Patents by Inventor Hong-Chan Chang

Hong-Chan Chang 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).

  • Burn-in test apparatus with function of energy recycling
    Patent number: 8736289
    Abstract: A new electrical recycling apparatus for AC/DC power converter is provided to recycle the electricity in direct current to the input ends of the power converter to be tested to save a stage of power converter and avoid the complicated standard and requirement that feed the electricity to the mains supply.
    Type: Grant
    Filed: September 11, 2012
    Date of Patent: May 27, 2014
    Assignee: National Taiwan University of Science and Technology
    Inventors: Hong-Chan Chang, Cheng-Chien Kuo, Chien Huangli
  • BURN-IN TEST APPARATUS WITH FUNCTION OF ENERGY RECYCLING
    Publication number: 20130127482
    Abstract: A new electrical recycling apparatus for AC/DC power converter is provided to recycle the electricity in direct current to the input ends of the power converter to be tested to save a stage of power converter and avoid the complicated standard and requirement that feed the electricity to the mains supply.
    Type: Application
    Filed: September 11, 2012
    Publication date: May 23, 2013
    Applicant: National Taiwan University of Science and Technology
    Inventors: Hong-Chan Chang, Cheng-Chien Kuo, Chien Huangli