Patents by Inventor Hanling WANG

Hanling WANG 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).

  • Water Purifier and Control Method For the Same
    Publication number: 20180265379
    Abstract: A control method for a water purifier includes establishing a first cleaning passage which communicates a scale inhibiting mechanism with an RO membrane element of the water purifier and through which the scale inhibiting mechanism cleans the RO membrane element for a first preset time. The method additionally includes establishing a draining passage which is connected to the scale inhibiting mechanism and through which liquid in the scale inhibiting mechanism is drained out, and establishing a second cleaning passage which is in communication with raw water and through which the RO membrane element is cleaned with the raw water for a second preset time.
    Type: Application
    Filed: May 18, 2018
    Publication date: September 20, 2018
    Inventors: Lian XUE, Yan HUANG, Yaohua HE, Chen WANG, Hanling WANG, Li LI