Patents by Inventor Un Nam Yeo

Un Nam Yeo 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: 20170180224
    Abstract: The present invention provides a system monitoring a networking device and reset the same when the network device does not function properly. The system may include a remote server monitoring the power supplying device and send out a notification to a predetermined terminal about the status of the networking device.
    Type: Application
    Filed: March 1, 2016
    Publication date: June 22, 2017
    Inventor: Un Nam Yeo
  • Publication number: 20160305992
    Abstract: A smart power plug integrated with a wireless control system for controlling and monitoring an electrical device is provided. The smart power plug has a housing for said wireless control system with first and second ends, wherein the first end includes a male power plug configured to be plugged in an electrical power outlet for electrical connection to a power source and the second end receives a power cord with a proximal end and a distal end. The distal end is configured to be connected to the electrical device.
    Type: Application
    Filed: April 14, 2016
    Publication date: October 20, 2016
    Inventor: Un Nam Yeo
  • Patent number: 8373958
    Abstract: An receptacle device with power-meter is provided. The receptacle device includes a power supply conversion unit configured to convert input power supply so as to measure a current value or a voltage value of the input power supply; an analog-to-digital conversion unit configured to convert an analog output from the power supply conversion unit into a digital signal, a control unit configured to output a control signal to control operation of the receptacle device by comparing the digital signal input from the analog-to-digital conversion unit to a predefined reference value; a switch unit configured to be turned on or off in response to the control signal from the control unit; and a display unit configured to display values of current, voltage, power, zero phase, and power factor of the input power supply, and display a menu that is controllable by a user.
    Type: Grant
    Filed: May 27, 2009
    Date of Patent: February 12, 2013
    Inventor: Un Nam Yeo
  • Publication number: 20110267729
    Abstract: An receptacle device with power-meter is provided. The receptacle device includes a power supply conversion unit configured to convert input power supply so as to measure a current value or a voltage value of the input power supply; an analog-to-digital conversion unit configured to convert an analog output from the power supply conversion unit into a digital signal, a control unit configured to output a control signal to control operation of the receptacle device by comparing the digital signal input from the analog-to-digital conversion unit to a predefined reference value; a switch unit configured to be turned on or off in response to the control signal from the control unit; and a display unit configured to display values of current, voltage, power, zero phase, and power factor of the input power supply, and display a menu that is controllable by a user.
    Type: Application
    Filed: May 27, 2009
    Publication date: November 3, 2011
    Inventor: Un Nam Yeo
  • Patent number: D788709
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: June 6, 2017
    Assignee: DAWON DNS CO., LTD.
    Inventor: Un Nam Yeo