Patents by Inventor Nikolay A. Valtchanov

Nikolay A. Valtchanov 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).

  • Display dialogs
    Patent number: 8910035
    Abstract: In one embodiment, a first device sends a request to a second device, the request causing a dialog to be displayed on the first device. The second device selects a rendered dialog template corresponding to the dialog; constructs a web page that includes the rendered dialog template; and sends the web page to the first device. The first device displays the web page including the dialog.
    Type: Grant
    Filed: December 12, 2011
    Date of Patent: December 9, 2014
    Assignee: Facebook, Inc.
    Inventors: Wei Zhu, Nikolay A. Valtchanov
  • Display Dialogs
    Publication number: 20140344674
    Abstract: In one embodiment, a first device sends a request to a second device, the request causing a dialog to be displayed on the first device. The second device selects a rendered dialog template corresponding to the dialog; constructs a web page that includes the rendered dialog template; and sends the web page to the first device. The first device displays the web page including the dialog.
    Type: Application
    Filed: August 5, 2014
    Publication date: November 20, 2014
    Inventors: Wei Zhu, Nikolay A. Valtchanov
  • Indoor localization with wayfinding techniques
    Patent number: 8731817
    Abstract: A user proceeds from one location to another location inside of a building by traveling in a sequence of several hops in response to different visual cues. A portable handheld device may provide the visual cues to the user. The user reaches the destination through the sequence of hops using the portable handheld device.
    Type: Grant
    Filed: March 3, 2011
    Date of Patent: May 20, 2014
    Inventors: Aaron E. Ballew, Aleksander Kuzmanovic, Shiva Srivastava, Chung Chieh Lee, Nikolay A. Valtchanov
  • Display Dialogs
    Publication number: 20130151943
    Abstract: In one embodiment, a first device sends a request to a second device, the request causing a dialog to be displayed on the first device. The second device selects a rendered dialog template corresponding to the dialog; constructs a web page that includes the rendered dialog template; and sends the web page to the first device. The first device displays the web page including the dialog.
    Type: Application
    Filed: December 12, 2011
    Publication date: June 13, 2013
    Inventors: Wei Zhu, Nikolay A. Valtchanov
  • Indoor localization with wayfinding techniques
    Publication number: 20110276266
    Abstract: A user proceeds from one location to another location inside of a building by traveling in a sequence of several hops in response to different visual cues. A portable handheld device may provide the visual cues to the user. The user reaches the destination through the sequence of hops using the portable handheld device.
    Type: Application
    Filed: March 3, 2011
    Publication date: November 10, 2011
    Inventors: Aaron E. Ballew, Aleksandar Kuzmanovic, Shiva Srivastava, Chung Chieh Lee, Nikolay A. Valtchanov