Patents by Inventor Youwu XING

Youwu XING 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 full-automatic, ultra-low pressure, fractionation-free and non-destructive extraction of water
    Patent number: 10295446
    Abstract: The invention provides a device for full-automatic, ultra-low pressure, fractionation-free and non-destructive extraction of water, including a control box, an extraction part, an ultra-low temperature cold trap and a transmission device, wherein the control box and the extraction part are located at the top of a cabinet, the ultra-low temperature cold trap is located inside the cabinet, a touch screen is arranged on the control box, a temperature control meter is arranged on a side face of the control box, the extraction part includes an upper layer plate, a middle layer plate, a bottom plate and a test tube, the bottom plate is fixedly installed on the cabinet, the test tube is accommodated in the ultra-low temperature cold trap, and the transmission device is fixedly installed on the bottom plate.
    Type: Grant
    Filed: October 16, 2014
    Date of Patent: May 21, 2019
    Assignee: Beijing Lica United Technology Limited
    Inventors: Yayong Liu, Youwu Xing, Xiangning Zhu, Xiaobo Li
  • APPARATUS FOR FULL-AUTOMATIC, ULTRA-LOW PRESSURE, FRACTIONATION-FREE AND NON-DESTRUCTIVE EXTRACTION OF WATER
    Publication number: 20180045624
    Abstract: The invention provides a device for full-automatic, ultra-low pressure, fractionation-free and non-destructive extraction of water, including a control box, an extraction part, an ultra-low temperature cold trap and a transmission device, wherein the control box and the extraction part are located at the top of a cabinet, the ultra-low temperature cold trap is located inside the cabinet, a touch screen is arranged on the control box, a temperature control meter is arranged on a side face of the control box, the extraction part includes an upper layer plate, a middle layer plate, a bottom plate and a test tube, the bottom plate is fixedly installed on the cabinet, the test tube is accommodated in the ultra-low temperature cold trap, and the transmission device is fixedly installed on the bottom plate.
    Type: Application
    Filed: October 16, 2014
    Publication date: February 15, 2018
    Inventors: Yayong LIU, Youwu XING, Xiangning ZHU, Xiaobo LI