Inventor
KWACK YOUNGHWAN
KR20 patents
Patents
20 patentsUS11528782B2Dec 13, 2022
Single pulse pre-test method for improving vessel detection accuracy
LG ELECTRONICS INC2 citations72
US10973091B2Apr 6, 2021
Induction heat cooking apparatus and operating method thereof
LG ELECTRONICS INC4 citations71
US11950347B2Apr 2, 2024
Induction heat cooking apparatus to implement WPT and PFC power converter
LG ELECTRONICS INC2 citations70
US11265973B2Mar 1, 2022
Induction heating device having improved control algorithm and circuit structure
LG ELECTRONICS INC1 citations62
US11175429B2Nov 16, 2021
Method for detecting vessel of induction heating device to which three-phase power supply is applied
LG ELECTRONICS INC1 citations62
US11153942B2Oct 19, 2021
Induction heating device having improved indicator structure
LG ELECTRONICS INC1 citations61
US12414205B2Sep 9, 2025
Induction heat cooking apparatus to implement WPT and PFC power converter
LG ELECTRONICS INC0 citations59
US12200848B2Jan 14, 2025
Induction heating type cooktop with output control algorithm based on temperature of multiple components
LG ELECTRONICS INC0 citations59
US11849525B2Dec 19, 2023
Induction heating type cooktop with output control algorithm based on temperature of multiple components
LG ELECTRONICS INC0 citations59
US11729867B2Aug 15, 2023
Induction heating type cooktop for enabling high temperature detection
LG ELECTRONICS INC0 citations59
US10925123B2Feb 16, 2021
Induction heat cooking apparatus to implement WPT and PFC power converter
LG ELECTRONICS INC0 citations59
US11337279B2May 17, 2022
Method for sensing container using resonant current
LG ELECTRONICS INC0 citations51
US11304270B2Apr 12, 2022
Induction heating device having negative voltage protection circuit
LG ELECTRONICS INC0 citations51
US11064577B2Jul 13, 2021
Induction heating device having improved control algorithm and circuit structure
LG ELECTRONICS INC0 citations51
US12395067B2Aug 19, 2025
Protection circuit of resonant converter and operation method thereof
LG ELECTRONICS INC0 citations49
US12156318B2Nov 26, 2024
Induction heating type cooktop for estimating temperature of thin film
LG ELECTRONICS INC0 citations49
US11569729B2Jan 31, 2023
Circuit for detecting failure of zero voltage switching
LG ELECTRONICS INC0 citations49
US11470694B2Oct 11, 2022
Induction heating device performing container sensing function
LG ELECTRONICS INC0 citations49
US11233446B2Jan 25, 2022
Method for discharging capacitor of resonant power conversion apparatus at initiating operation and resonant power conversion apparatus thereof
LG ELECTRONICS INC0 citations49
US12526883B2Jan 13, 2026
Induction heating cooktop
LG ELECTRONICS INC0 citations45