TREA

Alexander C. Shkolnik

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  • Cambridge, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Combination piston and piston ring for reducing crevice volume
    • Patent number 11,773,974
    • Issue date Oct 3, 2023
    • LiquidPiston, Inc.
    • Nikolay Shkolnik
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal assembly for an epitrochoidal rotary engine
    • Patent number 11,149,547
    • Issue date Oct 19, 2021
    • LiquidPiston, Inc.
    • Alexander Shkolnik
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hybrid cycle combustion engine and methods
    • Patent number 10,253,686
    • Issue date Apr 9, 2019
    • LiquidPiston, Inc.
    • Alexander C. Shkolnik
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary engine with intake and exhaust through rotor shaft
    • Patent number 10,221,690
    • Issue date Mar 5, 2019
    • LiquidPiston, Inc.
    • Alexander Shkolnik
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Isochoric heat addition engines and methods
    • Patent number 10,196,970
    • Issue date Feb 5, 2019
    • LiquidPiston, Inc.
    • Nikolay Shkolnik
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine
    • Patent number 10,125,675
    • Issue date Nov 13, 2018
    • LiquidPiston, Inc.
    • Alexander C. Shkolnik
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary engine with cam-guided rotor
    • Patent number 9,810,068
    • Issue date Nov 7, 2017
    • LiquidPiston, Inc.
    • Alexander Shkolnik
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hybrid cycle rotary engine
    • Patent number 9,644,570
    • Issue date May 9, 2017
    • LiquidPiston, Inc.
    • Nikolay Shkolnik
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Air-cooled rotary engine
    • Patent number 9,528,435
    • Issue date Dec 27, 2016
    • LiquidPiston, Inc.
    • Nikolay Shkolnik
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hybrid cycle combustion engine and methods
    • Patent number 9,523,310
    • Issue date Dec 20, 2016
    • LiquidPiston, Inc.
    • Alexander C. Shkolnik
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Isochoric heat addition engines and methods
    • Patent number 9,382,851
    • Issue date Jul 5, 2016
    • LiquidPiston, Inc.
    • Nikolay Shkolnik
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Seal assembly for a heat engine
    • Patent number 9,353,623
    • Issue date May 31, 2016
    • LiquidPiston, Inc.
    • Nikolay Shkolnik
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Hybrid cycle rotary engine
    • Patent number 8,863,723
    • Issue date Oct 21, 2014
    • LiquidPiston, Inc.
    • Alexander C. Shkolnik
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Isochoric heat addition engines and methods
    • Patent number 8,863,724
    • Issue date Oct 21, 2014
    • LiquidPiston, Inc.
    • Nikolay Shkolnik
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hybrid cycle combustion engine and methods
    • Patent number 8,794,211
    • Issue date Aug 5, 2014
    • LiquidPiston, Inc.
    • Alexander C. Shkolnik
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Cycloid rotor engine
    • Patent number 8,523,546
    • Issue date Sep 3, 2013
    • LiquidPiston, Inc.
    • Nikolay Shkolnik
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Hybrid cycle combustion engine and methods
    • Patent number 8,365,698
    • Issue date Feb 5, 2013
    • LiquidPiston, Inc.
    • Alexander Cerge Shkolnik
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Hybrid cycle rotary engine
    • Patent number 8,365,699
    • Issue date Feb 5, 2013
    • LiquidPiston, Inc.
    • Alexander C. Shkolnik
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Hybrid cycle rotary engine
    • Patent number 7,909,013
    • Issue date Mar 22, 2011
    • LiquidPiston, Inc.
    • Alexander C. Shkolnik
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Mobile Engine-Generator Vehicle
    • Publication number 20240300681
    • Publication date Sep 12, 2024
    • LIQUIDPISTON, INC.
    • Alexander Shkolnik
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    Combination Piston and Piston Ring for Reduction of Crevice Volume
    • Publication number 20240077137
    • Publication date Mar 7, 2024
    • LIQUIDPISTON, INC.
    • Nikolay Shkolnik
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Hybrid Drive and Fuel Vaporizer for UAV and Other Mobile Environments
    • Publication number 20230294850
    • Publication date Sep 21, 2023
    • LIQUIDPISTON, INC.
    • Robert O’Brien
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    Combination Piston and Piston Ring for Reducing Crevice Volume
    • Publication number 20230082408
    • Publication date Mar 16, 2023
    • LIQUIDPISTON, INC.
    • Nikolay Shkolnik
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Combination Piston and Piston Ring for Reducing Crevice Volume
    • Publication number 20210108722
    • Publication date Apr 15, 2021
    • LIQUIDPISTON, INC.
    • Nikolay Shkolnik
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Piston Ring for Reduction of Crevice Volume
    • Publication number 20190093767
    • Publication date Mar 28, 2019
    • LIQUIDPISTON, INC.
    • Nikolay Shkolnik
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Rotary Engine
    • Publication number 20180066520
    • Publication date Mar 8, 2018
    • LIQUIDPISTON, INC.
    • Alexander Shkolnik
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    High Power Density and Efficiency Epitrochoidal Rotary Engine
    • Publication number 20180023392
    • Publication date Jan 25, 2018
    • LIQUIDPISTON, INC.
    • Alexander Shkolnik
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Air-Cooled Rotary Engine
    • Publication number 20170101927
    • Publication date Apr 13, 2017
    • LIQUIDPISTON, INC.
    • Alexander C. Shkolnik
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hybrid Cycle Combustion Engine and Methods
    • Publication number 20170096933
    • Publication date Apr 6, 2017
    • LIQUIDPISTON, INC.
    • Alexander C. Shkolnik
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Rotary Engine
    • Publication number 20160341042
    • Publication date Nov 24, 2016
    • LIQUIDPISTON, INC.
    • Alexander Shkolnik
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Isochoric Heat Addition Engines and Methods
    • Publication number 20160312691
    • Publication date Oct 27, 2016
    • LIQUIDPISTON, INC.
    • Nikolay Shkolnik
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Hybrid Cycle Rotary Engine
    • Publication number 20150110609
    • Publication date Apr 23, 2015
    • LIQUIDPISTON, INC.
    • Nikolay Shkolnik
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Isochoric Heat Addition Engines and Methods
    • Publication number 20150090228
    • Publication date Apr 2, 2015
    • LIQUIDPISTON, INC.
    • Nikolay Shkolnik
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Hybrid Cycle Combustion Engine and Methods
    • Publication number 20150007793
    • Publication date Jan 8, 2015
    • LIQUIDPISTON, INC.
    • Alexander C. Shkolnik
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Air-Cooled Rotary Engine
    • Publication number 20140209056
    • Publication date Jul 31, 2014
    • LIQUIDPISTON, INC.
    • Nikolay Shkolnik
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Seal Assembly for a Heat Engine
    • Publication number 20140003988
    • Publication date Jan 2, 2014
    • LIQUIDPISTON, INC.
    • Nikolay Shkolnik
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Hybrid Cycle Combustion Engine and Methods
    • Publication number 20130206102
    • Publication date Aug 15, 2013
    • LIQUIDPISTON, INC.
    • Alexander C. Shkolnik
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Hybrid Cycle Rotary Engine
    • Publication number 20130139785
    • Publication date Jun 6, 2013
    • LIQUIDPISTON, INC.
    • Alexander C. Shkolnik
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Cycloid Rotor Engine
    • Publication number 20120294747
    • Publication date Nov 22, 2012
    • LIQUIDPISTON, INC.
    • Nikolay Shkolnik
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Internal Combustion Engine and Components Therefor
    • Publication number 20110247583
    • Publication date Oct 13, 2011
    • LIQUIDPISTON, INC.
    • Nikolay Shkolnik
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Hybrid Cycle Rotary Engine
    • Publication number 20110114057
    • Publication date May 19, 2011
    • LIQUIDPISTON, INC.
    • Alexander C. SHKOLNIK
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Isochoric Heat Addition Engines and Methods
    • Publication number 20110023814
    • Publication date Feb 3, 2011
    • LIQUIDPISTON, INC.
    • Nikolay Shkolnik
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Hybrid Cycle Combustion Engine and Methods
    • Publication number 20080202486
    • Publication date Aug 28, 2008
    • LIQUID PISTON, INC.
    • Alexander Cerge Shkolnik
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Hybrid Cycle Rotary Engine
    • Publication number 20080141973
    • Publication date Jun 19, 2008
    • LIQUIDPISTON, INC.
    • Alexander C. SHKOLNIK
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES