Patents by Inventor Xu Cui

Xu Cui 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: 20250115967
    Abstract: There is provided a method of profiling a microbiotic composition of a sample comprising the nucleic acid molecules of the microbiotic composition, the method comprising a) partitioning the sample in a sufficient number of partitions such that at least a portion of the partitions comprises no more than one nucleic acid molecule of the microbiotic composition; b) contacting the partitions of the sample to a plurality of mismatch-tolerant probes that are capable of binding to the nucleic acid molecules or parts thereof under suitable conditions; c) determining signals generated by each of the plurality of mismatch-tolerant probes in each partition; and d) establishing the microbiotic composition in the sample based on the signals. Also disclosed is a method of determining a health and kits for uses in the methods as described herein.
    Type: Application
    Filed: February 28, 2023
    Publication date: April 10, 2025
    Inventors: Yongqiang Luo, Xu Cui, Lih Feng Cheow
  • Publication number: 20240084250
    Abstract: The present disclosure provides methods and devices for separation of motile sperm. A method of separating motile sperm comprises: introducing a fluid sample comprising motile sperm to an inlet portion of a microfluidic device; and causing the fluid sample to flow through a separation portion of the microfluidic device at a flow velocity within a rheotaxis range such that motile sperm in the sample undergo rheotaxis and remain in the separation whereas a part of the fluid sample flows out of the separation zone through an outlet portion of the microfluidic device.
    Type: Application
    Filed: January 18, 2022
    Publication date: March 14, 2024
    Applicant: NATIONAL UNIVERSITY OF SINGAPORE
    Inventors: Narjes ALLAHRABBI, Lih Feng CHEOW, Xu CUI, Megan SOO
  • Publication number: 20110219017
    Abstract: A computer-implemented method is disclosed for constructing a citation database. The method includes storing initial non-full text information about a citation paper in a citation database, receiving a first request from a first computer device operated by a first user for information about the citation paper in the citation database, sending non-full text information about the citation paper from the citation database to the first computer device, allowing the first user to search on the Internet for a link to a network location storing full-text content of the citation paper, receiving the link to the network location from the first computer device, and storing the link to the network location in the citation database in association with the non-full text information of the citation paper.
    Type: Application
    Filed: March 5, 2010
    Publication date: September 8, 2011
    Inventor: Xu Cui
  • Publication number: 20110107194
    Abstract: A computer-implemented method for creating citations for a document is disclosed. The method includes receiving, by a computer processor, text from a user via a keyboard in communication with the computer processor; displaying the text on a user interface on a display device in communication with the computer processor; receiving a symbol from the user via the keyboard, wherein the symbol is not part of the content of the text; displaying the symbol adjacent to the text in the user interface; retrieving, by the computer processor, a first list of citation references from a computer storage after the symbol is displayed in the user interface; displaying the first list of citation references at the user interface to allow at least one of the first list of citation references to be selected; and inserting the selected citation reference near the symbol in the text in the user interface.
    Type: Application
    Filed: November 5, 2009
    Publication date: May 5, 2011
    Inventor: Xu Cui
  • Publication number: 20090081807
    Abstract: A method for rapid and quantitative assay of fluid specimen is disclosed. This method utilizes the principle of primary colors: any color can be discomposed into three primary colors or multiple primary colors (for example, red, green and blue). The molecules of the chemical being measured are bound to three colored substrates at different binding constant. Thus different concentration of the chemical will result in different final colors chromatography imaging. This makes the quantitative assay possible. This method can also be used to detect qualitatively the existence of multiple chemicals simultaneously.
    Type: Application
    Filed: September 25, 2007
    Publication date: March 26, 2009
    Inventors: April Cui, Xu Cui