Patents by Inventor Changhan Ahn

Changhan Ahn 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).

  • Patent number: 10416626
    Abstract: An electric appliance includes a driving unit operating on the basis of energy information including information with respect to an energy price, a communication unit requesting the energy information to an external component, a memory unit for storing the energy information received through the communication unit, and a control unit controlling the communication unit such that the communication unit receives first energy information corresponding to a present time of the energy information and receives second energy information that is information except for the first energy information.
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: September 17, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Yanghwan Kim, Changhan Ahn, Chansung Jeon
  • Patent number: 9684358
    Abstract: An electrical appliance includes a communication unit receiving energy related information from the outside; a control unit receiving the energy related information from the communication unit; an energy consumption component operating by the control unit; and an input unit receiving a command for selecting an operation mode of the energy consumption component. The operation mode of the energy consumption component includes a first power saving mode in which the operation of the energy consumption component is restricted on a basis of the energy related information, and a second power saving mode in which the operation of the energy consumption component is restricted irrespective of the energy related information. One of the first and second power saving modes is selected through the input unit.
    Type: Grant
    Filed: September 5, 2013
    Date of Patent: June 20, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Yanghwan Kim, Daejong Kang, Changhan Ahn
  • Publication number: 20170010593
    Abstract: An electric appliance includes a driving unit operating on the basis of energy information including information with respect to an energy price, a communication unit requesting the energy information to an external component, a memory unit for storing the energy information received through the communication unit, and a control unit controlling the communication unit such that the communication unit receives first energy information corresponding to a present time of the energy information and receives second energy information that is information except for the first energy information.
    Type: Application
    Filed: September 26, 2016
    Publication date: January 12, 2017
    Inventors: Yanghwan Kim, Changhan Ahn, Chansung Jeon
  • Publication number: 20140074310
    Abstract: An electrical appliance includes a communication unit receiving energy related information from the outside; a control unit receiving the energy related information from the communication unit; an energy consumption component operating by the control unit; and an input unit receiving a command for selecting an operation mode of the energy consumption component. The operation mode of the energy consumption component includes a first power saving mode in which the operation of the energy consumption component is restricted on a basis of the energy related information, and a second power saving mode in which the operation of the energy consumption component is restricted irrespective of the energy related information. One of the first and second power saving modes is selected through the input unit.
    Type: Application
    Filed: September 5, 2013
    Publication date: March 13, 2014
    Applicant: LG ELECTRONICS INC.
    Inventors: Yanghwan KIM, Daejong KANG, Changhan AHN
  • Publication number: 20140067136
    Abstract: An electric appliance includes a driving unit operating on the basis of energy information including information with respect to an energy price, a communication unit requesting the energy information to an external component, a memory unit for storing the energy information received through the communication unit, and a control unit controlling the communication unit such that the communication unit receives first energy information corresponding to a present time of the energy information and receives second energy information that is information except for the first energy information.
    Type: Application
    Filed: August 21, 2013
    Publication date: March 6, 2014
    Applicant: LG Electronics Inc.
    Inventors: Yanghwan Kim, Changhan Ahn, Chansung Jeon