Patents by Inventor Giorgis Mezengie Isaac

Giorgis Mezengie Isaac 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).

  • Methods and apparatus for performing mass spectrometry
    Patent number: 9653271
    Abstract: The present disclosure relates, in part, to MS apparatus, methods, and/or software, having improved selectivity, sensitivity, specificity, resolution, mass accuracy and dynamic range over conventional MS technologies. In particular, the technology relates to apparatus, methods, and/or software wherein a combination of in-source fragmentation, ion mobility separation, and/or time-aligned parallel (TAP) sample ion fragmentations are utilized in mass spectrometry for the analysis of samples.
    Type: Grant
    Filed: June 7, 2013
    Date of Patent: May 16, 2017
    Assignee: Waters Technologies Corporation
    Inventors: Henry Y. Shion, Giorgis Mezengie Isaac, Alan Millar, Tim Riley
  • METHODS AND APPARATUS FOR THE ANALYSIS OF FATTY ACIDS
    Publication number: 20150331001
    Abstract: Exemplary embodiments of the present disclosure relate to CO2-based chromatography for the efficient and precise separation of fatty acids. The present disclosure is based, in part, on the discovery that a CO2-based chromatography system with features, such as, e.g., improved pressure stability, improved sample injection, and superior column packing materials, reproducibly resolve fatty acids.
    Type: Application
    Filed: January 24, 2014
    Publication date: November 19, 2015
    Inventors: Michael D. Jones, Giorgis Mezengie Isaac, Isabelle Francois, Warren B. Potts, James I. Langridge
  • METHODS AND APPARATUS FOR PERFORMING MASS SPECTROMETRY
    Publication number: 20150170893
    Abstract: The present disclosure relates, in part, to MS apparatus, methods, and/or software, having improved selectivity, sensitivity, specificity, resolution, mass accuracy and dynamic range over conventional MS technologies. In particular, the technology relates to apparatus, methods, and/or software wherein a combination of in-source fragmentation, ion mobility separation, and/or time-aligned parallel (TAP) sample ion fragmentations are utilized in mass spectrometry for the analysis of samples.
    Type: Application
    Filed: June 7, 2013
    Publication date: June 18, 2015
    Applicant: WATERS TECHNOLOGIES CORPORATION
    Inventors: Henry Y. Shion, Giorgis Mezengie Isaac, Alan Millar, Tim Riley