Patents by Inventor Xiuying Jiang

Xiuying Jiang 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).

  • Method of improving properties of open end yarn
    Patent number: 6739025
    Abstract: Open end yarn is passed through a drawing zone located between a front roller and a back roller controlled to rotate at different velocities. An air jet nozzle is located between the two rollers and directs a jet of air at the yarn. The drawing improves various characteristics of the yarn, making the processed yarn more suitable for making textile articles.
    Type: Grant
    Filed: November 29, 2001
    Date of Patent: May 25, 2004
    Assignee: Hong Kong Polytechnic University
    Inventors: Jinlian Hu, Xiuying Jiang
  • Open end yarn and its fabric properties
    Publication number: 20020148087
    Abstract: OE yarn is passed through a drawing zone provided between a front roller and a back roller controlled to rotate at different velocities. An air jet nozzle is located between the two rollers and directs a jet of air at the yarn. The drawing causes improvements in various characteristics of the yarn making the processed yarn more suitable or useful for making up into textile articles.
    Type: Application
    Filed: November 29, 2001
    Publication date: October 17, 2002
    Applicant: The Hong Kong Polytechnic University
    Inventors: Jinlian Hu, Xiuying Jiang