Patents by Inventor Huazhen TAN

Huazhen TAN 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: 10624509
    Abstract: A vacuum cleaner includes a hand-held device and the hand-held device has a housing defining an air inlet and an air blowing port at a front end thereof, the air blowing port being disposed adjacent to the air inlet; a dust cup disposed in the housing and connected to the air inlet; and an electric motor defining a motor chamber in communication with the dust cup, in which an airflow entering through the air inlet flows out of the air blowing port after flowing through the dust cup and the electric motor.
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: April 21, 2020
    Assignee: JIANGSU MIDEA CLEANING APPLIANCES CO., LTD.
    Inventors: Xinzhou Wang, Yonghua Wang, Min Zhong, HUazhen Tan
  • Patent number: 10201259
    Abstract: A vacuum cleaner is provided. The vacuum cleaner comprising a hand-held device, in which the hand-held device includes: a housing defining an air inlet, an air outlet and an air blowing port therein, the air blowing port being disposed adjacent to the air inlet; a dust cup disposed in the housing and connected with the air inlet; and an electric motor defining a motor chamber, wherein an airflow entering through the air inlet switchably flows out of one of the air outlet and the air blowing port by a switching mechanism after flowing through the dust cup and the electric motor.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: February 12, 2019
    Assignee: JIANGSU MIDEA CLEANING APPLIANCES CO., LTD.
    Inventors: Xinzhou Wang, Yonghua Wang, Min Zhong, Huazhen Tan
  • Patent number: 10182690
    Abstract: A cleaner is provided. The cleaner includes a machine body and a handle, and the handle is disposed on the machine body and pivotable between a first position and a second position, in which the handle is located at a front side of the machine body when the handle is in the first position, and the handle is located at a rear side of the machine body when the handle is in the second position.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: January 22, 2019
    Assignee: JIANGSU MIDEA CLEANING APPLIANCES CO., LTD.
    Inventor: Huazhen Tan
  • Publication number: 20170296006
    Abstract: A vacuum cleaner includes a hand-held device and the hand-held device has a housing defining an air inlet and an air blowing port at a front end thereof, the air blowing port being disposed adjacent to the air inlet; a dust cup disposed in the housing and connected to the air inlet; and an electric motor defining a motor chamber in communication with the dust cup, in which an airflow entering through the air inlet flows out of the air blowing port after flowing through the dust cup and the electric motor.
    Type: Application
    Filed: June 28, 2017
    Publication date: October 19, 2017
    Inventors: Xinzhou WANG, Yonghua Wang, Min Zhong, Huazhen Tan
  • Publication number: 20170202414
    Abstract: A cleaner is provided. The cleaner comprising a hand-held device, in which the hand-held device includes: a housing defining an air inlet, an air outlet and an air blowing port therein, the air blowing port being disposed adjacent to the air inlet; a dust cup disposed in the housing and connected with the air inlet; and an electric motor defining a motor chamber, wherein an airflow entering through the air inlet switchably flows out of one of the air outlet and the air blowing port by a switching mechanism after flowing through the dust cup and the electric motor.
    Type: Application
    Filed: July 22, 2016
    Publication date: July 20, 2017
    Inventors: Xinzhou WANG, Yonghua WANG, Min ZHONG, Huazhen TAN
  • Publication number: 20170202413
    Abstract: A cleaner is provided. The cleaner includes a machine body and a handle, and the handle is disposed on the machine body and pivotable between a first position and a second position, in which the handle is located at a front side of the machine body when the handle is in the first position, and the handle is located at a rear side of the machine body when the handle is in the second position.
    Type: Application
    Filed: July 22, 2016
    Publication date: July 20, 2017
    Inventor: Huazhen TAN