Patents by Inventor Ching Hui Chen

Ching Hui Chen 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).

  • Business card reader with a replaceable charging cradle
    Patent number: 6796500
    Abstract: A business card reader (BCR) with a replaceable cradle, particularly to a BCR combined with a cradle, in which the cradle is replaceable for adapting to various digital electrical equipments, includes a charging cradle and a base assembled under the charging cradle. The cradle has a connector mounted thereon and a flat cable connected with the connector. The base has a scanning unit, a paper-feeding sear disposed before the scanning unit and a printed circuit board (PCB) adjacent he paper-input seat, wherein the PCB has a socket mounted thereon for receiving an end of the flexible cable therein.
    Type: Grant
    Filed: October 20, 2003
    Date of Patent: September 28, 2004
    Assignee: Lite-On Technology Corporation
    Inventor: Ching Hui Chen
  • Office business machine
    Patent number: D435860
    Type: Grant
    Filed: January 3, 2000
    Date of Patent: January 2, 2001
    Assignee: Silitek Corporation
    Inventor: Ching Hui Chen
  • Multi-functional office business machine
    Patent number: D437877
    Type: Grant
    Filed: August 3, 2000
    Date of Patent: February 20, 2001
    Assignee: Silitek Corporation
    Inventor: Ching Hui Chen
  • Charging cradle with business card reader
    Patent number: D489681
    Type: Grant
    Filed: July 14, 2003
    Date of Patent: May 11, 2004
    Assignee: Lite-On Technology Corporation
    Inventor: Ching Hui Chen
  • Office business machine
    Patent number: D434067
    Type: Grant
    Filed: January 3, 2000
    Date of Patent: November 21, 2000
    Assignee: Silitek Corporation
    Inventor: Ching Hui Chen