Patents by Inventor Ching-Hai Lin

Ching-Hai Lin 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).

  • Smart phone system for dialing through local call and methods thereof
    Patent number: 9124600
    Abstract: A smart phone system includes a smart phone with wireless local area communication function, a home phone, a public switched telephone network (PSTN) or Internet, a radio base station, a smart wireless phone gateway and an outside phone, the system utilizing the wireless local area communication system for the smart phone to register in the smart wireless phone gateway, and utilizing the smart wireless phone gateway for dialing out through the public switched telephone network (PSTN) or Internet.
    Type: Grant
    Filed: January 20, 2012
    Date of Patent: September 1, 2015
    Assignee: NATIONAL TAIPEI UNIVERSITY OF TECHNOLOGY
    Inventors: Ning Yun Ku, Ching Hai Lin, Shaw Hwa Hwang
  • SMART PHONE SYSTEM FOR DIALING THROUGH LOCAL CALL AND METHODS THEREOF
    Publication number: 20130189968
    Abstract: A smart phone system includes a smart phone with wireless local area communication function, a home phone, a public switched telephone network (PSTN) or Internet, a radio base station, a smart wireless phone gateway and an outside phone, the system utilizing the wireless local area communication system for the smart phone to register in the smart wireless phone gateway, and utilizing the smart wireless phone gateway for dialing out through the public switched telephone network (PSTN) or Internet.
    Type: Application
    Filed: January 20, 2012
    Publication date: July 25, 2013
    Applicant: National Taipei University of Technology
    Inventors: Ning Yun KU, Ching Hai LIN, Shaw Hwa HWANG
  • CARDBOARD BOX FOR REMOVABLE NOTE SHEETS
    Publication number: 20080054010
    Abstract: A cardboard box for removable note sheets having hidden tags, it mainly has a tag storing portion pivotally connected to the bottom of the cardboard box for the removable note sheets, the tag storing portion can be opened/closed on the bottom of the cardboard box for the removable note sheets. When the tags are to be taken out, the tag storing portion can be opened to take out them; and in the ordinary time, the tag storing portion is closed onto the bottom of the cardboard box for the removable note sheets to hide the tags. Thereby, an object of having a box with small volume, convenient for placing and carrying can be obtained.
    Type: Application
    Filed: September 3, 2007
    Publication date: March 6, 2008
    Inventor: Ching-Hai Lin