Patents by Inventor Yunhong Sun

Yunhong Sun 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: 20220132734
    Abstract: The present invention relates to a mower, comprising a cutting mechanism, configured to execute a cutting operation; a machine body, wherein the machine body is connected with a side part protection which is located in the side of the cutting mechanism to establish a protection barrier in the side of the cutting mechanism; and a bottom protection, located below the cutting mechanism to establish a protection barrier below the cutting mechanism, wherein the bottom protection is provided with a grass inlet.
    Type: Application
    Filed: January 18, 2022
    Publication date: May 5, 2022
    Inventors: Yuanzhong RAN, Jiang DU, Yunhong SUN, Xiahong ZHA, Fengli ZHAO
  • Publication number: 20200196523
    Abstract: The present invention relates to a mower, comprising a cutting mechanism, configured to execute a cutting operation; a machine body, wherein the machine body is connected with a side part protection which is located in the side of the cutting mechanism to establish a protection barrier in the side of the cutting mechanism; and a bottom protection, located below the cutting mechanism to establish a protection barrier below the cutting mechanism, wherein the bottom protection is provided with a grass inlet.
    Type: Application
    Filed: February 28, 2020
    Publication date: June 25, 2020
    Inventors: Yuanzhong Ran, Jiang Du, Yunhong Sun, Xiahong Zha, Fengli Zhao
  • Patent number: 10575465
    Abstract: An intelligent mower capable of cutting a lawn at a boundary includes a cutting mechanism, a machine body, a side part protection, and a bottom protection. The cutting mechanism is configured to execute a cutting operation, which includes cutting along the boundary as the intelligent mower automatically follows the boundary. The machine body is connected with the side part protection and the bottom protection. The side protection is located on the side of the cutting mechanism to establish a protective barrier on the side of the cutting mechanism and the bottom protection is located below the cutting mechanism to establish a protective barrier below the cutting mechanism. Additionally, the bottom protection includes a grass inlet.
    Type: Grant
    Filed: October 11, 2016
    Date of Patent: March 3, 2020
    Assignee: POSITEC TECHNOLOGY (CHINA) CO., LTD.
    Inventors: Yuanzhong Ran, Jiang Du, Yunhong Sun, Xiahong Zha, Fengli Zhao
  • Publication number: 20180290179
    Abstract: A pressure washer and a method for recognizing a spray boom of the pressure washer. The pressure washer includes a housing, including a pump with a motor; a spray boom with a trigger member; and a control part, for recognizing the spray boom connected to the housing, and performing on and off control based on a recognition result or controlling the housing to convey a water flow of a corresponding pressure to the outside based on a recognition result. The pressure washer may be installed with spray booms of different models, so as to expand an applicable range of the pressure washer and improve flexibility of the pressure washer without changing the housing. Moreover, on and off control can be performed according to the recognition result, so as to prevent the housing from being started when no port accessory is mounted.
    Type: Application
    Filed: December 28, 2016
    Publication date: October 11, 2018
    Inventors: Yong Qiao, Pinghua Wu, Yunhong Sun, Wenjin Huang
  • Publication number: 20180206402
    Abstract: The present invention relates to a mower, comprising a cutting mechanism, configured to execute a cutting operation; a machine body, wherein the machine body is connected with a side part protection which is located in the side of the cutting mechanism to establish a protection barrier in the side of the cutting mechanism; and a bottom protection, located below the cutting mechanism to establish a protection barrier below the cutting mechanism, wherein the bottom protection is provided with a grass inlet.
    Type: Application
    Filed: October 11, 2016
    Publication date: July 26, 2018
    Inventors: Yuanzhong Ran, Jiang Du, Yunhong Sun, Xiahong Zha, Fengli Zhao