Patents by Inventor TING-YI LYU

TING-YI LYU 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).

  • Spiral yarn structure, manufacturing method and manufacturing device thereof and textile utilizing the same
    Patent number: 10914022
    Abstract: A spiral yarn structure includes a core yarn comprising at least one core filament which is a filament fiber of 5-25D, a cover yarn comprising a plurality of cover fibers formed by stretching roves having a count ranging from 0.5 Ne to 2.0 Ne, wherein the cover fibers encloses the core yarn, and a wrap yarn wrapping the cover yarn at a twist factor K?3, wherein the wrap yarn comprises at least one wrap filament which is a filament fiber of 5-25D, and the at least one wrap filament wraps an outer side of the cover yarn at an inclined angle to form the spiral yarn structure having a count ranging from 40 Ne to 80 Ne.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: February 9, 2021
    Assignee: CORETEK FIBERS LTD
    Inventors: Wen-Chi Huang, Ting-Yi Lyu
  • SPIRAL YARN STRUCTURE, MANUFACTURING METHOD AND MANUFACTURING DEVICE THEREOF AND TEXTILE UTILIZING THE SAME
    Publication number: 20190085486
    Abstract: A spiral yarn structure includes a core yarn comprising at least one core filament which is a filament fiber of 5-25D, a cover yarn comprising a plurality of cover fibers formed by stretching roves having a count ranging from 0.5 Ne to 2.0 Ne, wherein the cover fibers encloses the core yarn, and a wrap yarn wrapping the cover yarn at a twist factor K?3, wherein the wrap yarn comprises at least one wrap filament which is a filament fiber of 5-25D, and the at least one wrap filament wraps an outer side of the cover yarn at an inclined angle to form the spiral yarn structure having a count ranging from 40 Ne to 80 Ne.
    Type: Application
    Filed: September 19, 2018
    Publication date: March 21, 2019
    Inventors: WEN-CHI HUANG, TING-YI LYU