Patents by Inventor WEI-HSUN CHEN

WEI-HSUN 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).

  • Apparatus for high pressure connection
    Patent number: 11774012
    Abstract: A conduit suitable for use in a high temperature, high pressure environment, the conduit having an elongate portion made of a first refractory metal and a fitting portion made of a second refractory metal attached to an axial end of the elongate portion. The attachment may be made by welding and the second refractory metal may have a greater yield strength than the first refractory metal.
    Type: Grant
    Filed: August 12, 2019
    Date of Patent: October 3, 2023
    Assignee: ASML Netherlands B.V.
    Inventors: Jon David Tedrow, David Bessems, Wei-Hsun Chen
  • APPARATUS FOR HIGH PRESSURE CONNECTION
    Publication number: 20210262593
    Abstract: A conduit suitable for use in a high temperature, high pressure environment, the conduit having an elongate portion made of a first refractory metal and a fitting portion made of a second refractory metal attached to an axial end of the elongate portion. The attachment may be made by welding and the second refractory metal may have a greater yield strength than the first refractory metal.
    Type: Application
    Filed: August 12, 2019
    Publication date: August 26, 2021
    Inventors: Jon David TEDROW, David BESSEMS, Wei-Hsun CHEN
  • GUIDANCE SYSTEM AND METHOD FOR TAKING PUBLIC TRANSPORTATION
    Publication number: 20110257877
    Abstract: The present invention provides a guidance system and a guidance method for taking public transportation, which comprise a mobile device having a mobile positioning unit and a mobile interface unit. After the mobile interface unit receives destination information, the mobile positioning unit produces text guidance information according to location information and the destination information. The mobile interface unit displays the text guidance information for guiding people the way to the platform of the public transportation and helping people to confirm the public transportation to take.
    Type: Application
    Filed: November 16, 2010
    Publication date: October 20, 2011
    Applicant: CHUNG YUAN CHRISTIAN UNIVERSITY
    Inventors: HUNG-HUAN LIU, KAI-CHIH CHAN, YU-JEN CHANG, YUNG-JU CHEN, WEI-HSUN CHEN, YAO-JEN CHANG