Patents by Inventor Kenneth Skeldon

Kenneth Skeldon 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: 20080038154
    Abstract: Various medical conditions in a subject may be diagnosed by comparing the concentration of a diagnostic species such as ethane in breath samples from a subject from different stages of the breathing cycle. Using phase sensitive measurement of absorption of IR laser radiation, very small concentrations of the diagnostic species can be measured. Apparatus for collecting breath samples from different stages of the breathing cycle is also disclosed.
    Type: Application
    Filed: February 16, 2005
    Publication date: February 14, 2008
    Inventors: Christopher Longbottom, Miles Padgett, Kenneth Skeldon
  • Publication number: 20050259914
    Abstract: Photonic switch working in Momentum-Division-Multiple-Access (MDMA) mode for microwave and optical wavelengths based upon the measurement of the spin, orbital angular momentum and total angular momentum of the involved photons. For the optical wavelengths Dove prisms and holograms are used in form of a Mach-Zehnder-Interferometer as selectors; for the microwave wavelengths phased-array antennas with double orthogonal dipoles act as selectors.
    Type: Application
    Filed: May 29, 2003
    Publication date: November 24, 2005
    Applicants: THE UNIVERSITY COURT OF THE UNIVERSITY OF GLASGOW, THE UNIVERSITY OF STRATHCLYDE
    Inventors: Miles Padgett, Johannes Courtial, Jonathan Leach, Kenneth Skeldon, Sonja Franke-Arnold, Stephen Barnett, Charles Ironside