Patents by Inventor Derek Ekow-Badu Johnson

Derek Ekow-Badu Johnson 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: 8478235
    Abstract: Methods for adding minutes to a calling plan having a calling plan period. The methods including determining whether a threshold number of minutes have been reached during the calling plan period; and incrementally adding minutes to the calling plan when the threshold number of minutes has been reached. The cost per minute of the added minutes is less than the high-cost per minute rate normally associated with exceeding the threshold number of minutes during the calling plan period.
    Type: Grant
    Filed: November 30, 2011
    Date of Patent: July 2, 2013
    Assignee: AT&T Mobility II LLC
    Inventors: Coulter C. Henry, Jr., Francis Richard Lazaro, Jr., Andrew Lamont Hines, Jr., Derek Ekow-Badu Johnson
  • Patent number: 8095111
    Abstract: Methods for adding minutes to a calling plan having a calling plan period. The methods including determining whether a threshold number of minutes have been reached during the calling plan period; and incrementally adding minutes to the calling plan when the threshold number of minutes has been reached. The cost per minute of the added minutes is less than the high-cost per minute rate normally associated with exceeding the threshold number of minutes during the calling plan period.
    Type: Grant
    Filed: December 30, 2009
    Date of Patent: January 10, 2012
    Assignee: AT&T Mobility II LLC
    Inventors: Coulter C. Henry, Jr., Francis Richard Lazaro, Jr., Andrew Lamont Hines, Jr., Derek Ekow-Badu Johnson
  • Publication number: 20100104078
    Abstract: Methods for adding minutes to a calling plan having a calling plan period. The methods including determining whether a threshold number of minutes have been reached during the calling plan period; and incrementally adding minutes to the calling plan when the threshold number of minutes has been reached. The cost per minute of the added minutes is less than the high-cost per minute rate normally associated with exceeding the threshold number of minutes during the calling plan period.
    Type: Application
    Filed: December 30, 2009
    Publication date: April 29, 2010
    Inventors: Coulter C. Henry, JR., Francis Richard Lazaro, JR., Andrew Lamont Hines, JR., Derek Ekow-Badu Johnson
  • Patent number: 7650138
    Abstract: Methods for adding data blocks to a data subscription plan period. The methods include determining whether a threshold number of data blocks have been reached during the data subscription plan period; and incrementally adding data blocks to the data subscription plan when the threshold number of data blocks has been reached. The cost per data block of the added data blocks is less than the high-cost per data block rate normally associated with exceeding the threshold number of data blocks during the data subscription plan period.
    Type: Grant
    Filed: July 7, 2004
    Date of Patent: January 19, 2010
    Assignee: AT&T Mobility II LLC
    Inventors: Coulter C. Henry, Jr., Francis Richard Lazaro, Jr., Andrew Lamont Hines, Jr., Derek Ekow-Badu Johnson