P

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 patents
US11502555B2Nov 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 patents
US7220065B2May 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 patent

MOON JUNG-ICK

1 patent

MOON JUNG ICK

1 patent

OH SOON-SOO

1 patent

CHO IN-KUI

1 patent

YUN JE-HOON

1 patent

Showing the top 50 of 63 patents by PatentIndex Score.