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.:
Date of Patent:
Dec. 10, 2019
Filed:
Apr. 03, 2019
Applicant:
X2 Power Technologies Limited, Grand Cayman, KY;
Inventors:
Hengchun Mao, Allen, TX (US);
Bo Yang, Allen, TX (US);
Assignee:
x2 Power Technologies Limited, Grand Cayman, KY;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 5/00 (2006.01); H02J 50/10 (2016.01); H01F 27/28 (2006.01); H01F 38/14 (2006.01); H01F 27/29 (2006.01);
U.S. Cl.
CPC ...
H04B 5/0093 (2013.01); H01F 27/2804 (2013.01); H01F 27/29 (2013.01); H01F 38/14 (2013.01); H02J 50/10 (2016.02); H04B 5/0031 (2013.01); H04B 5/0037 (2013.01); H01F 2027/2809 (2013.01); H01F 2038/143 (2013.01);
Abstract
A system includes a first power transfer coil configured to be magnetically coupled to a second power transfer coil and an auxiliary coil adjacent to the first power transfer coil, wherein at least one of the first power transfer coil and the auxiliary coil comprises a first turn and a second turn circular in shape, and wherein the first turn and the second turn have a similar center position and a current flowing through the first turn and a current flowing through the second turn are in opposite directions.