Patents by Inventor Changhai Lu

Changhai Lu 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).

  • OUTDOOR MOVING DEVICE
    Publication number: 20240147906
    Abstract: An outdoor moving device includes a main body, a first energy storage device, a second energy storage device, and a connection assembly. The first energy storage device is capable of supplying power to the outdoor moving device and includes at least one first energy storage unit. The second energy storage device is capable of supplying power to the outdoor moving device and includes at least one second energy storage unit. The connection assembly is used for mounting the second energy storage device to the main body. The first energy storage device is detachably mounted to the main body, the first energy storage device is detachable from the main body to supply power to another power tool, the first energy storage unit includes a first positive electrode made of a first material, and the second energy storage unit includes a second positive electrode made of a second material.
    Type: Application
    Filed: January 10, 2024
    Publication date: May 9, 2024
    Inventors: Dezhong Yang, Yangzi Liu, Li Li, Ju Li, Changhai Lu
  • Outdoor moving device
    Patent number: 11917945
    Abstract: An outdoor moving device includes a main body, a first energy storage device, a second energy storage device, and a connection assembly. The first energy storage device is capable of supplying power to the outdoor moving device and includes at least one first energy storage unit. The second energy storage device is capable of supplying power to the outdoor moving device and includes at least one second energy storage unit. The connection assembly is used for mounting the second energy storage device to the main body. The first energy storage device is detachably mounted to the main body, the first energy storage device is detachable from the main body to supply power to another power tool, the first energy storage unit includes a first positive electrode made of a first material, and the second energy storage unit includes a second positive electrode made of a second material.
    Type: Grant
    Filed: February 17, 2023
    Date of Patent: March 5, 2024
    Assignee: Nanjing Chervon Industry Co., Ltd.
    Inventors: Dezhong Yang, Yangzi Liu, Li Li, Ju Li, Changhai Lu
  • OUTDOOR MOVING DEVICE
    Publication number: 20230225252
    Abstract: An outdoor moving device includes a main body, a first energy storage device, a second energy storage device, and a connection assembly. The first energy storage device is capable of supplying power to the outdoor moving device and includes at least one first energy storage unit. The second energy storage device is capable of supplying power to the outdoor moving device and includes at least one second energy storage unit. The connection assembly is used for mounting the second energy storage device to the main body. The first energy storage device is detachably mounted to the main body, the first energy storage device is detachable from the main body to supply power to another power tool, the first energy storage unit includes a first positive electrode made of a first material, and the second energy storage unit includes a second positive electrode made of a second material.
    Type: Application
    Filed: March 17, 2023
    Publication date: July 20, 2023
    Inventors: Qian Liu, Toshinari Yamaoka, Zhen Wang, Fangjie Nie, Dezhong Yang, Yangzi Liu, Li Li, Ju Li, Changhai Lu
  • OUTDOOR MOVING DEVICE
    Publication number: 20230202314
    Abstract: An outdoor moving device includes a main body, a first energy storage device, a second energy storage device, and a connection assembly. The first energy storage device is capable of supplying power to the outdoor moving device and includes at least one first energy storage unit. The second energy storage device is capable of supplying power to the outdoor moving device and includes at least one second energy storage unit. The connection assembly is used for mounting the second energy storage device to the main body. The first energy storage device is detachably mounted to the main body, the first energy storage device is detachable from the main body to supply power to another power tool, the first energy storage unit includes a first positive electrode made of a first material, and the second energy storage unit includes a second positive electrode made of a second material.
    Type: Application
    Filed: February 17, 2023
    Publication date: June 29, 2023
    Inventors: Dezhong Yang, Yangzi Liu, Li Li, Ju Li, Changhai Lu