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Joel D. VAN ESS

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  • Campbell, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air charge estimation for use in engine control
    • Patent number 10,253,706
    • Issue date Apr 9, 2019
    • Tula Technology, Inc.
    • Allan J. Kotwicki
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Engine torque smoothing
    • Patent number 10,196,995
    • Issue date Feb 5, 2019
    • Tula Technology, Inc.
    • Mohammad R. Pirjaberi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Engine torque smoothing
    • Patent number 10,060,368
    • Issue date Aug 28, 2018
    • Tula Technology, Inc.
    • Mohammad R. Pirjaberi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Manifold pressure and air charge model
    • Patent number 9,945,313
    • Issue date Apr 17, 2018
    • Tula Technology, Inc.
    • Allan J. Kotwicki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Induction diagnostics for skip fire engines
    • Patent number 9,891,137
    • Issue date Feb 13, 2018
    • Tula Technology, Inc.
    • Shikui Kevin Chen
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Induction diagnostics for skip fire engine
    • Patent number 9,835,522
    • Issue date Dec 5, 2017
    • Tula Technology, Inc.
    • Shikui Kevin Chen
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Determination of a high pressure exhaust spring in a cylinder of an...
    • Patent number 9,581,097
    • Issue date Feb 28, 2017
    • Tula Technology, Inc.
    • Matthew A. Younkins
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Misfire detection system
    • Patent number 9,399,963
    • Issue date Jul 26, 2016
    • Tula Technology, Inc.
    • Charles H. Loucks
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    INDUCTION DIAGNOSTICS FOR SKIP FIRE ENGINES
    • Publication number 20180156692
    • Publication date Jun 7, 2018
    • TULA TECHNOLOGY, INC.
    • Shikui Kevin CHEN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIR CHARGE ESTIMATION FOR USE IN ENGINE CONTROL
    • Publication number 20170370310
    • Publication date Dec 28, 2017
    • TULA TECHNOLOGY, INC.
    • Allan J. KOTWICKI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENGINE TORQUE SMOOTHING
    • Publication number 20170342920
    • Publication date Nov 30, 2017
    • TULA TECHNOLOGY, INC.
    • Mohammad R. PIRJABERI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENGINE TORQUE SMOOTHING
    • Publication number 20170342921
    • Publication date Nov 30, 2017
    • TULA TECHNOLOGY, INC.
    • Mohammad R. PIRJABERI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INDUCTION DIAGNOSTICS FOR SKIP FIRE ENGINES
    • Publication number 20170299466
    • Publication date Oct 19, 2017
    • TULA TECHNOLOGY, INC.
    • Shikui Kevin CHEN
    • G01 - MEASURING TESTING
  • Information Patent Application

    INDUCTION DIAGNOSTICS FOR SKIP FIRE ENGINE
    • Publication number 20160116371
    • Publication date Apr 28, 2016
    • Tula Technology Inc.
    • Shikui Kevin CHEN
    • G01 - MEASURING TESTING
  • Information Patent Application

    DETERMINATION OF A HIGH PRESSURE EXHAUST SPRING IN A CYLINDER OF AN...
    • Publication number 20150192080
    • Publication date Jul 9, 2015
    • Tula Technology Inc.
    • Matthew A. YOUNKINS
    • G01 - MEASURING TESTING
  • Information Patent Application

    MISFIRE DETECTION SYSTEM
    • Publication number 20140261317
    • Publication date Sep 18, 2014
    • Charles H. LOUCKS
    • G01 - MEASURING TESTING
  • Information Patent Application

    MANIFOLD PRESSURE AND AIR CHARGE MODEL
    • Publication number 20140251282
    • Publication date Sep 11, 2014
    • TULA TECHNOLOGY, INC.
    • Allan J. KOTWICKI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS