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:
Sep. 29, 2026
Filed:
Dec. 15, 2020
Applicant:
Lg Electronics Inc., Seoul, KR;
Inventors:
Younghwan Kwack, Seoul, KR;
Seongho Son, Seoul, KR;
Seonho Jeon, Seoul, KR;
Chuhyoung Cho, Seoul, KR;
Jongseong Ji, Seoul, KR;
Assignee:
LG ELECTRONICS INC., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 6/12 (2006.01); H02M 5/458 (2006.01);
U.S. Cl.
CPC ...
H05B 6/1218 (2013.01); H05B 6/1236 (2013.01); H02M 5/4585 (2013.01);
Abstract
The present disclosure includes an induction heating cooktop and a wireless indicator for indicating an operation state of the cooktop, the wireless indicator comprising: a closed loop coil; and a light-emitting device driven by a voltage which is induced in the closed loop coil through an induced magnetic field generated by a working coil of the cooktop.