Patents by Inventor Jiawen Pan

Jiawen Pan 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: 20220062808
    Abstract: The present invention discloses a separator, including a top plate, a bottom plate, and a plurality of grid bars, wherein both the top plate and the bottom plate are circular in shape, and the diameter of the top plate is less than that of the bottom plate; the separator has a motor connection portion, and a center of the motor connection portion coincides with a rotation center of the separator; and the plurality of grid bars are circumferentially spaced between the top plate and the bottom plate. The present invention further discloses a cleaner with the above separator. The separator has large air inhaling force, and makes a drastic change to a speed of inhaled garbage. When the initial speed of the separator is low, it is not easy to inhale garbage. This improves a garbage separation effect without affecting the service life of a filter element.
    Type: Application
    Filed: December 17, 2018
    Publication date: March 3, 2022
    Inventors: Jiawen Pan, Jingjing Zhang
  • Publication number: 20210378468
    Abstract: The invention discloses an inverted cone separation device with double dust-collecting cups and cleaner comprising the same, the inverted cone separation device comprises a separator, a dust-collecting cup connecting member, and dust-collecting cups, the separator includes a first and second separator, the first separator is arranged in a first cavity, and the second separator is arranged in a second cavity; the first separator includes an inverted cone filter, the surface of the inverted cone filter includes a filtering and non-filtering surface; the filtering surface is in communication with an air duct. When implementing the invention, large-particle garbage can be separated in a first dust-collecting cup through the inverted cone filter, and other garbage enters the second dust-collecting cup through the air duct, therefore, the large-particle garbage can be separated and be effectively prevented from entangling and blocking in the dust-collecting cup, and the efficiency of dust collection is improved.
    Type: Application
    Filed: December 25, 2019
    Publication date: December 9, 2021
    Applicants: BANGCHEN ENVIRONMENTAL PROTECTION TECHNOLOGY (SUZHOU) CO., LTD., BANGCHEN ENVIRONMENTAL PROTECTION TECHNOLOGY (SUZHOU) CO., LTD.
    Inventors: Suzhong Lu, Zengzheng Yang, Qiangqiang Yang, Wenbin Ma, Ming Liu, Xian'e Chen, Jiawen Pan, Jingjing Zhang