Patents by Inventor Jonathan Forbes-Brown

Jonathan Forbes-Brown has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230349592
    Abstract: An electric roofing torch comprising a tubular body having an upstream end and a downstream end, a fan unit mounted in the tubular body to drive a flow of air through the tubular body and a heater tube comprising a heater matrix, the heater tube being mounted in the tubular body to heat the flow of air as it passes through the tubular body. The fan unit comprises an electric vaneaxial fan which is mounted upstream of the heater tube. The fan unit is mounted in the tubular body to drive a flow of air through the tubular body at velocity, pressure and volume that is sufficient for roofing operations such as laying roofing membranes, with zero carbon emissions. There is also provided a method of providing a working flow of hot air from the electric roofing torch for such a roofing operation.
    Type: Application
    Filed: February 18, 2021
    Publication date: November 2, 2023
    Inventor: Jonathan FORBES-BROWN
  • Patent number: D921304
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: June 1, 2021
    Assignee: IMPERIAL THERMAL ENGINEERING LTD
    Inventor: Jonathan Forbes-Brown
  • Patent number: D1022375
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: April 9, 2024
    Assignee: IMPERIAL THERMAL ENGINEERING LTD
    Inventor: Jonathan Forbes-Brown