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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.

Patent No.:

US 10358045 B1

PDFFull Text
Date of Patent:
Jul. 23, 2019

Filed:

May. 11, 2016

Methods and apparatus for wirelessly transferring power

Applicant:

Witricity Corporation, Watertown, MA (US);

Inventors:

Mickel Bipin Budhia, Auckland, NZ;

Chang-Yu Huang, Auckland, NZ;

Hao Hao, Auckland, NZ;

Michael Le Gallais Kissin, Auckland, NZ;

Assignee:

WiTricity Corporation, Watertown, MA (US);

Attorney:

Knobbe Martens Olson & Bear LLP

Primary Examiner:

Jared Fureman

Assistant Examiner:

Michael J Warmflash

Int. Cl.
CPC ...
B60L 11/18 (2006.01); H01F 27/24 (2006.01); H02J 50/12 (2016.01); H01F 27/06 (2006.01); H01F 27/28 (2006.01); H01F 38/14 (2006.01); H02J 7/02 (2016.01); H01F 27/255 (2006.01); H02J 50/10 (2016.01); B60L 53/12 (2019.01); B60L 53/38 (2019.01); H02J 50/40 (2016.01); H02J 50/70 (2016.01);
U.S. Cl.
CPC ...
B60L 11/182 (2013.01); B60L 53/12 (2019.02); B60L 53/38 (2019.02); H01F 27/06 (2013.01); H01F 27/24 (2013.01); H01F 27/255 (2013.01); H01F 27/2823 (2013.01); H01F 38/14 (2013.01); H02J 7/025 (2013.01); H02J 50/10 (2016.02); H02J 50/12 (2016.02); H02J 50/40 (2016.02); H02J 50/70 (2016.02); Y02T 10/7005 (2013.01); Y02T 10/7072 (2013.01); Y02T 90/12 (2013.01); Y02T 90/121 (2013.01); Y02T 90/122 (2013.01); Y02T 90/125 (2013.01); Y02T 90/14 (2013.01);
Abstract

Aspects of this disclosure include an apparatus configured to and methods for the transfer of wireless power. The apparatus comprises a first coil enclosing a first area. The apparatus also comprises a second coil enclosing a second area different than the first area, the second coil positioned to be at least partially coplanar with the first coil. The apparatus further comprises a ferrite material and a third coil and a fourth coil each wound about the ferrite material, the third coil at least partially enclosed by the first coil and the fourth coil at least partially enclosed by the second coil.

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