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:
May. 26, 2026

Filed:

Jun. 26, 2020
Applicant:

Lg Electronics Inc., Seoul, KR;

Inventors:

Jea Shik Heo, Seoul, KR;

Ho Yong Jang, Seoul, KR;

Assignee:

LG ELECTRONICS INC., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 6/12 (2006.01); H05B 6/06 (2006.01); H05B 6/44 (2006.01);
U.S. Cl.
CPC ...
H05B 6/1272 (2013.01); H05B 6/065 (2013.01); H05B 6/44 (2013.01); H05B 2213/05 (2013.01);
Abstract

Disclosed is an induction heating device. The disclosed induction heating device senses whether a container placed on a heating coil is off-center, and if so, the direction in which the container is off-center, on the basis of a change in the resonance current of a plurality of sensing coils disposed along the circumferential direction above the heating coil. Each of the plurality of sensing coils includes a plurality of first layer sensing coils and a plurality of second layer sensing coils. Each of the plurality of first layer sensing coils is electrically connected to a corresponding second layer sensing coil among the plurality of second layer sensing coils. The first layer sensing coil and the second layer sensing coil that are connected to each other are vertically misaligned and have opposite winding directions.


Find Patent Forward Citations

Heo, Jea. (2026). Induction heating device (U.S. Patent No. 12641688). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12641688

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

Loading…