Patents by Inventor Yuanjun YE

Yuanjun YE 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: 11912327
    Abstract: A folding pallet truck comprises a frame module, a lifting module installed on the frame module and comprising a mount, and a handle module comprising a tube in rotating fit with the mount, wherein a first constraint part is formed between an end, rotatably connected to the mount, of the tube and the mount, and the handle module is folded by detaching the first constraint part or is unfolded by reassembling the first constraint part. The handle module can be folded to be stored or be unfolded and locked to be used by detaching or reassembling the first constraint part formed between the tube of the handle module and the mount of the lifting module, operation is easy, and the pallet truck has a small size when stored.
    Type: Grant
    Filed: November 9, 2022
    Date of Patent: February 27, 2024
    Inventors: Jiaxing Li, Ji Chen, Ticheng Zhang, Wei Zhang, Haoxiang Fang, Chunbo Chu, Yuanjun Ye
  • Publication number: 20230339530
    Abstract: A folding pallet truck comprises a frame module, a lifting module installed on the frame module and comprising a mount, and a handle module comprising a tube in rotating fit with the mount, wherein a first constraint part is formed between an end, rotatably connected to the mount, of the tube and the mount, and the handle module is folded by detaching the first constraint part or is unfolded by reassembling the first constraint part. The handle module can be folded to be stored or be unfolded and locked to be used by detaching or reassembling the first constraint part formed between the tube of the handle module and the mount of the lifting module, operation is easy, and the pallet truck has a small size when stored.
    Type: Application
    Filed: November 9, 2022
    Publication date: October 26, 2023
    Inventors: Jiaxing LI, Ji CHEN, Ticheng ZHANG, Wei ZHANG, Haoxiang FANG, Chunbo CHU, Yuanjun YE
  • Publication number: 20220037911
    Abstract: A power device includes a power conversion module connectable to an external power supply, a charging module capable of charging an external battery, a charge storage module capable of providing a current to start up an external device, and a control module configured to control the start-up of the external device when the power device is not connected to the external power supply.
    Type: Application
    Filed: July 31, 2020
    Publication date: February 3, 2022
    Inventors: Yuanjun YE, Yezhan WANG, Rui TANG, Shengshang XU
  • Patent number: D1125784
    Type: Grant
    Filed: October 21, 2022
    Date of Patent: May 5, 2026
    Assignee: NINGBO RUYI JOINT STOCK CO., LTD
    Inventors: Jiaxing Li, Ji Chen, Ticheng Zhang, Wei Zhang, Haoxiang Fang, Chunbo Chu, Yuanjun Ye