Patents by Inventor Xuwen Liu

Xuwen Liu 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: 11911257
    Abstract: An implant delivery tube fitting (12) and an implant delivery system. The implant delivery tube fitting (12) is used for loading and delivering an implant, and the implant delivery tube fitting (12) comprises, sequentially from a proximal end to a distal end, an outer tube (122) and a capsule (121). The inner lumen of the capsule (121) is adapted to receive an implant, and the capsule (121) is provided at the distal end of the outer tube (122). The capsule (121) has a telescopic structure, and the outer tube (122) can drive the capsule (121) to make a telescopic movement so that the capsule (121) is lengthened or shortened.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: February 27, 2024
    Assignee: SHANGHAI MICROPORT CARDIOFLOW MEDTECH CO., LTD.
    Inventors: Xuwen Wu, Baozhu Gui, Xiang Liu, Jing Zhao, Guoming Chen, Yu Li
  • Publication number: 20160224221
    Abstract: An apparatus comprising: a processor; and a memory including computer program code, the memory and the computer program code configured, with the processor, to cause the apparatus to perform at least the following: enable, in response to receiving a present user input associated with a position on a screen of an electronic device, a user to interact with a graphical user interface at a determined displaced effective input position on the screen, wherein the position of the displaced effective input is displaced from the associated present user input screen position and is determined by scaling the displacement vector from a reference position associated with a reference user input to the spaced apart position of the received present user input.
    Type: Application
    Filed: September 11, 2013
    Publication date: August 4, 2016
    Inventors: Qing Liu, Xuwen Liu, Ke He, Libao Chen