Patents by Inventor Ivan Hin-Kwan Chew

Ivan Hin-Kwan Chew 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: 11524288
    Abstract: A device for analysing a sample comprising a nucleic acid to be captured and detected using a test strip are described. The device comprises a resilient biasing member disposed in an analysis chamber containing the test strip. The resilient biasing member exerts a force against the test strip sufficient to urge it into the sample chamber when it is in communication with the analysis chamber. This ensures that the test strip is reliably introduced into the sample chamber when it is in communication with the analysis chamber. In one embodiment, the sample chamber comprises guide members for guiding the test strip into the sample chamber. A free end of each guide member is shaped to prevent significant rotation of the test strip, so that the test strip is in correct alignment in the sample chamber for automatic reading of the test result, for example by a camera or optical reader.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: December 13, 2022
    Assignee: Diagnostics for the Real World, LTD.
    Inventors: Philip Stankus, Ivan Hin-Kwan Chew
  • Publication number: 20210138653
    Abstract: A two-stage insertion system including a gripper to grip a module, a compliance element to provide movement in the XY axis, a first stage insertion control to insert the module into a socket, to a first level, and a second stage insertion control to complete the insertion of the module into the socket, when the first stage insertion control indicates that the module is aligned to the socket, the second level insertion control exerting enough force to complete the insertion of the module into the socket.
    Type: Application
    Filed: November 12, 2020
    Publication date: May 13, 2021
    Applicant: Bright Machines, Inc.
    Inventors: Ran Loulavi, Nikolay Shtanikov, Ivan Hin-Kwan Chew, James Leo McCormick, Stephen Hoyt Hancock, Jeremy Avizrat, Shai Mordechai Niezni, Dov Kariv, Leonid Epstein
  • Publication number: 20200346206
    Abstract: A device for analysing a sample comprising a nucleic acid to be captured and detected using a test strip are described. The device comprises a resilient biasing member disposed in an analysis chamber containing the test strip. The resilient biasing member exerts a force against the test strip sufficient to urge it into the sample chamber when it is in communication with the analysis chamber. This ensures that the test strip is reliably introduced into the sample chamber when it is in communication with the analysis chamber. In one embodiment, the sample chamber comprises guide members for guiding the test strip into the sample chamber. A free end of each guide member is shaped to prevent significant rotation of the test strip, so that the test strip is in correct alignment in the sample chamber for automatic reading of the test result, for example by a camera or optical reader.
    Type: Application
    Filed: December 20, 2018
    Publication date: November 5, 2020
    Inventors: Philip Stankus, Ivan Hin-Kwan Chew