Engines characterised by positive ignition

Patents Grantslast 30 patents

  • Information Patent Grant

    Bearing device for radial piston machine

    • Patent number 12,018,566
    • Issue date Jun 25, 2024
    • Daido Metal Company Ltd.
    • Akiyoshi Imamura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Movement device

    • Patent number 12,006,827
    • Issue date Jun 11, 2024
    • LONATI S.P.A.
    • Giordano Governatori
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Energy transfer machine

    • Patent number 12,006,864
    • Issue date Jun 11, 2024
    • 1159718 B.C. Ltd.
    • James Brent Klassen
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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

    System for the reversible transformation of a reciprocating motion...

    • Patent number 11,994,030
    • Issue date May 28, 2024
    • IBS MOTORTECH ITALIA SRL
    • Ivan Skulic
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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 with hub driven transmission articulating a four bar...

    • Patent number 11,927,128
    • Issue date Mar 12, 2024
    • Lumenium LLC
    • William A. Lukaczyk
    • 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

    Biaxial supporting device for rotary opposed piston engine

    • Patent number 11,913,375
    • Issue date Feb 27, 2024
    • BEIJING INSTITUTE OF TECHNOLOGY
    • Jianbing Gao
    • 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

    Assemblies and methods for controlling lubrication for rotary engin...

    • Patent number 11,867,101
    • Issue date Jan 9, 2024
    • Pratt & Whitney Canada Corp.
    • Jean-Philippe Simoneau
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rollover safe electrolysis unit for vehicles

    • Patent number 11,828,219
    • Issue date Nov 28, 2023
    • HyTech Power, LLC
    • Evan Charles Johnson
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Method and apparatus for storing energy

    • Patent number 11,815,012
    • Issue date Nov 14, 2023
    • Andreas Doering
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Piston sealing mechanism for a circulating piston engine

    • Patent number 11,814,962
    • Issue date Nov 14, 2023
    • Walter T. Bonin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary oil-electricity hybrid engine

    • Patent number 11,815,039
    • Issue date Nov 14, 2023
    • Rui Chen
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary engine, parts thereof, and methods

    • Patent number 11,788,462
    • Issue date Oct 17, 2023
    • ASTRON AEROSPACE LLC
    • Matthew T. Riley
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Energy transfer machine

    • Patent number 11,761,377
    • Issue date Sep 19, 2023
    • 1159718 B.C. Ltd.
    • James Brent Klassen
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Side plate for rotary engine

    • Patent number 11,761,376
    • Issue date Sep 19, 2023
    • Pratt & Whitney Canada Corp.
    • Johnny Vinski
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary engine

    • Patent number 11,732,640
    • Issue date Aug 22, 2023
    • Jiangsu University
    • Baowei Fan
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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

    Aircraft propulsion system with propeller and cooling fan

    • Patent number 11,719,248
    • Issue date Aug 8, 2023
    • Pratt & Whitney Canada Corp.
    • Luc Dionne
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Air-fuel system for a circulating piston engine

    • Patent number 11,719,187
    • Issue date Aug 8, 2023
    • WB Development Company, LLC
    • Walter T. Bonin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    Engine system

    • Patent number 11,713,727
    • Issue date Aug 1, 2023
    • Kabushiki Kaisha Toyota Jidoshokki
    • Takayuki Homma
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Multi-cylinder rotary engine having triangular cylinder

    • Patent number 11,708,761
    • Issue date Jul 25, 2023
    • Jong Chan Kim
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary engine

    • Patent number 11,697,993
    • Issue date Jul 11, 2023
    • Shih-Ho Chang
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • 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

    FUEL AGNOSTIC COMPRESSION IGNITION ENGINE

    • Publication number 20240191649
    • Publication date Jun 13, 2024
    • ClearFlame Engines, Inc.
    • Julie BLUMREITER
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SOCKET ASSEMBLY FOR ENGAGING A NUT

    • Publication number 20240181607
    • Publication date Jun 6, 2024
    • Pratt & Whitney Canada Corp.
    • Johnny VINSKI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Movement Device

    • Publication number 20240151145
    • Publication date May 9, 2024
    • LONATI S.P.A.
    • Giordano GOVERNATORI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTATIONAL ENGINE WITH INNER AND OUTER RINGS

    • Publication number 20240141789
    • Publication date May 2, 2024
    • Duplicent, LLC
    • Curren Emmett Krasnoff
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTARY ENGINE ROTOR AND METHOD

    • Publication number 20240141826
    • Publication date May 2, 2024
    • Pratt & Whitney Canada Corp.
    • Etienne Plamondon
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HYDROGEN-OXYGEN CYCLE ENGINE AND USING METHOD THEREFOR

    • Publication number 20240141825
    • Publication date May 2, 2024
    • Lichen WANG
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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

    ROLLOVER-SAFE ELECTROLYSIS UNIT FOR VEHICLES

    • Publication number 20240093637
    • Publication date Mar 21, 2024
    • HyTech Power, LLC
    • Evan Charles Johnson
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    ROTARY PISTON ENGINE

    • Publication number 20240052776
    • Publication date Feb 15, 2024
    • Winkelmann Wankel GmbH
    • Wolfgang Baier
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTARY PISTON ENGINE

    • Publication number 20240052775
    • Publication date Feb 15, 2024
    • Winkelmann Wankel GmbH
    • Wolfgang Baier
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENERGY TRANSFER MACHINE

    • Publication number 20240003290
    • Publication date Jan 4, 2024
    • 1159718 B.C. Ltd.
    • James Brent Klassen
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    MARINE METHANOL INERT GAS BLANKETING

    • Publication number 20230417206
    • Publication date Dec 28, 2023
    • Caterpillar Inc.
    • Eric Lee Schroeder
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    PISTONLESS COMBUSTION FLYWHEEL ENGINE DESIGN FOR LOW FUEL CONSUMPTION

    • Publication number 20230407780
    • Publication date Dec 21, 2023
    • PAUL J. SOO
    • 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 Pump

    • Publication number 20230383691
    • Publication date Nov 30, 2023
    • United States of America, as Represented by the Secretary of the Navy
    • William Gregory BUCHANAN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTARY AIRLOCK COMBUSTION ENGINE

    • Publication number 20230366346
    • Publication date Nov 16, 2023
    • Timothy Smith
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TWO STROKE INTERNAL COMBUSTION ROTARY ENGINE WITH ZINDLER CURVE RIN...

    • Publication number 20230358137
    • Publication date Nov 9, 2023
    • Rajish K. R
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    OFF-ROAD VEHICLE

    • Publication number 20230322305
    • Publication date Oct 12, 2023
    • Polaris Industries Inc.
    • Andrew C. Schleif
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ROTATING CYLINDER WITH PORTS FOR AN INTERNAL COMBUSTION ENGINE

    • Publication number 20230296037
    • Publication date Sep 21, 2023
    • Alan Chan
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTARY-PISTON ENGINE

    • Publication number 20230265787
    • Publication date Aug 24, 2023
    • Ramzan GOYTEMIROV
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENERGY TRANSFER MACHINE

    • Publication number 20230243295
    • Publication date Aug 3, 2023
    • 1159718 B.C. Ltd.
    • James Brent Klassen
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTARY MACHINE

    • Publication number 20230203950
    • Publication date Jun 29, 2023
    • LUMENIUM LLC
    • William Anderson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTARY ENGINE

    • Publication number 20230151762
    • Publication date May 18, 2023
    • Jiangsu University
    • Baowei FAN
    • 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

    ROTARY ENGINE, PARTS THEREOF, AND METHODS

    • Publication number 20230092617
    • Publication date Mar 23, 2023
    • ASTRON AEROSPACE LLC
    • Matthew T. RILEY
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MULTI-CYLINDER ROTARY ENGINE HAVING TRIANGULAR CYLINDER

    • Publication number 20230090367
    • Publication date Mar 23, 2023
    • Jong Chan KIM
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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 MACHINE WITH HUB DRIVEN TRANSMISSION ARTICULATING A FOUR BAR...

    • Publication number 20230073004
    • Publication date Mar 9, 2023
    • LUMENIUM LLC
    • WILLIAM A. LUKACZYK
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HHO Precision Injection System

    • Publication number 20230062236
    • Publication date Mar 2, 2023
    • HyTech Power, LLC
    • Evan Charles Johnson
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR