Patents by Inventor Yiu Ip

Yiu Ip 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).

  • Publication number: 20070050396
    Abstract: A method of building a database of multimedia files is presented that is designed to provide a fast algorithm to build the database in a digital multimedia device, having large capacity storage media but relatively slow access time and a limited amount of fast RAM memory space.
    Type: Application
    Filed: May 4, 2006
    Publication date: March 1, 2007
    Applicant: PERCEPTION DIGITAL LIMITED
    Inventors: Shu Kwan Cheng, Yiu Ip, Wan So