Patents by Inventor Andrew Michael Pierson

Andrew Michael Pierson 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: 9419468
    Abstract: An example inductive charging system includes a housing including a first wall and a second wall opposite the first wall. The first and second walls at least partially form a channel extending along an external length of the housing. The system also includes an inductive charging coil disposed within the housing. The charging coil includes a substantially annular central axis and a wire wrapped in a spiral configuration circumferentially around the central axis. The charging coil includes a first end disposed proximate the first wall, and a second end substantially facing the first end and disposed proximate the second wall. The charging coil is positioned such that the channel passes through a gap extending from the first end to the second end.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: August 16, 2016
    Assignee: Amazon Technologies, Inc.
    Inventor: Andrew Michael Pierson