Patents by Inventor Yewen Li

Yewen Li 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: 12268190
    Abstract: A modular pet toy comprises module components, including a lower module part and an upper module part. The upper module part is hollow with a filling area designed for holding pet food. The lower module part extends into the filling area of the upper module part to form a sealing section, which is detachably connected to the filling area. The inner side of the sealing section features a component to assist pets in eating, and the inner wall of the filling area is equipped with several protrusions. This modular design allows for easy assembly and disassembly, providing various functional configurations for enhanced pet interaction and play.
    Type: Grant
    Filed: May 29, 2024
    Date of Patent: April 8, 2025
    Inventor: Yewen Li
  • Publication number: 20130130528
    Abstract: A dual-cam ejector assembly for a card, such as a line card, is provided. The ejector assembly comprises an elongated ejector arm having its distal end coupled to the line card so as to provide a first axis of rotation for the ejector arm. The ejector assembly further comprises an ejector cam coupled to the line card so as to provide a second axis of rotation for the ejector cam. The ejector assembly also comprises a cam pin extending from the ejector cam that couples the ejector cam to the ejector arm such that pivoting of the ejector arm around the first axis of rotation causes the ejector cam to pivot around the second axis of rotation.
    Type: Application
    Filed: November 22, 2011
    Publication date: May 23, 2013
    Applicant: CISCO TECHNOLOGY, INC.
    Inventors: Frank S. Jun, Hong Tran Huynh, Yewen Li, Mohammad Reza Danesh Kadivar
  • Patent number: 8435057
    Abstract: A dual-cam ejector assembly for a card, such as a line card, is provided. The ejector assembly comprises an elongated ejector arm having its distal end coupled to the line card so as to provide a first axis of rotation for the ejector arm. The ejector assembly further comprises an ejector cam coupled to the line card so as to provide a second axis of rotation for the ejector cam. The ejector assembly also comprises a cam pin extending from the ejector cam that couples the ejector cam to the ejector arm such that pivoting of the ejector arm around the first axis of rotation causes the ejector cam to pivot around the second axis of rotation.
    Type: Grant
    Filed: November 22, 2011
    Date of Patent: May 7, 2013
    Assignee: Cisco Technology, Inc.
    Inventors: Frank S. Jun, Hong Tran Huynh, Yewen Li, Mohammad Reza Danesh Kadivar
  • Patent number: D1097371
    Type: Grant
    Filed: August 18, 2022
    Date of Patent: October 7, 2025
    Assignee: Pet Future LLC
    Inventor: Yewen Li
  • Patent number: D1109443
    Type: Grant
    Filed: August 15, 2022
    Date of Patent: January 13, 2026
    Inventor: Yewen Li