Patents by Inventor Keith Humphrey

Keith Humphrey 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: 20230040864
    Abstract: A plasterboard comprising a gypsum matrix having wood particles embedded therein in an amount of at least 2 wt % relative to the gypsum, the gypsum matrix further comprising glass fibres in an amount of at least 1 wt % relative to the gypsum.
    Type: Application
    Filed: October 14, 2022
    Publication date: February 9, 2023
    Inventors: Laura Brooks, Nicola Jupp, Joanna Sparkes, Adam Richardson, Nicholas Jones, Jan Rideout, Keith Humphrey
  • Patent number: 11505498
    Abstract: A plasterboard comprising a gypsum matrix having wood particles embedded therein in an amount of at least 2 wt % relative to the gypsum, the gypsum matrix further comprising glass fibres in an amount of at least 1 wt % relative to the gypsum.
    Type: Grant
    Filed: August 10, 2020
    Date of Patent: November 22, 2022
    Inventors: Laura Brooks, Nicola Jupp, Joanna Sparkes, Adam Richardson, Nicholas Jones, Jan Rideout, Keith Humphrey
  • Publication number: 20200369569
    Abstract: A plasterboard comprising a gypsum matrix having wood particles embedded therein in an amount of at least 2 wt % relative to the gypsum, the gypsum matrix further comprising glass fibres in an amount of at least 1 wt % relative to the gypsum.
    Type: Application
    Filed: August 10, 2020
    Publication date: November 26, 2020
    Inventors: Laura Brooks, Nicola Jupp, Joanna Sparkes, Adam Richardson, Nicholas Jones, Jan Rideout, Keith Humphrey
  • Publication number: 20180089546
    Abstract: A building element (for example plasterboard) is described, and comprises a wirelessly or magnetically readable identifier. Since the identifier is wirelessly or magnetically readable, it is possible to determine the type of the plasterboard (or other building element) after installation, without damaging the plasterboard or any decoration applied to it.
    Type: Application
    Filed: March 23, 2016
    Publication date: March 29, 2018
    Inventors: Nicholas Jones, Keith Humphrey, Jan Rideout
  • Publication number: 20170334784
    Abstract: A plasterboard comprises a gypsum matrix having particles of agglomerated fibres embedded therein in an amount of at least 1 wt % relative to the gypsum, the gypsum matrix further comprising a polymeric additive, the polymeric additive being present in an amount of at least 1 wt % relative to the gypsum.
    Type: Application
    Filed: November 19, 2015
    Publication date: November 23, 2017
    Inventors: Laura Brooks, Nicola Jupp, Joanna Sparkes, Adam Richardson, Nicolas Jones, Jan Rideout, Keith Humphrey