Patents by Inventor Yunjie Bai

Yunjie Bai 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: 11988448
    Abstract: The present disclosure relates to the technical field of mineral powder processing, and provides a mineral powder pellet drying device, the device includes a drying box body and a material preparation trough, and shunting buffer assemblies are configured to withstand the impact of falling mineral powder pellets in an elastically concave mode and guide the mineral powder pellets to two sides for dispersion. The device in the present disclosure has a simple structure, and is capable of buffering the impact strength of the falling mineral powder pellets, so that the breakage of the mineral powder pellets caused by a fast falling speed is avoided, therefore, the device in the present disclosure has a better drying effect and is highly applicable.
    Type: Grant
    Filed: December 15, 2023
    Date of Patent: May 21, 2024
    Assignee: North China University of Science and Technology
    Inventors: Aimin Yang, Yunjie Bai, Chengcheng Li, Weining Ma, Fuxing Yu
  • Publication number: 20170181382
    Abstract: A combined PVC gardening profile includes a main profile. The main profile includes a main-profile base board; a main-profile outer bottom frame is disposed on a left side of the main-profile base board; a main-profile invisible groove is disposed in the main-profile outer bottom frame; a main-profile invisible trench is disposed on a bottom surface of the main-profile invisible groove; a main-profile strengthening rib is disposed on a right side surface of the main-profile outer bottom frame; a main-profile cambered plate is connected to a top right corner of the main-profile outer bottom frame; a main-profile fluorescent lamp groove is disposed on the main-profile cambered plate; a main-profile inner side board is disposed at a lower end of a right end edge of the main-profile cambered plate; and several main-profile fastening pin holes are provided at a right edge of the main-profile base board.
    Type: Application
    Filed: January 5, 2016
    Publication date: June 29, 2017
    Applicant: WUHAN RUROFONTON TECHNOLOGY AND NEW MATERIAL CO., LTD.
    Inventors: Yunjie Bai, Jianxiong Wang