Patents by Inventor Fangyan LU

Fangyan 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).

  • SEALED COBALT REMOVAL DEVICE, METHOD, ASSEMBLY EQUIPMENT, AND POLYCRYSTALLINE DIAMOND COMPACT
    Publication number: 20260145301
    Abstract: A sealed cobalt removal device includes an enclosing mechanism, a clamping mechanism, a composite sealing ring and a containing mechanism. The clamping mechanism is provided in the enclosing mechanism, and the clamping mechanism is configured to clamp a workpiece to be subjected to cobalt removal, where the workpiece to be subjected to cobalt removal includes a substrate and a composite layer connected to a top of the substrate. The composite sealing ring is embedded in a top of the clamping mechanism, the composite sealing ring is sleeved around the workpiece to be to be subjected to cobalt removal, the composite sealing ring includes a first sealing body and a second sealing body embedded in an inner wall of the first sealing body.
    Type: Application
    Filed: November 22, 2024
    Publication date: May 28, 2026
    Applicant: SICHUAN JIARUI TECHNOLOGY CO., LTD.
    Inventors: Fangyan LU, Yu ZHENG, Lijuan CAO, Weiming LI