Patents by Inventor Huan-Hui Zhao

Huan-Hui Zhao 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).

  • Method for securely providing a text file for execution
    Patent number: 6629103
    Abstract: A method is described that is implemented by a server for securely providing a text file to a client for execution. The method includes providing an encrypted text file and a program facilitating execution of the encrypted text file to the client. Such providing may be over the Internet or using a computer readable medium such as compact disc. The provided program responds to a run command to decrypt the encrypted text file, and feed the decrypted text file to an interpreter for execution.
    Type: Grant
    Filed: November 2, 2000
    Date of Patent: September 30, 2003
    Assignee: Oridus, Inc.
    Inventors: Ching-Chih Jason Han, Huan-Hui Zhao, Tsung-Yen Eric Chen, Kuo-Chun Lee
  • Method and apparatus for providing conditional access to the source code of a program
    Publication number: 20020067833
    Abstract: A method and apparatus for providing conditional access to the source code of a program are described. An encrypted version of the source code is provided along with a binary executable version of the source code to a recipient. An escrow holder holds a software key for decrypting the encrypting source code, and releases the software key to the recipient only upon satisfaction of a release condition detailed in an escrow agreement executed by the program's vendor and the recipient.
    Type: Application
    Filed: December 5, 2000
    Publication date: June 6, 2002
    Inventors: Ching-Chih (Jason) Han, Huan-Hui Zhao, Tsung-Yen (Eric) Chen, Kuo-Chun Lee