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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary engine, parts thereof, and methods

    • Patent number 12,163,461
    • Issue date Dec 10, 2024
    • ASTRON AEROSPACE LLC
    • Matthew T. Riley
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    Rotary engine, parts thereof, and methods

    • Patent number 11,384,684
    • Issue date Jul 12, 2022
    • ASTRON AEROSPACE LLC
    • Matthew T. Riley
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Cylinder structure of rotary piston internal combustion engine

    • Patent number 11,313,272
    • Issue date Apr 26, 2022
    • Jiangxi University of Science and Technology
    • Hua Zhu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary internal combustion engine with unequal volumetric ratios

    • Patent number 11,261,781
    • Issue date Mar 1, 2022
    • Pratt & Whitney Canada Corp.
    • Serge Dussault
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    Engine assembly with intercooler

    • Patent number 11,187,143
    • Issue date Nov 30, 2021
    • Pratt & Whitney Canada Corp.
    • Andre Julien
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine intake assembly with selector valve

    • Patent number 10,883,414
    • Issue date Jan 5, 2021
    • Pratt & Whitney Canada Corp.
    • Jean Thomassin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Split-cycle engine with a variable displacement compressor and a ro...

    • Patent number 10,883,420
    • Issue date Jan 5, 2021
    • Jonathan Avraham Tenenbaum
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Circulating piston engine

    • Patent number 10,876,469
    • Issue date Dec 29, 2020
    • WB Development Company, LLC
    • Walter T. Bonin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary engine, parts thereof, and methods

    • Patent number 10,844,782
    • Issue date Nov 24, 2020
    • ASTRON AEROSPACE LLC
    • Matthew T. Riley
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Toroidal engine

    • Patent number 10,801,401
    • Issue date Oct 13, 2020
    • Constant Velocity Design LLC
    • Kevin M. Mueller
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal combustion engine with rotor having offset peripheral surface

    • Patent number 10,605,084
    • Issue date Mar 31, 2020
    • Pratt & Whitney Canada Corp.
    • Jean-Gabriel Gauvreau
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine assembly with intercooler

    • Patent number 10,539,065
    • Issue date Jan 21, 2020
    • Pratt & Whitney Canada Corp.
    • Andre Julien
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine intake assembly with selector valve

    • Patent number 10,533,487
    • Issue date Jan 14, 2020
    • Pratt & Whitney Canada Corp.
    • Jean Thomassin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary internal combustion engine with unequal volumetric ratios

    • Patent number 10,526,961
    • Issue date Jan 7, 2020
    • Pratt & Whitney Canada Corp.
    • Serge Dussault
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Multiple axis rotary engine

    • Patent number 10,323,517
    • Issue date Jun 18, 2019
    • Thomas F. Welker
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal combustion engine with rotor having offset peripheral surface

    • Patent number 10,082,029
    • Issue date Sep 25, 2018
    • Pratt & Whitney Canada Corp.
    • Jean-Gabriel Gauvreau
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Full cycle rotary engine combination

    • Patent number 10,006,357
    • Issue date Jun 26, 2018
    • Zhong Ai Xia
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary internal combustion engine with exhaust purge

    • Patent number 9,926,842
    • Issue date Mar 27, 2018
    • Pratt & Whitney Canada Corp.
    • Mike Fontaine
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary engine and rotary unit thereof

    • Patent number 9,920,687
    • Issue date Mar 20, 2018
    • Gang Li
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal combustion engine with port communication

    • Patent number 9,896,990
    • Issue date Feb 20, 2018
    • Pratt & Whitney Canada Corp.
    • Jean Thomassin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Inlet guide assembly

    • Patent number 9,890,649
    • Issue date Feb 13, 2018
    • Pratt & Whitney Canada Corp.
    • Jean Thomassin
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Toroidal engine

    • Patent number 9,890,701
    • Issue date Feb 13, 2018
    • MONASHEE PUMPS INC.
    • Braden Murphy
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Engine intake assembly with selector valve

    • Patent number 9,879,591
    • Issue date Jan 30, 2018
    • Pratt & Whitney Canada Corp.
    • Jean Thomassin
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Device for internal cooling and pressurization of rotary engine

    • Patent number 9,828,908
    • Issue date Nov 28, 2017
    • NATIONAL CHUNG SHAN INSTITUTE OF SCIENCE AND TECHNOLOGY
    • Dun-Zen Jeng
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal combustion engine with port communication

    • Patent number 9,714,604
    • Issue date Jul 25, 2017
    • Pratt & Whitney Canada Corp.
    • Jean Thomassin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Separate-type rotary engine

    • Patent number 9,212,603
    • Issue date Dec 15, 2015
    • Dockjong Ki
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Hybrid internal combustion engine (variants thereof)

    • Patent number 8,950,377
    • Issue date Feb 10, 2015
    • Yevgeniy Fedorovich Drachko
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Rotary engine

    • Patent number 8,931,455
    • Issue date Jan 13, 2015
    • Boots Rolf Hughston
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

  • 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

    CYLINDER STRUCTURE OF ROTARY PISTON INTERNAL COMBUSTION ENGINE

    • Publication number 20210340901
    • Publication date Nov 4, 2021
    • JIANGXI UNIVERSITY OF SCIENCE AND TECHNOLOGY
    • Hua Zhu
    • 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

    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

    ROTARY ENGINE, PARTS THEREOF, AND METHODS

    • Publication number 20210040885
    • Publication date Feb 11, 2021
    • ASTRON AEROSPACE LLC
    • Matthew T. RILEY
    • 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

    ENGINE ASSEMBLY WITH INTERCOOLER

    • Publication number 20200123964
    • Publication date Apr 23, 2020
    • Pratt & Whitney Canada Corp.
    • Andre JULIEN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTARY INTERNAL COMBUSTION ENGINE WITH UNEQUAL VOLUMETRIC RATIOS

    • Publication number 20200123970
    • Publication date Apr 23, 2020
    • Pratt & Whitney Canada Corp.
    • Serge DUSSAULT
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENGINE INTAKE ASSEMBLY WITH SELECTOR VALVE

    • Publication number 20200116076
    • Publication date Apr 16, 2020
    • Pratt & Whitney Canada Corp.
    • Jean THOMASSIN
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SPLIT-CYCLE ENGINE WITH A VARIABLE DISPLACEMENT COMPRESSOR AND A RO...

    • Publication number 20190242299
    • Publication date Aug 8, 2019
    • Jonathan Avraham TENENBAUM
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TOROIDAL ENGINE

    • Publication number 20190112974
    • Publication date Apr 18, 2019
    • Kevin M. Mueller
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE WITH ROTOR HAVING OFFSET PERIPHERAL SURFACE

    • Publication number 20190003307
    • Publication date Jan 3, 2019
    • Pratt & Whitney Canada Corp.
    • Jean-Gabriel GAUVREAU
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENGINE ASSEMBLY WITH INTERCOOLER

    • Publication number 20180363540
    • Publication date Dec 20, 2018
    • Pratt & Whitney Canada Corp.
    • Andre JULIEN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTARY INTERNAL COMBUSTION ENGINE WITH UNEQUAL VOLUMETRIC RATIOS

    • Publication number 20180223728
    • Publication date Aug 9, 2018
    • Pratt & Whitney Canada Corp.
    • Serge DUSSAULT
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENGINE INTAKE ASSEMBLY WITH SELECTOR VALVE

    • Publication number 20180187591
    • Publication date Jul 5, 2018
    • Pratt & Whitney Canada Corp.
    • Jean THOMASSIN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Circulating Piston Engine

    • Publication number 20180135511
    • Publication date May 17, 2018
    • WB Development Company LLC
    • Walter T. Bonin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    MULTIPLE AXIS ROTARY ENGINE

    • Publication number 20180128106
    • Publication date May 10, 2018
    • Thomas F. WELKER
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE WITH ROTOR HAVING OFFSET PERIPHERAL SURFACE

    • Publication number 20180010456
    • Publication date Jan 11, 2018
    • Pratt & Whitney Canada Corp.
    • Jean-Gabriel GAUVREAU
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INLET GUIDE ASSEMBLY

    • Publication number 20170218783
    • Publication date Aug 3, 2017
    • Pratt & Whitney Canada Corp.
    • Jean THOMASSIN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENGINE INTAKE ASSEMBLY WITH SELECTOR VALVE

    • Publication number 20160245152
    • Publication date Aug 25, 2016
    • Pratt & Whitney Canada Corp.
    • Jean THOMASSIN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE WITH PORT COMMUNICATION

    • Publication number 20160040588
    • Publication date Feb 11, 2016
    • Pratt & Whitney Canada Corp.
    • Jean THOMASSIN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DEVICE FOR COOLING AND PRESSURIZATION

    • Publication number 20150260089
    • Publication date Sep 17, 2015
    • CHUNG SHAN INSTITUTE OF SCIENCE AND TECHNOLOGY, ARMAMENTS BUREAU, M.N.D.
    • Dun-Zen Jeng
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTARY INTERNAL COMBUSTION ENGINE WITH EXHAUST PURGE

    • Publication number 20150075483
    • Publication date Mar 19, 2015
    • Pratt & Whitney Canada Corp.
    • Mike FONTAINE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY ENGINE AND ROTARY UNIT THEREOF

    • Publication number 20140299094
    • Publication date Oct 9, 2014
    • Gang Li
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Toroidal Engine

    • Publication number 20140294646
    • Publication date Oct 2, 2014
    • Dalhousie University
    • Braden MURPHY
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE WITH PORT COMMUNICATION

    • Publication number 20140261292
    • Publication date Sep 18, 2014
    • Pratt & Whitney Canada Corp.
    • Jean THOMASSIN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HYBRID INTERNAL COMBUSTION ENGINE (VARIANTS THEREOF)

    • Publication number 20140109864
    • Publication date Apr 24, 2014
    • Yevgeniy Fedorovich Drachko
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTARY INTERNAL COMBUSTION ENGINE WITH EXHAUST PURGE

    • Publication number 20130028768
    • Publication date Jan 31, 2013
    • Mike L.P. FONTAINE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BOOTS ROTARY ENGINE

    • Publication number 20120174879
    • Publication date Jul 12, 2012
    • Boots Rolf Hughston
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEPARATE-TYPE ROTARY ENGINE

    • Publication number 20120031369
    • Publication date Feb 9, 2012
    • Dockjong Ki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES