Patents by Inventor Ian Philip Ingham

Ian Philip Ingham 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).

  • Printhead
    Publication number: 20050174387
    Abstract: A printhead comprising: a housing having an inlet for the supply of ink; an array of ejection locations for the ejection of ink droplets; an ink supply pathway for the passage of ink from the inlets to the ejection locations, wherein the ink supply pathway comprises at least one divergent ink manifold; and an outlet manifold for receiving ink from the ejection locations.
    Type: Application
    Filed: May 30, 2003
    Publication date: August 11, 2005
    Inventors: Ian Philip Ingham, Sebastien Bregeaud, Daniel Mace, Keith Turner