Patents by Inventor Arthur A. Harper, III

Arthur A. Harper, III 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: 9967955
    Abstract: A power over ethernet lighting system includes a plurality of nodes electrically connected to a power/communication bus. Each of the nodes includes a PoE interface, a micro-controller and a PoE driver electrically connected to a PoE luminaire. At least one of the nodes is an emergency management node that includes a rechargeable battery and a PoE battery charger. The system has a maintained mode in which the PoE luminaire of each of the nodes is powered by electricity from the power/communication bus as controlled by the respective micro-controller, which is powered by one of the bus and the rechargeable battery. The system has an emergency mode characterized by a power loss on the power/communication bus, with the PoE luminaire of the emergency management node powered by the rechargeable battery as controlled by the micro-controller, which is also powered by the rechargeable battery.
    Type: Grant
    Filed: September 12, 2017
    Date of Patent: May 8, 2018
    Assignee: Platformatics Inc.
    Inventors: Michael J. Siefer, David C. Bender, Jonathan D. Ford, Arthur A. Harper, III