Patents by Inventor Mihajlo Dzepina

Mihajlo Dzepina 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).

  • Patent number: 8389934
    Abstract: A lens assembly for use in mass spectrometry and a method for reducing contaminant build up on ion optic components in a lens assembly for use in a mass spectrometer are disclosed herein. In various embodiments of applicant's teachings, the lens assembly comprises a plurality of ion optic components assembled to form an ion lens and a heater. The plurality of ion optic components has a generally similar expansion coefficient. The heater is operatively coupled to the ion optic components. The heater heats the ion optic components to reduce the accumulation of debris on the ion optic components. In various embodiments, the method includes receiving, in a lens assembly, ions from an ion source. The lens assembly includes a plurality of ion optic components assembled to form an ion lens, the plurality of ion optic components having a generally similar expansion coefficient. The method also comprises heating the ion optic components to a first temperature.
    Type: Grant
    Filed: March 26, 2010
    Date of Patent: March 5, 2013
    Assignee: DH Technologies Development Pte. Ltd.
    Inventors: Mihajlo Dzepina, William Loyd, Gregor Sprah
  • Publication number: 20100243881
    Abstract: A lens assembly for use in mass spectrometry and a method for reducing contaminant build up on ion optic components in a lens assembly for use in a mass spectrometer are disclosed herein. In various embodiments of applicant's teachings, the lens assembly comprises a plurality of ion optic components assembled to form an ion lens and a heater. The plurality of ion optic components has a generally similar expansion coefficient. The heater is operatively coupled to the ion optic components. The heater heats the ion optic components to reduce the accumulation of debris on the ion optic components. In various embodiments, the method includes receiving, in a lens assembly, ions from an ion source. The lens assembly includes a plurality of ion optic components assembled to form an ion lens, the plurality of ion optic components having a generally similar expansion coefficient. The method also comprises heating the ion optic components to a first temperature.
    Type: Application
    Filed: March 26, 2010
    Publication date: September 30, 2010
    Applicant: DH TECHNOLOGIES DEVELOPMENT PTE LTD
    Inventors: Mihajlo Dzepina, William Loyd, Gregor Sprah