Patents by Inventor Matthew Geoffrey Seymour PEARCE

Matthew Geoffrey Seymour PEARCE 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).

  • Wireless power transfer coupling structures with reduced leakage flux
    Patent number: 11756727
    Abstract: A wireless coupling structure has a first layer comprising a flux coupling coil having two opposing end regions separated by two opposing side regions; a second layer comprising a first block of ferrite and a second block of ferrite; and a third layer comprising a leakage flux control coil. The first block is provided next to one of the end regions and the second block is provided next to the other of the end regions.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: September 12, 2023
    Assignee: AUCKLAND UNISERVICES LIMITED
    Inventors: Grant Anthony Covic, Matthew Geoffrey Seymour Pearce
  • WIRELESS POWER TRANSFER COUPLING STRUCTURES WITH REDUCED LEAKAGE FLUX
    Publication number: 20220044868
    Abstract: A wireless coupling structure has a first layer comprising a flux coupling coil having two opposing end regions separated by two opposing side regions; a second layer comprising a first block of ferrite and a second block of ferrite; and a third layer comprising a leakage flux control coil. The first block is provided next to one of the end regions and the second block is provided next to the other of the end regions.
    Type: Application
    Filed: September 30, 2019
    Publication date: February 10, 2022
    Inventors: Grant Anthony COVIC, Matthew Geoffrey Seymour PEARCE