Patents by Inventor Mathew Hammond

Mathew Hammond 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).

  • Water purification unit
    Patent number: 9665852
    Abstract: A system is disclosed for facilitating maintenance of water treatment apparatus at multiple locations and which include multiple components designed with an operational life that is greater than an apparatus exchange duration. The system includes tracking the usage of each component and determining an exchange date for an existing apparatus. A refurbished apparatus is sent to the location when the existing apparatus is at or near its exchange date. The operational life remaining for each component in the existing apparatus is determined based on the usage of the component. Each component that has operational life remaining that is less than the exchange duration for use as a refurbished apparatus is removed and replaced or refurbished so as to create a refurbished unit.
    Type: Grant
    Filed: May 13, 2014
    Date of Patent: May 30, 2017
    Assignee: VWS (UK) LTD.
    Inventors: Lee Underwood, Alan Denton Mortimer, Mathew Hammond
  • Water Purification Unit
    Publication number: 20150332181
    Abstract: A system is disclosed for facilitating maintenance of water treatment apparatus at multiple locations and which include multiple components designed with an operational life that is greater than an apparatus exchange duration. The system includes tracking the usage of each component and determining an exchange date for an existing apparatus. A refurbished apparatus is sent to the location when the existing apparatus is at or near its exchange date. The operational life remaining for each component in the existing apparatus is determined based on the usage of the component. Each component that has operational life remaining that is less than the exchange duration for use as a refurbished apparatus is removed and replaced or refurbished so as to create a refurbished unit.
    Type: Application
    Filed: May 13, 2014
    Publication date: November 19, 2015
    Inventors: Lee Underwood, Alan Denton Mortimer, Mathew Hammond