Patents by Inventor Liu Meng

Liu Meng 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).

  • Indexable insert
    Patent number: 6234726
    Abstract: An indexable insert having a tip body formed of a polygonal flat plate. An upper surface of the tip body serves as a rake face, and edges are formed along ridges defined by sides of the rake face. Nose portion edges are formed at corners of the rake face at which the edges adjacent to each other intersect. The nose portion edges each have a rake angle varied between both ends of the nose portion edge.
    Type: Grant
    Filed: January 19, 1999
    Date of Patent: May 22, 2001
    Assignee: Mitsubishi Materials Corporation
    Inventors: Yoshikazu Okada, Liu Meng, Hiroyuki Takahashi
  • Bone conduction headphones
    Patent number: D1027900
    Type: Grant
    Filed: August 3, 2022
    Date of Patent: May 21, 2024
    Assignee: U-LOVELIFE (SHENZHEN) TECHNOLOGY CO., LTD
    Inventors: Jun Ma, Huixian Tian, Hui Pan, Liu Meng