Patents by Inventor Pham Hoang Vu Ngo

Pham Hoang Vu Ngo 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: 11959896
    Abstract: A transfer line for a GCMS arrangement, the transfer line comprising: a transfer probe having a probe bore to receive a GC column; a sealing cap movably mounted at a first end of the transfer probe; and a resilient element arranged to bias the sealing cap away from the first end of the transfer probe.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: April 16, 2024
    Assignee: Micromass UK Limited
    Inventors: Carl Chen, Richard Jarrold, Pham Hoang Vu Ngo, William Ngo, Dennis Ong, Richard Tyldesley-Worster, Arvind Rangan, Chris Wheeldon
  • Publication number: 20230178351
    Abstract: A holder for a capillary, comprising: a housing having a passage to receive a capillary; and a clamping mechanism configurable between: an engaged state in which the clamping mechanism is configured to retain a capillary receivable in the passage in use; and a disengaged state in which the clamping mechanism is configured to allow insertion/removal of a capillary in the passage in use; and a release mechanism operatively associated with the clamping mechanism and movable between a first position, in which the clamping mechanism is configured in said engaged state; and a second position, in which the clamping mechanism is configured in aid disengaged state, wherein the release mechanism is configured to bias the clamping mechanism towards the engaged state, wherein the passage in the housing comprises an end stop, configured to abut the end of a capillary inserted in the passage in use.
    Type: Application
    Filed: May 5, 2021
    Publication date: June 8, 2023
    Applicant: Micromass UK Ltd
    Inventors: Pham Hoang Vu Ngo, Arvind Rangan, Veronica Lum, Carl Chen, Nicola Lumley, David Douce
  • Publication number: 20230178352
    Abstract: A guide arrangement for a capillary holder A guide arrangement for a capillary holder of the type having a housing and a capillary protruding from the housing, the guide arrangement comprising: a bracket; and a carriage translatably arranged with respect to the bracket, the carriage having a bed to receive the housing of the capillary holder.
    Type: Application
    Filed: May 5, 2021
    Publication date: June 8, 2023
    Applicant: Micromass UK Ltd
    Inventors: Pham Hoang Vu Ngo, Arvind Rangan, Veronica Lum, Steven Rocha, Zhi Yin, Nicola Lumley, David Douce