Patents by Inventor Tung-Hsiao Li

Tung-Hsiao Li 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).

  • CLEANING TOOLS AND METHODS FOR CLEANING THE PULL CABLE OF AN INGOT PULLER APPARATUS
    Publication number: 20230347388
    Abstract: Cleaning tools for cleaning the pull cable of an ingot puller apparatus and methods for cleaning the pull cable are disclosed. The cleaning tool includes a chamber for receiving the pull cable. Pressurized fluid is discharged through one or more nozzles to detach debris from the pull cable. The fluid and debris are collected in an exhaust plenum of the cleaning tool and are expelled through an exhaust tube. The cleaning tool includes one or more guides that guide the cleaning tool in an upper segment of the ingot puller apparatus.
    Type: Application
    Filed: April 14, 2023
    Publication date: November 2, 2023
    Inventors: Chin-Hung Ho, Chih-Kai Cheng, Chen-Yi Lin, Feng-Chien Tsai, Tung-Hsiao Li, YoungGil Jeong, Jin Yong Uhm