Patents by Inventor Huayun Zhu

Huayun Zhu 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).

  • Nozzle device and a toilet with the nozzle device
    Patent number: 9528255
    Abstract: An effuser for a plumbing apparatus including a stepper motor, a transmission mechanism connected with an output end of the stepper motor, an effuser connected with the transmission mechanism and configured to spray water from an internal water pipe using a nozzle, wherein the transmission mechanism extends and retracts the effuser by rotating the effuser about an axis transverse to the plumbing apparatus when driven by the stepper motor.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: December 27, 2016
    Assignee: SHANGHAI KOHLER ELECTRONICS, LTD.
    Inventors: Xuewen Zhang, Fei Shen, Jun Lu, Huayun Zhu
  • NOZZLE DEVICE AND A TOILET WITH THE NOZZLE DEVICE
    Publication number: 20140143946
    Abstract: An effuser for a plumbing apparatus including a stepper motor, a transmission mechanism connected with an output end of the stepper motor, an effuser connected with the transmission mechanism and configured to spray water from an internal water pipe using a nozzle, wherein the transmission mechanism extends and retracts the effuser by rotating the effuser about an axis transverse to the plumbing apparatus when driven by the stepper motor.
    Type: Application
    Filed: November 27, 2013
    Publication date: May 29, 2014
    Inventors: Xuewen Zhang, Fei Shen, Jun Lu, Huayun Zhu