of the direct current (D.C.) type

Patents Grantslast 30 patents

  • Information Patent Grant

    Integrated fuel cell and engine combustor assembly

    • Patent number 12,123,353
    • Issue date Oct 22, 2024
    • General Electric Company
    • Narendra D. Joshi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Power source for an aircraft

    • Patent number 12,034,298
    • Issue date Jul 9, 2024
    • General Electric Company
    • Honggang Wang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Electric generator

    • Patent number 11,884,416
    • Issue date Jan 30, 2024
    • General Electric Company
    • Hao Huang
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Hybrid propulsion systems

    • Patent number 11,866,180
    • Issue date Jan 9, 2024
    • Rolls-Royce North American Technologies, Inc.
    • Stephen Andrew Long
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Electric generator

    • Patent number 11,565,824
    • Issue date Jan 31, 2023
    • General Electric Company
    • Hao Huang
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Re-circulating heat pump turbine

    • Patent number 11,473,442
    • Issue date Oct 18, 2022
    • AETHERDYNAMIC POWER SYSTEMS LLC
    • Kim Alexander Zorzi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Hybrid propulsion systems

    • Patent number 11,370,554
    • Issue date Jun 28, 2022
    • Rolls-Royce North American Technologies, Inc.
    • Stephen Andrew Long
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gas turbine generator speed DC to DC converter control system

    • Patent number 11,271,501
    • Issue date Mar 8, 2022
    • Rolls-Royce North American Technologies Inc.
    • Keith D. Noderer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hybrid propulsion systems

    • Patent number 11,225,881
    • Issue date Jan 18, 2022
    • Rolls-Royce North American Technologies, Inc.
    • Stephen Andrew Long
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Process improvement through the addition of power recovery turbine...

    • Patent number 10,876,431
    • Issue date Dec 29, 2020
    • UOP LLC
    • Stanley J. Frey
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Compressed air turbine DC power generator system

    • Patent number 10,797,627
    • Issue date Oct 6, 2020
    • SUZHOU DSM GREEN POWER LTD.
    • Walter Wu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hybrid propulsion systems

    • Patent number 10,759,540
    • Issue date Sep 1, 2020
    • Rolls-Royce North American Technologies, Inc.
    • Stephen Andrew Long
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Power generation system

    • Patent number 10,689,999
    • Issue date Jun 23, 2020
    • GE Aviation Systems, LLC
    • Hao Huang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Process improvement through the addition of power recovery turbine...

    • Patent number 10,508,568
    • Issue date Dec 17, 2019
    • UOP LLC
    • Stanley Joseph Frey
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Gas turbine generator speed DC to DC converter control system

    • Patent number 10,491,145
    • Issue date Nov 26, 2019
    • Rolls-Royce North American Technologies Inc.
    • Keith D. Noderer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Systems and methods for adjusting operations of a gas turbine follo...

    • Patent number 10,205,414
    • Issue date Feb 12, 2019
    • General Electric Company
    • Sreedhar Desabhatla
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Method of repairing run-in coatings

    • Patent number 9,303,522
    • Issue date Apr 5, 2016
    • MTU Aero Engines GmbH
    • Manfred A. Daeubler
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    System and process for the reduction of harmful substances in engin...

    • Patent number 8,910,484
    • Issue date Dec 16, 2014
    • Airbus Operations GmbH
    • Claus Hoffjann
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Electric power generating turbine engine fuel supply system

    • Patent number 8,286,432
    • Issue date Oct 16, 2012
    • Honeywell International Inc.
    • Bruce Anson
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    HYBRID PROPULSION SYSTEMS

    • Publication number 20240336364
    • Publication date Oct 10, 2024
    • Rolls-Royce North American Technologies, Inc.
    • Stephen Andrew Long
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ELECTRIC GENERATOR

    • Publication number 20230166859
    • Publication date Jun 1, 2023
    • GENERAL ELECTRIC COMPANY
    • Hao Huang
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INTEGRATED FUEL CELL AND ENGINE COMBUSTOR ASSEMBLY

    • Publication number 20220356848
    • Publication date Nov 10, 2022
    • GENERAL ELECTRIC COMPANY
    • Narendra D. Joshi
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    INTEGRATED FUEL CELL AND ENGINE COMBUSTOR ASSEMBLY

    • Publication number 20220356847
    • Publication date Nov 10, 2022
    • GENERAL ELECTRIC COMPANY
    • Narendra D. Joshi
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    HYBRID PROPULSION SYSTEMS

    • Publication number 20220289393
    • Publication date Sep 15, 2022
    • Rolls-Royce North American Technologies, Inc.
    • Stephen Andrew Long
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    METHOD FOR CONTROLLING A WIND POWER INSTALLATION

    • Publication number 20220106940
    • Publication date Apr 7, 2022
    • WOBBEN PROPERTIES GMBH
    • Menko Bakker
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    GAS TURBINE - ENERGY STORAGE HYBRID SYSTEM DESIGN

    • Publication number 20210083483
    • Publication date Mar 18, 2021
    • Wärtsilä North America
    • Sen Zhang
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    HYBRID PROPULSION SYSTEMS

    • Publication number 20200148372
    • Publication date May 14, 2020
    • Rolls-Royce North American Technologies, Inc.
    • Stephen Andrew Long
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HYBRID PROPULSION SYSTEMS

    • Publication number 20200148373
    • Publication date May 14, 2020
    • Rolls-Royce North American Technologies, Inc.
    • Stephen Andrew Long
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PROCESS IMPROVEMENT THROUGH THE ADDITION OF POWER RECOVERY TURBINE...

    • Publication number 20200056509
    • Publication date Feb 20, 2020
    • UOP LLC
    • Stanley J. Frey
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    PROCESS IMPROVEMENT THROUGH THE ADDITION OF POWER RECOVERY TURBINE...

    • Publication number 20190284962
    • Publication date Sep 19, 2019
    • UOP LLC
    • Stanley Joseph Frey
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    SYSTEMS AND METHODS FOR ADJUSTING OPERATIONS OF A GAS TURBINE FOLLO...

    • Publication number 20170346430
    • Publication date Nov 30, 2017
    • GENERAL ELECTRIC COMPANY
    • Sreedhar Desabhatla
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    METHOD AND APPARATUS FOR EXTRACTING ELECTRICAL POWER FROM A GAS TUR...

    • Publication number 20130062885
    • Publication date Mar 14, 2013
    • GENERAL ELECTRIC COMPANY
    • Dinesh Nath Taneja
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    System And Process For The Reduction Of Harmful Substances In Engin...

    • Publication number 20110048026
    • Publication date Mar 3, 2011
    • AIRBUS OPERATIONS GMBH
    • Claus Hoffjann
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    METHOD OF REPAIRING RUN-IN COATINGS

    • Publication number 20100330271
    • Publication date Dec 30, 2010
    • Manfred A. Daeubler
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ELECTRIC POWER GENERATING TURBINE ENGINE FUEL SUPPLY SYSTEM

    • Publication number 20100126136
    • Publication date May 27, 2010
    • Honeywell International Inc.
    • Bruce Anson
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...