Patents by Inventor Mark Phillip Caldwell

Mark Phillip Caldwell 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: 20190220836
    Abstract: Computer-implemented methods and systems are provided that distribute media content using a distributed ledger maintained by a plurality of nodes. Specifically, first data is stored in the distributed ledger. The first data represents a purchase contract that transfers a digital token associated with a particular digital media content item to a first user in return for payment by the first user. Second data is also stored in the distributed ledger. The second data represents a resale contract that transfers the digital token associated with the particular digital media content item as stored in the first data from the first user to a second user in return for payment by the second user.
    Type: Application
    Filed: November 26, 2018
    Publication date: July 18, 2019
    Applicant: Robot Cache, Inc.
    Inventor: Mark Phillip Caldwell