Patents by Inventor Yen-Hsi Chang

Yen-Hsi Chang 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).

  • Patent number: 11968869
    Abstract: An electronic device includes a flexible substrate and a conductive wire. The conductive wire is disposed on the flexible substrate and includes a metal portion and a plurality of openings disposed in the metal portion. The metal portion includes a plurality of extending portions and a plurality of joint portions, and each of the openings is surrounded by two of the plurality of extending portions and two of the plurality of joint portions. A ratio of a sum of widths of the plurality of extending portions to a sum of widths of the plurality of joint portions is in a range from 0.8 to 1.2.
    Type: Grant
    Filed: April 28, 2022
    Date of Patent: April 23, 2024
    Assignee: InnoLux Corporation
    Inventors: Ya-Wen Lin, Chien-Chih Chen, Yen-Hsi Tu, Cheng-Wei Chang, Shu-Hui Yang
  • Patent number: 11953877
    Abstract: Manufacturing of a shoe or a portion of a shoe is enhanced by executing various shoe-manufacturing processes in an automated fashion. For example, information describing a shoe part may be determined, such as an identification, an orientation, a color, a surface topography, an alignment, a size, etc. Based on the information describing the shoe part, automated shoe-manufacturing apparatuses may be instructed to apply various shoe-manufacturing processes to the shoe part, such as a pickup and placement of the shoe part with a pickup tool.
    Type: Grant
    Filed: October 20, 2022
    Date of Patent: April 9, 2024
    Assignee: NILE, Inc.
    Inventors: Dragan Jurkovic, Patrick Conall Regan, Chih-Chi Chang, Chang-chu Liao, Ming-Feng Jean, Kuo-Hung Lee, Yen-Hsi Liu, Hung-Yu Wu
  • Patent number: 6584993
    Abstract: A portable-type cleaning device for internal combustion engine comprising a container containing a cleaning solution and a guiding tube connected to the container and the internal combustion engine, and an opening being provided at the top end of the container for the insertion of the guiding tube, wherein, the middle section of the guiding tube is provided with a pressurizing hole for the entry of air, and the height of the pressurizing hole is at least higher than that of the level of the cleaning solution within the container. The other end of the guiding tube is directly inserted into the air-inlet tube of the internal combustion engine. The vacuum suction created by igniting the internal combustion engine drives the cleaning solution and air to enter respectively through the bottom end and the pressurizing hole of the tube. At the same time, the air and the cleaning solution are mixed forming into bubbles or atomized, entering the internal combustion engine.
    Type: Grant
    Filed: November 6, 2000
    Date of Patent: July 1, 2003
    Inventor: Yen-Hsi Chang
  • Patent number: D840998
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: February 19, 2019
    Inventors: Wei Cheng Chou, Jo Chieh Wang, Yen Hsi Chang