Patents by Inventor Mehrnaz Sarrafzadeh

Mehrnaz Sarrafzadeh 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).

  • Discharge chambers and ionization devices, methods and systems using them
    Patent number: 11705319
    Abstract: Certain configurations of plasma discharge chambers and plasma ionization sources comprising a plasma discharge chamber are described. In some examples, the discharge chamber comprises a conductive area and is configured to sustain a plasma discharge within the discharge chamber. In other examples, the discharge chamber comprises at least one inlet configured to receive a plasma gas and at least one outlet configured to provide ionized analyte from the discharge chamber. Systems and methods using the discharge chambers are also described.
    Type: Grant
    Filed: June 6, 2021
    Date of Patent: July 18, 2023
    Assignee: PerkinElmer Scientific Canada ULC
    Inventors: Mehrnaz Sarrafzadeh, Gholamreza Javahery, Charles Jolliffe, Lisa Cousins
  • DISCHARGE CHAMBERS AND IONIZATION DEVICES, METHODS AND SYSTEMS USING THEM
    Publication number: 20220102130
    Abstract: Certain configurations of plasma discharge chambers and plasma ionization sources comprising a plasma discharge chamber are described. In some examples, the discharge chamber comprises a conductive area and is configured to sustain a plasma discharge within the discharge chamber. In other examples, the discharge chamber comprises at least one inlet configured to receive a plasma gas and at least one outlet configured to provide ionized analyte from the discharge chamber. Systems and methods using the discharge chambers are also described.
    Type: Application
    Filed: June 6, 2021
    Publication date: March 31, 2022
    Inventors: Mehrnaz Sarrafzadeh, Gholamreza Javahery, Charles Jolliffe, Lisa Cousins
  • Discharge chambers and ionization devices, methods and systems using them
    Patent number: 11031227
    Abstract: Certain configurations of plasma discharge chambers and plasma ionization sources comprising a plasma discharge chamber are described. In some examples, the discharge chamber comprises a conductive area and is configured to sustain a plasma discharge within the discharge chamber. In other examples, the discharge chamber comprises at least one inlet configured to receive a plasma gas and at least one outlet configured to provide ionized analyte from the discharge chamber. Systems and methods using the discharge chambers are also described.
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: June 8, 2021
    Assignee: PerkinElmer Health Sciences Canada, Inc.
    Inventors: Mehrnaz Sarrafzadeh, Gholamreza Javahery, Charles Jolliffe, Lisa Cousins
  • DISCHARGE CHAMBERS AND IONIZATION DEVICES, METHODS AND SYSTEMS USING THEM
    Publication number: 20190355565
    Abstract: Certain configurations of plasma discharge chambers and plasma ionization sources comprising a plasma discharge chamber are described. In some examples, the discharge chamber comprises a conductive area and is configured to sustain a plasma discharge within the discharge chamber. In other examples, the discharge chamber comprises at least one inlet configured to receive a plasma gas and at least one outlet configured to provide ionized analyte from the discharge chamber. Systems and methods using the discharge chambers are also described.
    Type: Application
    Filed: May 10, 2019
    Publication date: November 21, 2019
    Inventors: Mehrnaz Sarrafzadeh, Gholamreza Javahery, Charles Jolliffe, Lisa Cousins