Patents by Inventor Tran-dinh Truong

Tran-dinh Truong 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).

  • Hinge module and foldable electronic device including the same
    Patent number: 11920395
    Abstract: A hinge module capable of fixing a first housing and a second at various opening angles and a foldable electronic device including the same are provided.
    Type: Grant
    Filed: October 1, 2021
    Date of Patent: March 5, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Nguyen Dinh Quynh, Tran Danh Tung, Dao Xuan Truong, Do Quang Thang, Nguyen Van Them, Nguyen Khac Cao
  • Locking-four-wheel drive locking-two-wheel drive
    Patent number: 5006101
    Abstract: A gear box for locking two or four-wheel drive mechanism consists of several planetary gearing systems having sun gears and a plurality of pinions connected to carriers. Sun gears and pinions are connected inside ring gears. Systems are connected to an input shaft and give outputs to wheels. Systems are also connected to four worm gears which are driven by differential gearing units.
    Type: Grant
    Filed: April 18, 1989
    Date of Patent: April 9, 1991
    Inventor: Tran-dinh Truong