Patents by Inventor Xue OUYANG

Xue OUYANG 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).

  • BREAST PUMP DEVICE
    Publication number: 20250090733
    Abstract: A breast pump device is disclosed. The breast pump device includes a main machine housing, a pump coupled to the main machine housing, a breast housing, a milk container, a tee pipe structure detachably attached to the breast housing and the milk container, and a suction diaphragm unit coupled between the pump and the tee pipe structure. The suction diaphragm unit is configured to provide negative pressure to express milk to the milk container via the tee pipe structure and while preventing liquid or moisture from entering the pump.
    Type: Application
    Filed: November 9, 2023
    Publication date: March 20, 2025
    Applicant: SHENZHEN LUTE JIACHENG SUPPLY CHAIN MANAGEMENT CO., LTD.
    Inventors: Xue OUYANG, Wanyuan CHEN, Guangbao XIE, Tianlei LI, Jieqing ZHENG