Patents by Inventor Xueyun Huang

Xueyun Huang 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).

  • Guide pin and manufacturing method therefor
    Patent number: 11506846
    Abstract: The present invention discloses a guide pin, which comprises a base support layer (1) and a protective layer (2). The base support layer (1) is a rod-shaped structure. The protective layer (2) tightly wraps the surface of the base support layer (1). A manufacturing method for the guide pin made of various materials is also disclosed. The guide pin manufactured by the method of the present invention is not prone to bending or deformation and has good corrosion resistance and acid/alkaline resistance properties; it is wear resistant and has of extended service life; it is easy to be processed and is low in cost.
    Type: Grant
    Filed: June 19, 2017
    Date of Patent: November 22, 2022
    Assignee: CHAOZHOU THREE-CIRCLE (GROUP) CO., LTD.
    Inventor: Xueyun Huang
  • GUIDE PIN AND MANUFACTURING METHOD THEREFOR
    Publication number: 20200183096
    Abstract: The present invention discloses a guide pin, which comprises a base support layer (1) and a protective layer (2). The base support layer (1) is a rod-shaped structure. The protective layer (2) tightly wraps the surface of the base support layer (1). A manufacturing method for the guide pin made of various materials is also disclosed. The guide pin manufactured by the method of the present invention is not prone to bending or deformation and has good corrosion resistance and acid/alkaline resistance properties; it is wear resistant and has of extended service life; it is easy to be processed and is low in cost.
    Type: Application
    Filed: June 19, 2017
    Publication date: June 11, 2020
    Inventor: Xueyun Huang