Patents by Inventor Pingting TANG

Pingting TANG 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: 12653360
    Abstract: A handheld electric cleaner is provided, including: a housing, a motor, a battery, a sewage tank, and further including a water suction opening and an air outlet on the sewage tank, and a water suction channel inside the sewage tank, the water suction channel is arranged to include a rear channel, a middle channel, and a front channel that are sequentially in communication. Moreover, the rear channel runs through a bottom surface of the sewage tank to form the water suction opening, the middle channel is in communication with the front channel through a side channel inside the sewage tank, and the front channel runs through a top surface of the sewage tank to form the air outlet. The sewage tank is further detachably configured at a bottom of the housing, and the motor is transversely arranged and mounted at a front part of the housing.
    Type: Grant
    Filed: February 1, 2024
    Date of Patent: June 16, 2026
    Assignee: NINGBO BRIGHTECH INTERNATIONAL TRADING CO., LTD
    Inventors: Jun Ye, Jinqi Lu, Pingting Tang, Yuzhu Fang
  • Publication number: 20250204733
    Abstract: The present invention discloses a handheld electric cleaner, including: a housing, a motor, a battery, a sewage tank, and the like, and further including a water suction opening and an air outlet on the sewage tank, and a water suction channel inside the sewage tank, where the water suction channel is arranged to include a rear channel, a middle channel, and a front channel that are sequentially in communication. Moreover, the rear channel runs through a bottom surface of the sewage tank to form the water suction opening, the middle channel is in communication with the front channel through a side channel inside the sewage tank, and the front channel runs through a top surface of the sewage tank to form the air outlet.
    Type: Application
    Filed: February 1, 2024
    Publication date: June 26, 2025
    Applicant: NINGBO BRIGHTECH INTERNATIONAL TRADING CO.,LTD.
    Inventors: Jun YE, Jinqi LU, Pingting TANG, Yuzhu FANG