Patents by Inventor Nguyen Dinh Truong

Nguyen 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
  • Dispersant viscosity index improving additive for lubricating oils
    Patent number: 5851967
    Abstract: The present invention provides dispersant viscosity index improving additives for lubricating oils. The additives are copolymers comprising from 92 weight percent to 98 weight percent of a polymer backbone and from 2 weight percent to 8 weight percent branches grafted onto the polymer backbone.
    Type: Grant
    Filed: January 29, 1997
    Date of Patent: December 22, 1998
    Inventors: Claude C. Schauber, Nguyen Dinh Truong, David Sterett Moorman