Derek J. Butland

Person

  • Lowell, MA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Compliant constrained headband spring

    • Patent number 10,178,476
    • Issue date Jan 8, 2019
    • Bose Corporation
    • Eric M. Wallace
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Compliant constrained headband spring

    • Patent number 9,883,288
    • Issue date Jan 30, 2018
    • Bose Corporation
    • Eric M. Wallace
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    High temperature conveyor belt

    • Patent number 9,290,325
    • Issue date Mar 22, 2016
    • BTU International, Inc.
    • Derek J. Butland
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    High temperature conveyor belt

    • Patent number 9,102,471
    • Issue date Aug 11, 2015
    • BTU International, Inc.
    • Derek J. Butland
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Infrared furnace system

    • Patent number 8,965,185
    • Issue date Feb 24, 2015
    • BTU International, Inc.
    • Timothy R. Doherty
    • F26 - DRYING
  • Information Patent Grant

    Furnace system with case integrated cooling system

    • Patent number 8,692,161
    • Issue date Apr 8, 2014
    • BTU International, Inc.
    • Timothy R Doherty
    • F27 - FURNACES KILNS OVENS RETORTS

Patents Applicationslast 30 patents

  • Information Patent Application

    MAGNETIC CHECK VALVE WITH APPLICATIONS IN FUEL CELL SYSTEMS

    • Publication number 20210231228
    • Publication date Jul 29, 2021
    • Nuvera Fuel Cells, Inc.
    • Derek BUTLAND
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COMPLIANT CONSTRAINED HEADBAND SPRING

    • Publication number 20170366892
    • Publication date Dec 21, 2017
    • Bose Corporation
    • Eric M. Wallace
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    COMPLIANT CONSTRAINED HEADBAND SPRING

    • Publication number 20170264992
    • Publication date Sep 14, 2017
    • Bose Corporation
    • Eric M. Wallace
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    HIGH TEMPERATURE CONVEYOR BELT

    • Publication number 20150274427
    • Publication date Oct 1, 2015
    • BTU International, Inc.
    • Derek J. Butland
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    High Temperature Conveyor Belt

    • Publication number 20140090962
    • Publication date Apr 3, 2014
    • BTU International, Inc.
    • Derek J. Butland
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    FURNACE SYSTEM WITH CASE INTEGRATED COOLING SYSTEM

    • Publication number 20130026155
    • Publication date Jan 31, 2013
    • Timothy R. Doherty
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    INFRARED FURNACE SYSTEM

    • Publication number 20100220983
    • Publication date Sep 2, 2010
    • Timothy R. Doherty
    • F26 - DRYING