TREA

Douglas L. Sprunger

Follow

Person

  • Columbus, IN, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for determining a need for changing a spark plug
    • Patent number 10,890,156
    • Issue date Jan 12, 2021
    • BorgWarner Ludwigsburg GmbH
    • Dirk Wüstenhagen
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Dual coil ignition system
    • Patent number 10,006,432
    • Issue date Jun 26, 2018
    • Cummins, Inc.
    • Akash S. Desai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Dual coil ignition system
    • Patent number 9,429,134
    • Issue date Aug 30, 2016
    • Cummins, Inc.
    • Akash S. Desai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR DETERMINING A NEED FOR CHANGING A SPARK PLUG
    • Publication number 20170350364
    • Publication date Dec 7, 2017
    • Dirk Wüstenhagen
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DUAL COIL IGNITION SYSTEM
    • Publication number 20160348634
    • Publication date Dec 1, 2016
    • Cummins, Inc.
    • Akash S. Desai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DUAL COIL IGNITION SYSTEM
    • Publication number 20150152832
    • Publication date Jun 4, 2015
    • Cummins, Inc.
    • Akash S. Desai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS