system
    • Patent number 10,364,037
    • Issue date Jul 30, 2019
    • Rolls-Royce Corporation
    • Michael James Armstrong
    • B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    DUAL POWER LIFT SYSTEM
    • Publication number 20230296047
    • Publication date Sep 21, 2023
    • Rolls-Royce North American Technologies, Inc.
    • Richard K. Keller
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HYBRID TURBINE ENGINE WITH SELECTIVE ELECTRICAL MODULE ENGAGEMENT
    • Publication number 20210171212
    • Publication date Jun 10, 2021
    • Rolls-Royce North American Technologies Inc.
    • Richard Keller
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    OPTIONALLY HYBRID POWER SYSTEM
    • Publication number 20190329897
    • Publication date Oct 31, 2019
    • Rolls-Royce Corporation
    • Michael James Armstrong
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    INTEGRATED AIRCRAFT PROPULSION SYSTEM
    • Publication number 20180306143
    • Publication date Oct 25, 2018
    • Rolls-Royce North American Technologies Inc.
    • Edward C. Rice
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    AIRPLANE WITH ANGLED-MOUNTED TURBOPROP ENGINE
    • Publication number 20180141670
    • Publication date May 24, 2018
    • Rolls-Royce North American Technologies, Inc.
    • Richard K. Keller
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FAN MODULE WITH ROTATABLE VANE RING POWER SYSTEM
    • Publication number 20180118368
    • Publication date May 3, 2018
    • Rolls-Royce Corporation
    • Jonathan S. Sands
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    FAN MODULE WITH ADJUSTABLE PITCH BLADES AND POWER SYSTEM
    • Publication number 20180118363
    • Publication date May 3, 2018
    • Rolls-Royce Corporation
    • Richard K. Keller
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    OPTIONALLY HYBRID POWER SYSTEM
    • Publication number 20170320585
    • Publication date Nov 9, 2017
    • Rolls-Royce Corporation
    • Michael James Armstrong
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INTEGRATED AIRCRAFT PROPULSION SYSTEM
    • Publication number 20170057649
    • Publication date Mar 2, 2017
    • Edward C. Rice
    • B64 - AIRCRAFT AVIATION COSMONAUTICS