Patents by Inventor Dehua Zhou

Dehua Zhou 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: 20220338695
    Abstract: Provided are a cleaning machine, a cleaning device, an information display method thereof, and a storage medium. A display is additionally arranged on a main body of the cleaning machine to display working state information of at least one component on the cleaning machine, thereby visually displaying a working state of the cleaning machine. A user may know about a working state of a component on the cleaning machine visually, which contributes to improving user experiences.
    Type: Application
    Filed: July 6, 2020
    Publication date: October 27, 2022
    Applicant: TINECO INTELLIGENT TECHNOLOGY CO., LTD.
    Inventors: Dehua ZHOU, Anbo LI, Zhen CHEN, Chunfeng ZHOU, Jian SUN, Hongbin JIANG, Hong ZHANG, Jian HUANG, Chencheng LI, Yonghai LIU
  • Patent number: 11000167
    Abstract: A vacuum cleaner and a control method thereof, wherein the vacuum cleaner includes a vacuum cleaner body, a floor brush assembly, and an extension tube connecting the two together. The floor brush assembly comprises a plurality of different floor brushes for performing different cleaning work. The vacuum cleaner is further provided with a control unit and a detection unit. The detection unit comprises a floor brush current detection module for detecting current passing through an electric motor in a floor brush. The floor brush current detection module sends detection signals to the control unit, and the control unit controls the electric motor to maintain an operating state or stop the operating state according to the detection signals.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: May 11, 2021
    Assignee: TINECO APPLIANCES CO., LTD.
    Inventor: Dehua Zhou
  • Patent number: 10945575
    Abstract: An anti-static vacuum cleaner is provided, which comprises a machine body, wherein components on the machine body comprise a suction portion, a main body and a dust collector; the suction portion is communicated with the dust collector arranged on the main body, and a handle is arranged on the main body; the main body is arranged therein with a battery pack which supplies power to the anti-static vacuum cleaner through a power supply line; the components on the machine body at least form a static electricity generating portion, the static electricity generating portion is electrically connected with the handle through the power supply line, and the static electricity generating portion and the handle have no load between access points on the power supply line.
    Type: Grant
    Filed: March 15, 2017
    Date of Patent: March 16, 2021
    Assignee: TINECO INTELLIGENT TECHNOLOGY CO., LTD.
    Inventors: Dehua Zhou, Zhenhua Zhang, Wenchao Zhu
  • Publication number: 20190029487
    Abstract: An anti-static vacuum cleaner is provided, which comprises a machine body, wherein components on the machine body comprise a suction portion, a main body and a dust collector; the suction portion is communicated with the dust collector arranged on the main body, and a handle is arranged on the main body; the main body is arranged therein with a battery pack which supplies power to the anti-static vacuum cleaner through a power supply line; the components on the machine body at least form a static electricity generating portion, the static electricity generating portion is electrically connected with the handle through the power supply line, and the static electricity generating portion and the handle have no load between access points on the power supply line.
    Type: Application
    Filed: March 15, 2017
    Publication date: January 31, 2019
    Applicant: ECOVACS ROBOTICS CO., LTD.
    Inventors: Dehua ZHOU, Zhenhua ZHANG, Wenchao ZHU
  • Publication number: 20190021567
    Abstract: A vacuum cleaner and a control method thereof, wherein the vacuum cleaner includes a vacuum cleaner body, a floor brush assembly, and an extension tube connecting the two together. The floor brush assembly comprises a plurality of different floor brushes for performing different cleaning work. The vacuum cleaner is further provided with a control unit and a detection unit. The detection unit comprises a floor brush current detection module for detecting current passing through an electric motor in a floor brush. The floor brush current detection module sends detection signals to the control unit, and the control unit controls the electric motor to maintain an operating state or stop the operating state according to the detection signals.
    Type: Application
    Filed: July 20, 2018
    Publication date: January 24, 2019
    Applicant: TEK TECHNOLOGY CO. LTD.
    Inventor: Dehua ZHOU
  • Patent number: D633443
    Type: Grant
    Filed: April 10, 2007
    Date of Patent: March 1, 2011
    Assignee: Jiangsu Jianghuai Engine Co. Ltd
    Inventors: Junxing Wang, Chengcun Wang, Yi Xu, Qi Chen, Dehua Zhou, Jisheng Xia, Hongchun Ding, Chaojian Zhang
  • Patent number: D911035
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: February 23, 2021
    Inventor: Dehua Zhou
  • Patent number: D915016
    Type: Grant
    Filed: May 27, 2019
    Date of Patent: March 30, 2021
    Inventor: Dehua Zhou
  • Patent number: D949583
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: April 26, 2022
    Inventor: Dehua Zhou