Patents by Inventor Tom Xiong

Tom Xiong 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).

  • ARC FAULT CIRCUIT INTERRUPTER TEST APPARATUS AND METHODS
    Publication number: 20170082691
    Abstract: An apparatus for testing an arc fault circuit interrupter includes an AC signal generator circuit configured to be capacitively coupled to an AC power line and to induce an AC signal thereon and a control circuit configured to control the AC signal generator circuit to selectively enable and disable generation of the AC signal responsive to a waveform of an AC power voltage of the AC power line.
    Type: Application
    Filed: September 23, 2015
    Publication date: March 23, 2017
    Inventors: Saivaraprasad Murahari, Tom Xiong, Jackie Hao