The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 29, 2017

Filed:

Jan. 30, 2015
Applicant:

Witricity Corporation, Watertown, MA (US);

Inventors:

Andre B. Kurs, Chestnut Hill, MA (US);

Morris P. Kesler, Bedford, MA (US);

Katherine L. Hall, Arlington, MA (US);

Ron Fiorello, Tewksbury, MA (US);

Matthew J. MacDonald, Boxford, MA (US);

Assignee:

WiTricity Corporation, Watertown, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 38/14 (2006.01); H01F 27/22 (2006.01);
U.S. Cl.
CPC ...
H01F 38/14 (2013.01); H01F 27/22 (2013.01); Y10T 29/49016 (2015.01);
Abstract

A resonator structure for wireless power transfer includes a first piece and a second piece of magnetic material disposed adjacent to one another, a spacer disposed between the first and second pieces of magnetic material forming a gap of 1 mm or less between the first and second pieces of magnetic material, and an electrical conductor wound to form a plurality of loops. The electrical conductor is disposed on the first and second pieces of magnetic material. The resonator structure includes a thermal conductor positioned in contact with the electrical conductor and at least one of the first and second pieces of magnetic material.


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