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:
Jun. 25, 2019

Filed:

Jun. 16, 2016
Applicant:

Apple Inc., Cupertino, CA (US);

Inventors:

David W. Ritter, San Jose, CA (US);

David B. Kosecoff, San Francisco, CA (US);

David S. Kumka, San Francisco, CA (US);

Madhusudanan Keezhveedi Sampath, San Jose, CA (US);

Steven Charles Michalske, Sunnyvale, CA (US);

Tavys Q. Ashcroft, San Jose, CA (US);

Aditya Rao, San Francisco, CA (US);

Ariadne Smith, Cupertino, CA (US);

Assignee:

Apple Inc., Cupertino, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); H02J 7/02 (2016.01); H02J 50/10 (2016.01); H01F 38/14 (2006.01); H01F 27/28 (2006.01); H02J 50/40 (2016.01); H02J 50/12 (2016.01);
U.S. Cl.
CPC ...
H02J 7/025 (2013.01); H01F 27/28 (2013.01); H01F 38/14 (2013.01); H02J 7/0044 (2013.01); H02J 50/10 (2016.02); H02J 50/40 (2016.02); H02J 50/12 (2016.02);
Abstract

A wireless charging table comprising a table top having an upper surface upon which one or more electronic devices can be placed, a wireless charging transmitter positioned under the upper surface of the table top, the wireless charging transmitter comprising a plurality of transmitter coils that define a charging region at the upper surface of the table top, and a power distribution system operatively coupled to the wireless charging transmitter, the power distribution system configured to receive power from an alternating current (AC) power source and distribute power to the wireless charging transmitter. The plurality of transmitter coils include at least a first transmitter coil comprising: a first loop portion; a second loop portion; and a crossing portion comprising overlapping conductive paths that electrically couple the first loop portion.


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