Patents by Inventor Yingying Qiu

Yingying Qiu 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).

  • Publication number: 20240224935
    Abstract: A vacuum feeder includes a vacuuming part, a grain discharging hose, a sealing assembly, a grain delivery assembly, and an outer cylinder provided with a grain storage space and an installation space. The vacuuming part is used to extract the grain storage space into a vacuum state; an inlet of the grain discharging hose communicates with the grain storage space; and the grain delivery assembly is used to delivery grain in the grain storage space into the grain discharging hose. The sealing assembly includes a sealing driving part, a blocking block, and a sealing inclined plate installed on the blocking block. An output end of the sealing driving part is connected to the blocking block, and the blocking block is used to compress and seal the grain discharging hose, and the sealing inclined plate is used to block an outlet of the grain discharging hose.
    Type: Application
    Filed: March 1, 2023
    Publication date: July 11, 2024
    Applicant: SHENZHEN UAH TECHNOLOGY CO., LTD
    Inventors: Shengbo LU, Qiang GENG, Weixin LUO, Cong WANG, Yingying QIU
  • Patent number: D1025504
    Type: Grant
    Filed: February 23, 2023
    Date of Patent: April 30, 2024
    Assignee: SHENZHEN UAH TECHNOLOGY CO., LTD.
    Inventors: Shengbo Lu, Qiang Geng, Cong Wang, Weixin Luo, Yingying Qiu