Patents by Inventor Daoyin Zhou

Daoyin 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).

  • Backpack tool apparatus
    Patent number: 11980139
    Abstract: A backpack tool apparatus including a backpack assembly and at least one tool. The backpack assembly includes a casing and at least one battery pack received in the casing. The at least one tool is connected to the casing and electrically connected to the battery pack. The backpack tool apparatus may be provided with multiple tools to simultaneously realize different operations and functions. Moreover, the tools may be configured to be detachably connected to the backpack assembly, and may be replaced with different tools to realize different operations and functions according to needs.
    Type: Grant
    Filed: March 3, 2023
    Date of Patent: May 14, 2024
    Assignee: Greenworks (Jiangsu) Co., Ltd.
    Inventors: Daoyin Zhou, Yunjie Shangguan
  • BACKPACK TOOL APPARATUS
    Publication number: 20230200311
    Abstract: A backpack tool apparatus including a backpack assembly and at least one tool. The backpack assembly includes a casing and at least one battery pack received in the casing. The at least one tool is connected to the casing and electrically connected to the battery pack. The backpack tool apparatus may be provided with multiple tools to simultaneously realize different operations and functions. Moreover, the tools may be configured to be detachably connected to the backpack assembly, and may be replaced with different tools to realize different operations and functions according to needs.
    Type: Application
    Filed: March 3, 2023
    Publication date: June 29, 2023
    Inventors: Daoyin Zhou, Yunjie Shangguan
  • Backpack tool apparatus
    Patent number: 11617312
    Abstract: A backpack tool kit including a backpack assembly with a casing and a battery pack received in the casing; and at least one tool connected to the casing of the backpack assembly and electrically connected to the battery pack. The backpack tool apparatus can be provided with multiple tools to simultaneously realize different operations and functions. Moreover, the tools are configured to be detachably connected to the backpack assembly, and can be replaced with different tools to realize different operations and functions according to needs.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: April 4, 2023
    Assignee: Globe (Jiangsu) Co., Ltd.
    Inventors: Daoyin Zhou, Yunjie Shangguan
  • BACKPACK TOOL APPARATUS
    Publication number: 20200383281
    Abstract: A backpack tool kit including a backpack assembly with a casing and a battery pack received in the casing; and at least one tool connected to the casing of the backpack assembly and electrically connected to the battery pack. The backpack tool apparatus can be provided with multiple tools to simultaneously realize different operations and functions. Moreover, the tools are configured to be detachably connected to the backpack assembly, and can be replaced with different tools to realize different operations and functions according to needs.
    Type: Application
    Filed: March 30, 2017
    Publication date: December 10, 2020
    Inventors: Daoyin Zhou, Yunjie Shangguan