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Walter S. Isenberg

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  • Frankfort, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Poppet valve for an internal combustion engine
    • Patent number 10,760,455
    • Issue date Sep 1, 2020
    • Caterpillar Inc.
    • Mark D. Veliz
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbocharger with low carbon steel shaft
    • Patent number 9,903,225
    • Issue date Feb 27, 2018
    • Caterpillar Inc.
    • Richard E. Annati
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Oil recirculation system for engines
    • Patent number 9,714,588
    • Issue date Jul 25, 2017
    • Caterpillar Inc.
    • Walter S. Isenberg
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    POPPET VALVE FOR AN INTERNAL COMBUSTION ENGINE
    • Publication number 20180171837
    • Publication date Jun 21, 2018
    • Caterpillar Inc.
    • Mark D. Veliz
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    OIL RECIRCULATION SYSTEM FOR ENGINES
    • Publication number 20170009619
    • Publication date Jan 12, 2017
    • Caterpillar Inc.
    • Walter S. Isenberg
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Turbocharger with Low Carbon Steel Shaft
    • Publication number 20160265386
    • Publication date Sep 15, 2016
    • Caterpillar Inc.
    • Richard E. Annati
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DEVICE AND SYSTEM TO DETERMINE ENGINE LUBRICATION HEALTH
    • Publication number 20150346181
    • Publication date Dec 3, 2015
    • Caterpillar Inc.
    • Walter S. Isenberg
    • G01 - MEASURING TESTING