Patents by Inventor Clause Xu

Clause Xu 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).

  • Ultrasonic grain refining
    Patent number: 10441999
    Abstract: A molten metal processing device including a molten metal containment structure for reception and transport of molten metal along a longitudinal length thereof. The device further includes a cooling unit for the containment structure including a cooling channel for passage of a liquid medium therein, and an ultrasonic probe disposed in relation to the cooling channel such that ultrasonic waves are coupled through the liquid medium in the cooling channel and through the molten metal containment structure into the molten metal.
    Type: Grant
    Filed: October 10, 2016
    Date of Patent: October 15, 2019
    Assignee: HANS TECH, LLC
    Inventors: Qingyou Han, Lu Shao, Clause Xu
  • ULTRASONIC GRAIN REFINING
    Publication number: 20170021414
    Abstract: A molten metal processing device including a molten metal containment structure for reception and transport of molten metal along a longitudinal length thereof. The device further includes a cooling unit for the containment structure including a cooling channel for passage of a liquid medium therein, and an ultrasonic probe disposed in relation to the cooling channel such that ultrasonic waves are coupled through the liquid medium in the cooling channel and through the molten metal containment structure into the molten metal.
    Type: Application
    Filed: October 10, 2016
    Publication date: January 26, 2017
    Applicant: HANS TECH, LLC
    Inventors: Qingyou Han, Lu Shao, Clause Xu
  • Ultrasonic grain refining
    Patent number: 9481031
    Abstract: A molten metal processing device including a molten metal containment structure for reception and transport of molten metal along a longitudinal length thereof. The device further includes a cooling unit for the containment structure including a cooling channel for passage of a liquid medium therein, and an ultrasonic probe disposed in relation to the cooling channel such that ultrasonic waves are coupled through the liquid medium in the cooling channel and through the molten metal containment structure into the molten metal.
    Type: Grant
    Filed: February 9, 2016
    Date of Patent: November 1, 2016
    Assignee: HANS TECH, LLC
    Inventors: Qingyou Han, Lu Shao, Clause Xu
  • ULTRASONIC GRAIN REFINING
    Publication number: 20160228943
    Abstract: A molten metal processing device including a molten metal containment structure for reception and transport of molten metal along a longitudinal length thereof. The device further includes a cooling unit for the containment structure including a cooling channel for passage of a liquid medium therein, and an ultrasonic probe disposed in relation to the cooling channel such that ultrasonic waves are coupled through the liquid medium in the cooling channel and through the molten metal containment structure into the molten metal.
    Type: Application
    Filed: February 9, 2016
    Publication date: August 11, 2016
    Applicant: HANS TECH, LLC
    Inventors: Qingyou HAN, Lu Shao, Clause Xu