Patents by Inventor Chien-Te Liu

Chien-Te Liu 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).

  • Power adapter assembly for portable electrical device
    Patent number: 6831443
    Abstract: A power adapter assembly for use between a portable electrical device and a power source is disclosed. The power adapter assembly includes a power connecting device having a first joint at one end thereof for electrically connecting to the portable electrical device and a second joint at the other end thereof, a data storage unit electrically connected with the second joint of the power connecting device and storing the power supply data corresponding to the portable electrical device, and a power adapter having a socket for electrically connecting to the second joint of the power connecting device. The power adapter reads the power supply data stored in the data storage unit, converts the power from the power source into a required power form according to the power supply data, and transfers the required power to the portable electrical device through the power connecting device.
    Type: Grant
    Filed: July 5, 2002
    Date of Patent: December 14, 2004
    Assignee: Primax Electronics, Ltd.
    Inventor: Chien-Te Liu
  • Power adapter assembly for portable electrical device
    Publication number: 20030080630
    Abstract: A power adapter assembly for use between a portable electrical device and a power source is disclosed. The power adapter assembly includes a power connecting device having a first joint at one end thereof for electrically connecting to the portable electrical device and a second joint at the other end thereof, a data storage unit electrically connected with the second joint of the power connecting device and storing the power supply data corresponding to the portable electrical device, and a power adapter having a socket for electrically connecting to the second joint of the power connecting device. The power adapter reads the power supply data stored in the data storage unit, converts the power from the power source into a required power form according to the power supply data, and transfers the required power to the portable electrical device through the power connecting device.
    Type: Application
    Filed: July 5, 2002
    Publication date: May 1, 2003
    Applicant: Primax Electronics Ltd.
    Inventor: Chien-Te Liu