Patents by Inventor Yungang Zhou

Yungang 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).

  • Patent number: 11882911
    Abstract: The invention discloses a steam hair straightener, comprising an upper handle and an upper cover forming the upper part, and a lower handle and a lower cover forming the lower part, wherein the upper handle and the upper cover are assembled and fixed by screws, and a first installation cavity is formed there between; the lower handle and the lower cover are also assembled and fixed by screws, and a second installation cavity is formed there between; the inside of the first installation cavity is equipped with an upper heating plate, a hot steam device, a water tank and a water pump; the second installation cavity is equipped with a lower heating plate, an infrared device, a function control board, and a 360° rotating power cord; the hot steam device is installed on the upper heating plate.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: January 30, 2024
    Assignee: Dongguan KangRoad Electrical Technology Co., Ltd.
    Inventor: Yungang Zhou
  • Publication number: 20220007808
    Abstract: The invention discloses a steam hair straightener, comprising an upper handle and an upper cover forming the upper part, and a lower handle and a lower cover forming the lower part, wherein the upper handle and the upper cover are assembled and fixed by screws, and a first installation cavity is formed there between; the lower handle and the lower cover are also assembled and fixed by screws, and a second installation cavity is formed there between; the inside of the first installation cavity is equipped with an upper heating plate, a hot steam device, a water tank and a water pump; the second installation cavity is equipped with a lower heating plate, an infrared device, a function control board, and a 360° rotating power cord; the hot steam device is installed on the upper heating plate.
    Type: Application
    Filed: April 23, 2021
    Publication date: January 13, 2022
    Inventor: Yungang Zhou
  • Patent number: D838039
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: January 8, 2019
    Inventor: Yungang Zhou
  • Patent number: D867659
    Type: Grant
    Filed: January 15, 2018
    Date of Patent: November 19, 2019
    Inventor: Yungang Zhou
  • Patent number: D935094
    Type: Grant
    Filed: July 6, 2020
    Date of Patent: November 2, 2021
    Assignee: Dongguan KangRoad Electrical Technology Co., Ltd.
    Inventor: Yungang Zhou
  • Patent number: D948118
    Type: Grant
    Filed: July 16, 2018
    Date of Patent: April 5, 2022
    Assignee: DONGGUAN KANGROAD ELECTRICAL TECHNOLOGY CO., LTD.
    Inventor: Yungang Zhou
  • Patent number: D977712
    Type: Grant
    Filed: May 10, 2022
    Date of Patent: February 7, 2023
    Assignee: Dongguan KangRoad Electrical Technology Co., Ltd.
    Inventor: Yungang Zhou
  • Patent number: D1026316
    Type: Grant
    Filed: April 22, 2020
    Date of Patent: May 7, 2024
    Assignee: Dongguan KangRoad Electrical Technology Co., Ltd.
    Inventor: Yungang Zhou