Patents by Inventor Lingfeng Zeng

Lingfeng Zeng 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).

  • Keyboard assembly and electronic device
    Patent number: 12321531
    Abstract: A keyboard assembly includes a keyboard body and a drive mechanism. The keyboard body includes a frame assembly and keys. The keys are arranged in a plurality of rows in parallel, each row of keys include a plurality of keys, and the keys are located in key slots on the keyboard body. The frame assembly includes a first frame and a crossbar, and the drive mechanism drives the first frame to move in an arrangement direction of the plurality of rows of keys. One crossbar is correspondingly disposed for each row of keys, the crossbar moves, along with movement of the first frame, in an arrangement direction of each row of keys, and the keys move, along with movement of the crossbar, in a direction toward the key slots or in a direction of exposing the key slots.
    Type: Grant
    Filed: February 21, 2024
    Date of Patent: June 3, 2025
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Fumio Tamura, Yake Zou, Kenji Nagai, Song Wang, Hui Lin, Lingfeng Zeng, Shaoyong Yang
  • KEYBOARD ASSEMBLY AND ELECTRONIC DEVICE
    Publication number: 20240192786
    Abstract: A keyboard assembly includes a keyboard body and a drive mechanism. The keyboard body includes a frame assembly and keys. The keys are arranged in a plurality of rows in parallel, each row of keys include a plurality of keys, and the keys are located in key slots on the keyboard body. The frame assembly includes a first frame and a crossbar, and the drive mechanism drives the first frame to move in an arrangement direction of the plurality of rows of keys. One crossbar is correspondingly disposed for each row of keys, the crossbar moves, along with movement of the first frame, in an arrangement direction of each row of keys, and the keys move, along with movement of the crossbar, in a direction toward the key slots or in a direction of exposing the key slots.
    Type: Application
    Filed: February 21, 2024
    Publication date: June 13, 2024
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Fumio Tamura, Yake Zou, Kenji Nagai, Song Wang, Hui Lin, Lingfeng Zeng, Shaoyong Yang