Patents by Inventor Kerwin Zeming Kwek

Kerwin Zeming Kwek 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: 12643102
    Abstract: The invention is to provide a method of profiling a sample comprising a plurality of cells, the method comprising: flowing cells from the sample through a first array of pillars to obtain one or more distribution profiles of cells sorted by the first array; flowing cells from the sample through a second array of pillars that is different from the first array of pillars to obtain on one or more distribution profiles of cells sorted by the second array; and deriving a biophysical signature of the sample based on at least the one or more distribution profiles of the cells sorted by the first array and/or the one or more distribution profiles of the cells sorted by the second array. The method further comprises determining a health status of a subject based on the biophysical signature of the sample. The invention is also to provide a sample profiling system.
    Type: Grant
    Filed: January 8, 2021
    Date of Patent: June 2, 2026
    Assignees: Massachusetts Institute of Technology, National University Hospital (Singapore) Pte. Ltd.
    Inventors: Jongyoon Han, Kerwin Zeming Kwek, Win Sen Kuan
  • Publication number: 20250339857
    Abstract: Devices and methods for microfluidic parallel sample processing are described. According to an embodiment a microfluidic system for parallel sample processing is provided. The microfluidic system comprises one or more modules, each module comprising: one or more microfluidic chips arranged in a microfluidic chip stack, each of the one or more microfluidic chips comprising a plurality of processing channels, each processing channel comprising an inlet, an outlet, and a processing section, a combined sample inlet fluidically coupled to each processing channel inlet and configured to concatenate a plurality of the processing channel inlets, and a combined sample outlet fluidically coupled to each processing channel outlet and configured to concatenate a plurality of the processing channel outlets.
    Type: Application
    Filed: May 3, 2024
    Publication date: November 6, 2025
    Inventors: Kerwin Zeming KWEK, Kwan Zen Nicholas TAN, Han Wei HOU, Jongyoon HAN
  • Publication number: 20230039455
    Abstract: The invention is to provide a method of profiling a sample comprising a plurality of cells, the method comprising: flowing cells from the sample through a first array of pillars to obtain one or more distribution profiles of cells sorted by the first array; flowing cells from the sample through a second array of pillars that is different from the first array of pillars to obtain on one or more distribution profiles of cells sorted by the second array; and deriving a biophysical signature of the sample based on at least the one or more distribution profiles of the cells sorted by the first array and/or the one or more distribution profiles of the cells sorted by the second array. The method further comprises determining a health status of a subject based on the biophysical signature of the sample. The invention is also to provide a sample profiling system.
    Type: Application
    Filed: January 8, 2021
    Publication date: February 9, 2023
    Inventors: Jongyoon Han, Kerwin Zeming Kwek, Win Sen Kuan