Patents by Inventor Lele XU

Lele 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).

  • METHOD FOR MANUFACTURING HEAT EXCHANGER, HEAT EXCHANGER, AND HVAC APPARATUS
    Publication number: 20250164196
    Abstract: A method for manufacturing a heat exchanger includes providing a fin and a heat exchange tube. A welding hole is arranged at the fin, and flow guide teeth are arranged at an inner wall of the heat exchange tube. The method further includes passing the heat exchange tube through the welding hole, and welding the fin and the heat exchange tube at a position of the welding hole.
    Type: Application
    Filed: September 23, 2024
    Publication date: May 22, 2025
    Inventors: Zhifang LI, Xiaofan JIN, Lele XU, Yuzhao LUO
  • Stopper for substrate cassette and substrate cassette assembly
    Patent number: 10096503
    Abstract: The present invention provides a stopper for a substrate cassette and a substrate cassette assembly, belonging to the technical field of manufacturing of display devices, which can solve the problem that an existing substrate cassette easily damages a substrate. The stopper for the substrate cassette of the present invention is strip-shaped, and arranged, in a length direction, on an inner side of a mullion of the substrate cassette; the stopper has a contact surface configured to contact the mullion of the substrate cassette and an exposed surface opposite to the contact surface, and the exposed surface, at least on a side facing the outside of the substrate cassette, is a convex cambered surface.
    Type: Grant
    Filed: July 20, 2015
    Date of Patent: October 9, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Yulong Chen, Xuesong Gao, Lele Xu
  • STOPPER FOR SUBSTRATE CASSETTE AND SUBSTRATE CASSETTE ASSEMBLY
    Publication number: 20160211159
    Abstract: The present invention provides a stopper for a substrate cassette and a substrate cassette assembly, belonging to the technical field of manufacturing of display devices, which can solve the problem that an existing substrate cassette easily damages a substrate. The stopper for the substrate cassette of the present invention is strip-shaped, and arranged, in a length direction, on an inner side of a mullion of the substrate cassette; the stopper has a contact surface configured to contact the mullion of the substrate cassette and an exposed surface opposite to the contact surface, and the exposed surface, at least on a side facing the outside of the substrate cassette, is a convex cambered surface.
    Type: Application
    Filed: July 20, 2015
    Publication date: July 21, 2016
    Inventors: Yulong CHEN, Xuesong GAO, Lele XU