Patents by Inventor Tung-Hua Chen

Tung-Hua Chen 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).

  • KNITTING STRUCTURE AND KNITTING METHOD THEREOF
    Publication number: 20200390194
    Abstract: A knitting structure and a knitting method thereof are provided. The knitting structure includes a pattern layer formed of a main thread knitted along a predetermined route, with a fixing thread tied on adjacent sections of the main thread for fixing a structure of the pattern layer formed by the main thread. Therefore, an improvement of the knitting efficiency is achieved.
    Type: Application
    Filed: June 17, 2019
    Publication date: December 17, 2020
    Inventor: TUNG-HUA CHEN
  • Air purifier
    Patent number: D635655
    Type: Grant
    Filed: August 5, 2010
    Date of Patent: April 5, 2011
    Assignee: Tatung Company
    Inventors: Tung-Hua Chen, Kwok-Tung Yung