Patents by Inventor 21st Century Technologies

21st Century Technologies 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: 20130166600
    Abstract: A planning and search system are described wherein a graph search and segment matching are used to handle very large searches at a higher speed.
    Type: Application
    Filed: November 16, 2012
    Publication date: June 27, 2013
    Applicant: 21st Century Technologies
    Inventor: 21st Century Technologies