Patents by Inventor Chi Shing Cho

Chi Shing Cho 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).

  • Publication number: 20250117944
    Abstract: Methods and systems for pre-processing immunocytochemistry images for machine learning are provided. The pre-processing method includes receiving paired positive and negative multi-protein images and segmenting stains of the paired multi-protein images. The method also includes labelling each image pixel corresponding to a cell of the paired multi-protein images and translating image pixel information of the labelled image pixels to tabular form to generate a table of cell coordinates and geometrical characteristics for each of the paired multi-protein images. The method further includes generating two cell-paired tables for each of the paired multi-protein images based on Euclidean distance-based pairing prior to input for the machine learning, where the Euclidean distance-based pairing is based on the cell coordinates in the table of cell coordinates and geometrical characteristics for each of the paired multi-protein images.
    Type: Application
    Filed: October 4, 2023
    Publication date: April 10, 2025
    Inventors: Irfan AHMED, Condon LAU, Fraser HILL, Wei ZHANG, Xinyue LI, Duncan HOCKLEY, Wah CHEUK, Tin Yan Elaine CHEUNG, Chi Shing CHO, Wing Lun LAW, Antonio GIULIANO, Daniela HERNANDEZ MUGUIRO, Yixuan YUAN, Cheuk Ying Cherry CHAN, Wing Sze KEE
  • Patent number: 11995810
    Abstract: A system and method for generating a stained image including the steps of obtaining a first image of a key sample section; and processing the first image with a multi-modal stain learning engine arranged to generate at least one stained image, wherein the at least one stained image represents the key sample section stained with at least one stain.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: May 28, 2024
    Assignee: City University of Hong Kong
    Inventors: Condon Lau, Tik Ho Hui, Yixuan Yuan, Zhen Chen, Chi Shing Cho, Wah Cheuk, Wing Lun Law, Mohamad Ali Marashli, Anupam Pani, Fraser Hill
  • Publication number: 20220343473
    Abstract: A system and method for generating a stained image including the steps of obtaining a first image of a key sample section; and processing the first image with a multi-modal stain learning engine arranged to generate at least one stained image, wherein the at least one stained image represents the key sample section stained with at least one stain.
    Type: Application
    Filed: April 27, 2021
    Publication date: October 27, 2022
    Inventors: Condon Lau, Tik Ho Hui, Yixuan Yuan, Zhen Chen, Chi Shing Cho, Wah Cheuk, Wing Lun Law, Mohamad Ali Marashli, Anupam Pani, Fraser Hill
  • Patent number: 11238583
    Abstract: A system and method for generating a stained image including the steps of obtaining a first image of a key sample section; and processing the first image with a stain learning engine arranged to generate at least one stained image, wherein the at least one stained image represents the key sample section stained with at least one stain.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: February 1, 2022
    Assignee: City University of Hong Kong
    Inventors: Condon Lau, Yixuan Yuan, Chi Shing Cho, Wah Cheuk, Wan San Victor Ma, Wing Lun Law
  • Publication number: 20210304401
    Abstract: A system and method for generating a stained image including the steps of obtaining a first image of a key sample section; and processing the first image with a stain learning engine arranged to generate at least one stained image, wherein the at least one stained image represents the key sample section stained with at least one stain.
    Type: Application
    Filed: March 25, 2020
    Publication date: September 30, 2021
    Inventors: Condon Lau, Yixuan Yuan, Chi Shing Cho, Wah Cheuk, Wan San Victor Ma, Wing Lun Law
  • Patent number: 8014952
    Abstract: Certain biomarkers and biomarker combinations are useful in a qualifying lung cancer status in a subject. A diagnostic methodology employing these biomarkers and combinations can detect whether a subject has lung cancer.
    Type: Grant
    Filed: December 16, 2003
    Date of Patent: September 6, 2011
    Assignees: Queen Elizabeth Hospital, Vermillion, Inc.
    Inventors: Timothy Tak Chun Yip, Chi Shing Cho, Siu Kie Au, Tai-Tung Yip, Christine Yip, Victor Yip