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Carl McIlheran

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  • Channahon, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic steering control system
    • Patent number 9,878,737
    • Issue date Jan 30, 2018
    • Caterpillar Inc.
    • Carl McIlheran
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic system with an unloading valve
    • Patent number 9,869,359
    • Issue date Jan 16, 2018
    • Caterpillar Inc.
    • Carl McIlheran
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Unloading relief valve
    • Patent number 9,764,671
    • Issue date Sep 19, 2017
    • Caterpillar Inc.
    • John Cody Vacca
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Hydraulic Steering Control System
    • Publication number 20160244090
    • Publication date Aug 25, 2016
    • Caterpillar Inc.
    • Carl McIlheran
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Hydraulic system with an unloading valve
    • Publication number 20160061280
    • Publication date Mar 3, 2016
    • Caterpillar Inc.
    • Carl McIlheran
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Control Valve for a Hydraulic System
    • Publication number 20150322975
    • Publication date Nov 12, 2015
    • Caterpillar Inc.
    • John Kaufman
    • B60 - VEHICLES IN GENERAL