Inventor
CHO IN KUI
KR63 patents
⚠️ This page may combine multiple inventors who share the name “CHO IN KUI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ELECTRONICS & TELECOMMUNICATIONS RES INST
32 patentsUS11502555B2Nov 15, 2022
System and method for wireless power transmission
ELECTRONICS & TELECOMMUNICATIONS RES INST2 citations73
US10910864B2Feb 2, 2021
Wireless power transmitting device and method
ELECTRONICS & TELECOMMUNICATIONS RES INST3 citations73
US10727698B2Jul 28, 2020
Apparatus for transmmiting wireless power and apparatus for receiving wireless power
ELECTRONICS & TELECOMMUNICATIONS RES INST2 citations73
US10122202B2Nov 6, 2018
Energy charging apparatus and method
ELECTRONICS & TELECOMMUNICATIONS RES INST2 citations73
US9837830B2Dec 5, 2017
Wireless power transmitting method and apparatus using dual-loop in-phase feeding
ELECTRONICS & TELECOMMUNICATIONS RES INST2 citations73
US10476159B2Nov 12, 2019
Coaxial resonance coil having toroidal shape for wireless power transmission
ELECTRONICS & TELECOMMUNICATIONS RES INST2 citations72
US10199853B2Feb 5, 2019
Wireless charging apparatus based on three-dimensional (3D) wireless charging zone
ELECTRONICS & TELECOMMUNICATIONS RES INST2 citations72
US12412990B2Sep 9, 2025
Microstrip array antenna
ELECTRONICS & TELECOMMUNICATIONS RES INST1 citations63
US12224600B2Feb 11, 2025
Robot charging apparatus
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations63
US12548708B2Feb 10, 2026
Low-loss planar spiral coil
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations62
US12343569B2Jul 1, 2025
Method of radiating wave energy available for unmanned automatic operation and apparatuses for performing the same
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations62
US11862382B2Jan 2, 2024
Spiral coil and wireless power transmission and reception circuit including the same
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations62
US11782107B2Oct 10, 2023
Atomic magnetometer and method of operating the same
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations62
US11677272B2Jun 13, 2023
Wireless power transmitting device and wireless power receiving device
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations62
US11509170B2Nov 22, 2022
Wireless power transmission system comprising reception coil having constant pitch
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations62
US11444366B2Sep 13, 2022
Conical resonator formed by winding a tape-shaped band in an overlapping manner into a truncated cone shape
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations62
US10826328B2Nov 3, 2020
Receiver of wireless power transmission system being switched to increase voltage of resonance circuit
ELECTRONICS & TELECOMMUNICATIONS RES INST1 citations62
US11955271B2Apr 9, 2024
Radio frequency weak magnetic field detection sensor and method of manufacturing the same
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations61
US11699549B2Jul 11, 2023
Radio frequency weak magnetic field detection sensor and method of manufacturing the same
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations61
US11750246B2Sep 5, 2023
Magnetic field communication method and apparatus using GMI magnetometer
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations60
US10673278B2Jun 2, 2020
Apparatus and method for reducing electromagnetic wave in wireless power transmission device
ELECTRONICS & TELECOMMUNICATIONS RES INST1 citations57
US12316140B2May 27, 2025
Reduction coil for wireless charging and electromagnetic wave reduction apparatus including reduction coil
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations52
US12260565B2Mar 25, 2025
Image processing-based foreign substance detection method in wireless charging system and device performing method
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations52
US12142932B2Nov 12, 2024
Wireless power transmission resonator using conducting wire with vertical rectangular cross-section
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations52
US11804874B2Oct 31, 2023
Method and apparatus for magnetic field communication
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations52
US10693326B2Jun 23, 2020
Wireless power receiving apparatus controlling effective load resistance, and effective load resistance control method
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations52
US10629369B2Apr 21, 2020
Wireless power transmission device for transmitting power using magnetic field and electric field, and wireless power receiving device for receiving power from the wireless power transmission device
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations52
US9548631B2Jan 17, 2017
Antenna for harvesting RF energy
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations52
US9543789B2Jan 10, 2017
Apparatus and method for transmitting/receiving wireless energy in energy transmission system
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations52
US12537304B2Jan 27, 2026
Multiple loop antennas for magnetic field communication system and method of operating the same
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations51
US12206177B2Jan 21, 2025
Method and apparatus for radio signal transmission and reception in communication system
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations51
US12066526B2Aug 20, 2024
Method and apparatus for calculating altitude of target
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations51
KOREA ELECTRONICS TELECOMM
12 patentsUS7220065B2May 22, 2007
Connection apparatus for parallel optical interconnect module and parallel optical interconnect module using the same
KOREA ELECTRONICS TELECOMM72 citations95
US9246359B2Jan 26, 2016
Apparatus for harvesting leakage energy
KOREA ELECTRONICS TELECOMM20 citations92
US7460760B2Dec 2, 2008
Optical waveguide master and method of manufacturing the same
KOREA ELECTRONICS TELECOMM42 citations92
US7149389B2Dec 12, 2006
Optical printed circuit board system having tapered waveguide
KOREA ELECTRONICS TELECOMM33 citations92
US6912332B2Jun 28, 2005
Parallel optical interconnection module and method for manufacturing the same
KOREA ELECTRONICS TELECOMM22 citations92
US6877912B2Apr 12, 2005
Electro-optical circuit board having optical transmit/receive module and optical waveguide
KOREA ELECTRONICS TELECOMM13 citations84
US6955564B2Oct 18, 2005
Differential pair interconnection apparatus
KOREA ELECTRONICS TELECOMM11 citations73
US9293950B2Mar 22, 2016
Wireless power transmission apparatus
KOREA ELECTRONICS TELECOMM2 citations63
US8368604B2Feb 5, 2013
Apparatus and method for measuring radiated power of terminal
KOREA ELECTRONICS TELECOMM4 citations63
US7478954B2Jan 20, 2009
Structure and method for optical connection between optical transmitter and optical receiver
KOREA ELECTRONICS TELECOMM3 citations62
US9293943B2Mar 22, 2016
Battery charging method and system using wireless power transmission
KOREA ELECTRONICS TELECOMM1 citations52
US9184487B2Nov 10, 2015
Resonantor structure for wireless power transfer system
KOREA ELECTRONICS TELECOMM0 citations52
KIM YONG HAE
1 patentMOON JUNG-ICK
1 patentMOON JUNG ICK
1 patentOH SOON-SOO
1 patentCHO IN-KUI
1 patentYUN JE-HOON
1 patentShowing the top 50 of 63 patents by PatentIndex Score.