Fuel supply Introducing fuel to combustion space

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary engine with fluid injection cooling

    • Patent number 12,234,765
    • Issue date Feb 25, 2025
    • Pratt & Whitney Canada Corp.
    • Etienne Plamondon
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine with monolithic pilot chamber structure

    • Patent number 12,163,462
    • Issue date Dec 10, 2024
    • Pratt & Whitney Canada Corp.
    • Jeremie Barberger
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Aircraft power plant

    • Patent number 12,157,578
    • Issue date Dec 3, 2024
    • Pratt & Whitney Canada Corp.
    • Serge Dussault
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary drive apparatus

    • Patent number 12,158,102
    • Issue date Dec 3, 2024
    • David George Robson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary machine

    • Patent number 12,146,411
    • Issue date Nov 19, 2024
    • Lumenium LLC
    • William Lukaczyk
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary engine

    • Patent number 12,006,863
    • Issue date Jun 11, 2024
    • Mihail A. Rezmerita
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary engine with dual-fuel injectors

    • Patent number 12,006,882
    • Issue date Jun 11, 2024
    • Pratt & Whitney Canada Corp.
    • Etienne Plamondon
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Rotary engine

    • Patent number 11,970,967
    • Issue date Apr 30, 2024
    • Richard Baron
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary machine

    • Patent number 11,920,476
    • Issue date Mar 5, 2024
    • Lumenium LLC
    • William Anderson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary internal combustion engine

    • Patent number 11,913,374
    • Issue date Feb 27, 2024
    • United States of America, as represented by the Secretary of the Navy Chief o...
    • William Gregory Buchanan
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Moving wall positive displacement turbine system

    • Patent number 11,891,948
    • Issue date Feb 6, 2024
    • David Stiles
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Aircraft power plant

    • Patent number 11,866,181
    • Issue date Jan 9, 2024
    • Pratt & Whitney Canada Corp.
    • Serge Dussault
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary engine with recirculating arc roller power transfer

    • Patent number 11,725,515
    • Issue date Aug 15, 2023
    • Lumenium LLC
    • William Anderson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Topological rotary engine

    • Patent number 11,713,710
    • Issue date Aug 1, 2023
    • Huazhong University of Science & Technology
    • Jinping Qu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary turbine combustion engine

    • Patent number 11,713,678
    • Issue date Aug 1, 2023
    • Amjad Faroha
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary engine

    • Patent number 11,680,520
    • Issue date Jun 20, 2023
    • Richard Baron
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Oblong-shaped rotor engine having high sealing performance

    • Patent number 11,668,232
    • Issue date Jun 6, 2023
    • Beihang University
    • Chongwen Jiang
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine and method for operating an internal com...

    • Patent number 11,635,018
    • Issue date Apr 25, 2023
    • Felix Thugutt
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary combustion engine with integrated multistage fuel system

    • Patent number 11,619,165
    • Issue date Apr 4, 2023
    • William Todd Hodges
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method of using nanofuel in a nanofuel internal engine

    • Patent number 11,557,404
    • Issue date Jan 17, 2023
    • Global Energy Research Associates, LLC
    • Mark Lloyd Adams
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Grant

    Multi-injection port rotary engine apparatus and method of use thereof

    • Patent number 11,530,642
    • Issue date Dec 20, 2022
    • Merton W. Pekrul
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary vane internal combustion engine

    • Patent number 11,428,156
    • Issue date Aug 30, 2022
    • Anatoli Stanetsky
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pivot valve for rotary internal combustion engine

    • Patent number 11,421,584
    • Issue date Aug 23, 2022
    • United States of America, as represented by the Secretary of the Navy
    • Vincent J. Vendetti
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary engine

    • Patent number 11,319,872
    • Issue date May 3, 2022
    • Richard Baron
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Method of operating an internal combustion engine

    • Patent number 11,306,651
    • Issue date Apr 19, 2022
    • Pratt & Whitney Canada Corp.
    • Andre Julien
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary turbine combustion engine

    • Patent number 11,299,988
    • Issue date Apr 12, 2022
    • Amjad Faroha
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine having adjustable linking of its engine...

    • Patent number 11,255,258
    • Issue date Feb 22, 2022
    • Fuelsave GmbH
    • Dirk Hoffmann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary engine and method of combusting fuel

    • Patent number 11,215,110
    • Issue date Jan 4, 2022
    • Pratt & Whitney Canada Corp.
    • Jean Thomassin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Circulating piston engine

    • Patent number 11,215,112
    • Issue date Jan 4, 2022
    • WB Development Company, LLC
    • Walter T. Bonin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Single chamber multiple independent contour rotary machine

    • Patent number 11,168,608
    • Issue date Nov 9, 2021
    • Lumenium LLC
    • William Lukaczyk
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    INTERNAL COMBUSTION ENGINE WITH MONOLITHIC PILOT CHAMBER STRUCTURE

    • Publication number 20250101907
    • Publication date Mar 27, 2025
    • Pratt & Whitney Canada Corp.
    • Jeremie Barberger
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTARY DRIVE APPARATUS

    • Publication number 20250067210
    • Publication date Feb 27, 2025
    • David George ROBSON
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIRCRAFT POWER PLANT

    • Publication number 20250051017
    • Publication date Feb 13, 2025
    • Pratt & Whitney Canada Corp.
    • Serge DUSSAULT
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HYBRID COMBUSTION-ELECTRIC GENERATOR

    • Publication number 20250035034
    • Publication date Jan 30, 2025
    • Chance Mata
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Finite-Time Energy Conversion in a Hybrid Cycle Combining Electroch...

    • Publication number 20240401517
    • Publication date Dec 5, 2024
    • Technion Research & Development Foundation Limited
    • David Diskin
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ROTARY COMBUSTION ENGINE AND ASSOCIATED COMBUSTION METHOD

    • Publication number 20240369013
    • Publication date Nov 7, 2024
    • Lahcene Kerrache
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTARY COMBUSTION ENGINE WITH INTEGRATED MULTISTAGE FUEL SYSTEM

    • Publication number 20240271560
    • Publication date Aug 15, 2024
    • William Todd Hodges
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTARY MACHINE

    • Publication number 20240191626
    • Publication date Jun 13, 2024
    • LUMENIUM LLC
    • William LUKACZYK
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    AIRCRAFT POWER PLANT

    • Publication number 20240092491
    • Publication date Mar 21, 2024
    • Pratt & Whitney Canada Corp.
    • Serge DUSSAULT
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    A ROTARY DRIVE APPARATUS

    • Publication number 20230392542
    • Publication date Dec 7, 2023
    • David George ROBSON
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTARY COMBUSTION ENGINE WITH INTEGRATED MULTISTAGE FUEL SYSTEM

    • Publication number 20230113272
    • Publication date Apr 13, 2023
    • William Todd Hodges
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIRCRAFT POWER PLANT

    • Publication number 20230085551
    • Publication date Mar 16, 2023
    • Pratt & Whitney Canada Corp.
    • Serge DUSSAULT
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Rotary Turbine Combustion Engine

    • Publication number 20220316338
    • Publication date Oct 6, 2022
    • Amjad Faroha
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TOPOLOGICAL ROTARY ENGINE

    • Publication number 20220307413
    • Publication date Sep 29, 2022
    • HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    • Jinping QU
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SINGLE CHAMBER MULTIPLE INDEPENDENT CONTOUR ROTARY MACHINE

    • Publication number 20220127998
    • Publication date Apr 28, 2022
    • LUMENIUM LLC
    • William LUKACZYK
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VEHICLE DRIVE SYSTEM

    • Publication number 20210394740
    • Publication date Dec 23, 2021
    • MAZDA MOTOR CORPORATION
    • Akihiro FURUKAWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DEVICE FOR ROLLING MOTION BY ENERGY FROM FUEL-OIL COMBUSTION

    • Publication number 20210381424
    • Publication date Dec 9, 2021
    • Hamit AYKAÇ
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTARY VANE INTERNAL COMBUSTION ENGINE

    • Publication number 20210381425
    • Publication date Dec 9, 2021
    • Anatoli Stanetsky
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE HAVING ADJUSTABLE LINKING OF ITS ENGINE...

    • Publication number 20210317779
    • Publication date Oct 14, 2021
    • Fuelsave GmbH
    • Dirk Hoffmann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Thrust Vectoring Ignition Chamber Engine with Two Phase Axial Fuel...

    • Publication number 20210310405
    • Publication date Oct 7, 2021
    • Ravi Shankar Gautam
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTARY VANE INTERNAL COMBUSTION ENGINE

    • Publication number 20210199047
    • Publication date Jul 1, 2021
    • Irineu Gelson Prado LONGHI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Thrust Vectoring Ignition Chamber Engine with Transverse Piston bas...

    • Publication number 20210189951
    • Publication date Jun 24, 2021
    • Ravi Shankar Gautam
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTATING HEATING CHAMBER APPARATUS AND METHOD OF USE THEREOF

    • Publication number 20210140317
    • Publication date May 13, 2021
    • Merton W. Pekrul
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Circulating Piston Engine

    • Publication number 20210087970
    • Publication date Mar 25, 2021
    • WB Development Company LLC
    • Walter T. Bonin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COMMON-RAIL FUEL SYSTEM WITH EJECTOR PUMP AND METHOD OF USE THEREOF

    • Publication number 20210062772
    • Publication date Mar 4, 2021
    • Pratt & Whitney Canada Corp.
    • Sebastien BERGERON
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    METHOD OF OPERATING A ROTARY ENGINE

    • Publication number 20210010414
    • Publication date Jan 14, 2021
    • Pratt & Whitney Canada Corp.
    • Andre JULIEN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Rotating Internal Combustion Engine

    • Publication number 20200378299
    • Publication date Dec 3, 2020
    • Maynard MOORE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Circulating Piston Engine

    • Publication number 20200332708
    • Publication date Oct 22, 2020
    • WB Development Company LLC
    • Walter T. Bonin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    METHOD OF MANAGING HEAT OF INJECTOR BACKFLOW

    • Publication number 20200232431
    • Publication date Jul 23, 2020
    • Pratt & Whitney Canada Corp.
    • Etienne PLAMONDON
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    METHOD OF USING HEAT FROM FUEL OF COMMON-RAIL INJECTORS

    • Publication number 20200232432
    • Publication date Jul 23, 2020
    • Pratt & Whitney Canada Corp.
    • Sebastien BERGERON
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS