Patents by Inventor James Haylock

James Haylock 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).

  • Turbomolecular vacuum pump
    Publication number: 20060210414
    Abstract: A turbomolecular pump comprises a pumping mechanism and an electric motor (10) for driving the pumping mechanism. The electric motor comprises a rotor (14), a stator and stator windings (20). The stator comprises a yoke [18(1), 18(2)] and a plurality of teeth (16) projecting from the yoke and carrying the stator windings. The yoke and the teeth are made of a non-sintered magnetic powder material in which the powder particles are bonded by an electrically insulating binder.
    Type: Application
    Filed: April 1, 2004
    Publication date: September 21, 2006
    Inventors: James Haylock, Ulrike Martina, Nigel Schofield