Inventor
YOOK GYUNGHWAN
KR47 patents
Patents
47 patentsUS11405873B2Aug 2, 2022
Device and method for performing authentication in wireless power transmission system
LG ELECTRONICS INC9 citations86
US11848572B2Dec 19, 2023
Wireless power reception apparatus, wireless power transmission apparatus, and foreign matter detection method using same
LG ELECTRONICS INC7 citations85
US12278507B2Apr 15, 2025
Method and apparatus for performing power calibration in wireless power transfer system
LG ELECTRONICS INC2 citations75
US11736146B2Aug 22, 2023
Apparatus and method for supporting heterogeneous communication in wireless power transmission system
LG ELECTRONICS INC4 citations75
US12289599B2Apr 29, 2025
Wireless power transmission apparatus and wireless power reception apparatus for transferring and receiving wireless power
LG ELECTRONICS INC2 citations73
US11664852B2May 30, 2023
Device and method for performing authentication in wireless power transmission system
LG ELECTRONICS INC3 citations73
US11664688B2May 30, 2023
Apparatus and method for performing power calibration in wireless power transmission system
LG ELECTRONICS INC2 citations73
US11251659B2Feb 15, 2022
Apparatus and method for detecting foreign object in wireless power transmission system
LG ELECTRONICS INC2 citations73
US11139702B2Oct 5, 2021
Apparatus and method for performing power calibration in wireless power transmission system
LG ELECTRONICS INC3 citations73
US11063636B2Jul 13, 2021
Apparatus and method for supporting heterogeneous communication in wireless power transmission system
LG ELECTRONICS INC5 citations73
US11050300B2Jun 29, 2021
Apparatus and method for performing foreign object detection in wireless power transfer system
LG ELECTRONICS INC3 citations73
US11031829B2Jun 8, 2021
Method and apparatus for performing power calibration in wireless power transfer system
LG ELECTRONICS INC1 citations73
US10971955B2Apr 6, 2021
Apparatus and method for performing foreign object detection in wireless power transfer system
LG ELECTRONICS INC3 citations73
US10805888B2Oct 13, 2020
Device and method for performing authentication in wireless power transmission system
LG ELECTRONICS INC5 citations73
US11271436B2Mar 8, 2022
Multi-coil based wireless power transmission device and method
LG ELECTRONICS INC3 citations72
US12170449B2Dec 17, 2024
Wireless power receiving device and method of obtaining quality factor of wireless power transmitting device
LG ELECTRONICS INC2 citations71
US12348060B2Jul 1, 2025
Method and device for data communication based on FSK in wireless power transmission system
LG ELECTRONICS INC1 citations64
US12342393B2Jun 24, 2025
Method and device for connecting devices by means of Bluetooth and in-band communication in wireless power transmission system
LG ELECTRONICS INC1 citations64
US12244365B2Mar 4, 2025
Device and method for performing authentication in wireless power transmission system
LG ELECTRONICS INC1 citations64
US12537390B2Jan 27, 2026
Wireless charging device capable of supporting user terminal in various directions and at various angles
LG ELECTRONICS INC1 citations63
US12088123B2Sep 10, 2024
Wireless power reception device and wireless power transmission device
LG ELECTRONICS INC1 citations63
US12587040B2Mar 24, 2026
Method and apparatus for controlling power between plurality of devices through out-of-band communication in wireless power transmission system
LG ELECTRONICS INC0 citations62
US12573880B2Mar 10, 2026
Apparatus and method for performing communication in wireless power transmission system
LG ELECTRONICS INC0 citations62
US12567767B2Mar 3, 2026
Wireless power receiving device and wireless power transmitting device
LG ELECTRONICS INC0 citations62
US12456888B2Oct 28, 2025
Apparatus and method for performing power calibration in wireless power transmission system
LG ELECTRONICS INC0 citations62
US12444975B2Oct 14, 2025
Wireless charging apparatus that can support user terminal in various directions and at various angles
LG ELECTRONICS INC0 citations62
US12424882B2Sep 23, 2025
Communication reset and abortion in wireless power transmission system
LG ELECTRONICS INC0 citations62
US12322982B2Jun 3, 2025
Method and device for controlling power of multiple devices in wireless power transmission system
LG ELECTRONICS INC0 citations62
US12095284B2Sep 17, 2024
Wireless power receiving device and wireless power transmitting device
LG ELECTRONICS INC0 citations62
US12074448B2Aug 27, 2024
Apparatus and method for performing communication in wireless power transmission system
LG ELECTRONICS INC0 citations62
US12034318B2Jul 9, 2024
Method and apparatus for performing power calibration in wireless power transfer system
LG ELECTRONICS INC0 citations62
US12021397B2Jun 25, 2024
Apparatus and method for performing power calibration in wireless power transmission system
LG ELECTRONICS INC0 citations62
US11670966B2Jun 6, 2023
Apparatus and method for performing communication in wireless power transmission system
LG ELECTRONICS INC0 citations62
US11569692B2Jan 31, 2023
Apparatus and method for performing foreign object detection in wireless power transfer system
LG ELECTRONICS INC0 citations62
US11532957B2Dec 20, 2022
Method and apparatus for performing power calibration in wireless power transfer system
LG ELECTRONICS INC0 citations62
US11437864B2Sep 6, 2022
Apparatus and method for detecting foreign object in wireless power transmission system
LG ELECTRONICS INC1 citations62
US11296559B2Apr 5, 2022
Apparatus and method for performing foreign object detection in wireless power transfer system
LG ELECTRONICS INC0 citations62
US11223242B2Jan 11, 2022
Apparatus and method for performing communication in wireless power transmission system
LG ELECTRONICS INC0 citations62
US11114898B2Sep 7, 2021
Device and method for supporting improved communication speed in wireless power transmission system
LG ELECTRONICS INC1 citations62
US12218524B2Feb 4, 2025
Wireless power transmitting device and method of detecting foreign substances by wireless power transmitting device
LG ELECTRONICS INC0 citations61
US12580428B2Mar 17, 2026
Data transmission method and device in wireless power transmission system
LG ELECTRONICS INC0 citations52
US12549032B2Feb 10, 2026
Wireless power transmission apparatus, wireless power transmission method by wireless power transmission apparatus, wireless power reception apparatus, and wireless power reception method by wireless power reception apparatus
LG ELECTRONICS INC0 citations52
US12166365B2Dec 10, 2024
Wireless power transmission method over a plurality of phases and wireless power reception method
LG ELECTRONICS INC0 citations52
US12081042B2Sep 3, 2024
Wireless power reception device, wireless power transmission device, and method for transmitting/receiving messages between wireless power reception device and wireless power transmission device using data transmission stream
LG ELECTRONICS INC0 citations52
US12506367B2Dec 23, 2025
Method and device for utilizing coupling factor in wireless power transmission system
LG ELECTRONICS INC0 citations51
US12470092B2Nov 11, 2025
Method and apparatus for measuring quality factor in wireless power transmission system
LG ELECTRONICS INC0 citations51
US12395016B2Aug 19, 2025
Method and device for improving communication quality on basis of PWM in wireless power transmission system
LG ELECTRONICS INC0 citations51