Patents by Inventor Chong Seng Cheng

Chong Seng Cheng 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).

  • Portable data storage device
    Patent number: 8209462
    Abstract: A portable data storage device (10) includes a universal serial bus (USB) coupling device (1) and an interface device (2) is coupled to the USB coupling device (1). The portable data storage device (10) also includes a memory control device (3) and a non-volatile solid-state memory device (4). The memory control device (3) is coupled between the interface device (2) and the memory device (4) to control the flow of data from the memory device (4) to the USB coupling device (1).
    Type: Grant
    Filed: October 29, 2007
    Date of Patent: June 26, 2012
    Assignee: Trek 2000 International Ltd.
    Inventors: Chong Seng Cheng, Teng Pin Poo
  • Portable data storage device
    Patent number: 7039759
    Abstract: A portable data storage device (10) includes a universal serial bus (USB) coupling device (1) and an interface device (2) is coupled to the USB coupling device (1). The portable data storage device (10) also includes a memory control device (3) and a non-volatile solid-state memory device (4). The memory control device (3) is coupled between the interface device (2) and the memory device (4) to control the flow of data from the memory device (4) to the USB coupling device (1).
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: May 2, 2006
    Assignee: Trek Technology (Singapore) Pte. Ltd.
    Inventors: Chong Seng Cheng, Teng Pin Poo
  • Portable data storage device having a secure mode of operation
    Patent number: 6880054
    Abstract: A portable data storage device (10) includes a universal serial bus (USB) coupling device (1) and an interface device (2) is coupled to the USB coupling device (1). The portable data storage device (10) also includes a memory control device (3) and a non-volatile solid-state memory device (4). The memory control device (3) is coupled between the interface device (2) and the memory device (4) to control the flow of data from the memory device (4) to the USB coupling device (1).
    Type: Grant
    Filed: March 9, 2001
    Date of Patent: April 12, 2005
    Inventors: Chong Seng Cheng, Teng Pin Poo
  • Portable data storage device
    Publication number: 20040139255
    Abstract: A portable data storage device (10) includes a universal serial bus (USB) coupling device (1) and an interface device (2) is coupled to the USB coupling device (1). The portable data storage device (10) also includes a memory control device (3) and a non-volatile solid-state memory device (4). The memory control device (3) is coupled between the interface device (2) and the memory device (4) to control the flow of data from the memory device (4) to the USB coupling device (1).
    Type: Application
    Filed: December 19, 2003
    Publication date: July 15, 2004
    Inventor: Chong Seng Cheng
  • Portable data storage device capable of being directly connected via USB plug to a computer
    Publication number: 20020174287
    Abstract: A portable data storage device (10) includes a universal serial bus (USB) coupling device (1) and an interface device (2) is coupled to the USB coupling device (1). The portable data storage device (10) also includes a memory control device (3) and a non-volatile solid-state memory device (4). The memory control device (3) is coupled between the interface device (2) and the memory device (4) to control the flow of data from the memory device (4) to the USB coupling device (1).
    Type: Application
    Filed: March 9, 2001
    Publication date: November 21, 2002
    Inventor: Chong Seng Cheng
  • A PORTABLE DATA STORAGE DEVICE HAVING A SECURE MODE OF OPERATION
    Publication number: 20020010827
    Abstract: A portable data storage device (10) includes a universal serial bus (USB) coupling device (1) and an interface device (2) is coupled to the USB coupling device (1). The portable data storage device (10) also includes a memory control device (3) and a non-volatile solid-state memory device (4). The memory control device (3) is coupled between the interface device (2) and the memory device (4) to control the flow of data from the memory device (4) to the USB coupling device (1).
    Type: Application
    Filed: March 9, 2001
    Publication date: January 24, 2002
    Inventor: Chong Seng Cheng
  • Portable data storage device
    Patent number: D463426
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: September 24, 2002
    Assignee: Trek Technology (Singapore) Pte Ltd.
    Inventor: Chong Seng Cheng