Patents by Inventor Chen Chun-Nan

Chen Chun-Nan 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).

  • Database for Wi-Fi position estimation
    Patent number: 9635510
    Abstract: A database of Wi-Fi access point location data is built from (a) provisioning data; (b) GPS location estimates; and (c) inferred location estimates.
    Type: Grant
    Filed: June 24, 2016
    Date of Patent: April 25, 2017
    Assignee: Athentek Innovations, Inc.
    Inventors: Chen Chun-Nan, Ivy H. Tseng, David S. De Lorenzo