logo

For the Inventor, By the Inventor

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 10878991 B1

PDFFull Text
Date of Patent:
Dec. 29, 2020

Filed:

Nov. 01, 2017

Sparse-routed magnetic coils for wireless power charging system

Applicant:

Shenzhen Yichong Wireless Power Technology Co. Ltd., Guangdong, CN;

Inventors:

Tun Li, San Jose, CA (US);

Dawei He, Burlingame, CA (US);

Siming Pan, San Jose, CA (US);

Fangming An, Beijing, CN;

Jingdong Sun, Rolla, MO (US);

Assignee:

SHENZHEN YICHONG WIRELESS POWER TECHNOLOGY CO. LTD, Shenzhen, CN;

Attorney:

Sheppard Mullin Richter & Hampton LLP

Primary Examiner:

Mohammed Alam

Int. Cl.
CPC ...
H01F 27/28 (2006.01); H01F 27/00 (2006.01); H01F 38/14 (2006.01); G06F 30/36 (2020.01); G06F 30/367 (2020.01); G06F 30/3323 (2020.01); H02J 50/12 (2016.01); H02J 7/02 (2016.01); H05K 1/02 (2006.01); H05K 1/16 (2006.01);
U.S. Cl.
CPC ...
H01F 27/2823 (2013.01); G06F 30/3323 (2020.01); G06F 30/36 (2020.01); G06F 30/367 (2020.01); H01F 27/006 (2013.01); H01F 27/2804 (2013.01); H01F 38/14 (2013.01); H02J 7/025 (2013.01); H02J 50/12 (2016.02); H05K 1/028 (2013.01); H01F 2027/2809 (2013.01); H05K 1/165 (2013.01);
Abstract

A sparse routing coil structure for a magnetic coil in a wireless charging system is disclosed. The sparse routing coil structure may include a magnetic coil routed by turns of a wire and a turn spacing S between adjacent turns of the wire. The turn spacing S may be a space between adjacent turns of the wire, and a turn width is denoted as W. A ratio of W/S may be not larger than 10.

Find Patent Forward Citations

Li, Tun. (2020). Sparse-routed magnetic coils for wireless power charging system (U.S. Patent No. 10878991). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10878991

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…