Patents by Inventor Lujun ZHAO

Lujun ZHAO 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: 12606947
    Abstract: This application provides a stirring impeller type washing machine including a washing machine body, a washing assembly, and a water level assembly. The washing assembly includes a mode switch and a program controller connected to each other, the program controller has at least two switching positions, each corresponding to a working mode, different rotation orientations of the mode switch correspond to different working modes of the stirring impeller type washing machine. The water level assembly includes a water level sensor, an encoder connected to the water level sensor, and a water level switch and a water injection controller connected to the encoder, wherein a preset water level is adjustable through different rotation orientations of the water level switch. With the stirring impeller type washing machine, the operation and the control become more convenient and sensitive, and the washing degree is higher.
    Type: Grant
    Filed: August 14, 2023
    Date of Patent: April 21, 2026
    Assignee: CHANGHONG MEILING CO., LTD.
    Inventors: Wenjie Xie, Kehui Huang, Shoutao Jia, Junjie Fang, Lujun Zhao, Xiaolong Ma
  • Patent number: 12333294
    Abstract: A method of searching and displaying an image forming apparatus includes obtaining a first information array of image forming apparatus through a first searching method; obtaining a second information array of image forming apparatus through a second searching method; determining if the first information array matches the second information array; determining an image forming apparatus discovered according to matching result is a wireless network image forming apparatus or a wired network image forming apparatus; and according to determining result, displaying a guide icon of driver installation of the image forming apparatus. The wireless network image forming apparatus has been connected to a network through a wireless network interface thereof.
    Type: Grant
    Filed: April 7, 2023
    Date of Patent: June 17, 2025
    Assignee: Zhuhai Pantum Electronics Co., Ltd.
    Inventors: Liping Dong, Lujun Zhao, Minghui Yang
  • Publication number: 20240218582
    Abstract: This application provides a stirring impeller type washing machine including a washing machine body, a washing assembly, and a water level assembly. The washing assembly includes a mode switch and a program controller connected to each other, the program controller has at least two switching positions, each corresponding to a working mode, different rotation orientations of the mode switch correspond to different working modes of the stirring impeller type washing machine. The water level assembly includes a water level sensor, an encoder connected to the water level sensor, and a water level switch and a water injection controller connected to the encoder, wherein a preset water level is adjustable through different rotation orientations of the water level switch. With the stirring impeller type washing machine, the operation and the control become more convenient and sensitive, and the washing degree is higher.
    Type: Application
    Filed: August 14, 2023
    Publication date: July 4, 2024
    Inventors: Wenjie Xie, Kehui Huang, Shoutao Jia, Junjie Fang, Lujun Zhao, Xiaolong Ma
  • Publication number: 20230325176
    Abstract: A method of searching and displaying an image forming apparatus includes obtaining a first information array of image forming apparatus through a first searching method; obtaining a second information array of image forming apparatus through a second searching method; determining if the first information array matches the second information array; determining an image forming apparatus discovered according to matching result is a wireless network image forming apparatus or a wired network image forming apparatus; and according to determining result, displaying a guide icon of driver installation of the image forming apparatus. The wireless network image forming apparatus has been connected to a network through a wireless network interface thereof.
    Type: Application
    Filed: April 7, 2023
    Publication date: October 12, 2023
    Inventors: Liping DONG, Lujun ZHAO, Minghui YANG