Kyeong Dal CHOI

Person

Seoul, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Catalyst for exhaust gas purification
- Patent number 11,885,249
- Issue date Jan 30, 2024
- LG Hausys, Ltd.
- Kyeong-Woo Choi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Catalyst particles for treating vehicle exhaust gas, preparation me...
- Patent number 11,697,109
- Issue date Jul 11, 2023
- LG Hausys, Ltd.
- Kyeong-Woo Choi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Measuring method of critical current density of superconductor wire...
- Patent number 8,788,227
- Issue date Jul 22, 2014
- Korea Polytechnic University Industry Academic Cooperation Foundation
- Kyeong Dal Choi
- G01 - MEASURING TESTING
Information Patent Grant
Multiple transposition method for superconducting wire
- Patent number 8,322,019
- Issue date Dec 4, 2012
- Korea Polytechnic University Industry Academic Cooperation Foundation
- Kyeong Dal Choi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Superconducting power transforming apparatus
- Patent number 8,089,332
- Issue date Jan 3, 2012
- Korea Polytechnic University Industry Academic Cooperation Foundation
- Kyeong-Dal Choi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method for fabricating filament type high-temperature superconducti...
- Patent number 8,043,429
- Issue date Oct 25, 2011
- Korea Polytechnic University
- Hee Gyoun Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Structure of persistent current switch and that of control method
- Patent number 8,035,933
- Issue date Oct 11, 2011
- Korea Polytechnic University Industry Academic Cooperation Foundation
- Hee-Gyoun Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Noncontact measurement method of currents on superconductive wires...
- Patent number 7,920,977
- Issue date Apr 5, 2011
- Korea Polytechnic University
- Kyeong Dal Choi
- G01 - MEASURING TESTING
Information Patent Grant
Method of manufacturing continuous disk winding for high-voltage su...
- Patent number 7,383,625
- Issue date Jun 10, 2008
- Korea Polytechnic University
- Kyeong Dal Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Superconducting wire transposition method and superconducting trans...
- Patent number 7,227,438
- Issue date Jun 5, 2007
- Hyosung Corporation
- Hee Suck Song
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Head drum servo control method for high speed search in magnetic ta...
- Patent number 5,053,895
- Issue date Oct 1, 1991
- Samsung Electronics Co., Ltd.
- Kyeong-sun Choi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
CATALYST FOR PURIFYING EXHAUST GAS
- Publication number 20210316278
- Publication date Oct 14, 2021
- Ha-Na KIM
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CATALYST FOR EXHAUST GAS PURIFICATION
- Publication number 20210239020
- Publication date Aug 5, 2021
- LG HAUSYS, LTD.
- Kyeong-Woo CHOI
- B82 - NANO-TECHNOLOGY
Information Patent Application
CATALYST PARTICLES FOR TREATING VEHICLE EXHAUST GAS, PREPARATION ME...
- Publication number 20200222880
- Publication date Jul 16, 2020
- LG HAUSYS, LTD.
- Kyeong-Woo CHOI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
APPARATUS AND METHOD FOR AMALGAMATING MARKERS AND MARKERLESS OBJECTS
- Publication number 20120092370
- Publication date Apr 19, 2012
- Pantech Co., Ltd.
- Ik Sung OH
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEASURING METHOD OF CRITICAL CURRENT DENSITY OF SUPERCONDUCTOR WIRE...
- Publication number 20110270557
- Publication date Nov 3, 2011
- Korea Polytechnic University Industry Academic Cooperation Foundation
- Kyeong Dal Choi
- G01 - MEASURING TESTING
Information Patent Application
MULTIPLE TRANSPOSITION METHOD FOR SUPERCONDUCTING WIRE
- Publication number 20110239443
- Publication date Oct 6, 2011
- KOREA POLYTECHNIC UNIVERSITY INDUSTRY ACADEMIC COOPERATION FOUNDATION
- Kyeong Dal Choi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
SUPERCONDUCTING POWER TRANSFORMING APPARATUS
- Publication number 20110218110
- Publication date Sep 8, 2011
- KOREA POLYTECHNIC UNIVERSITY
- Kyeong-Dal Choi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
USER INTERFACE APPARATUS USING THREE-DIMENSIONAL AXES AND USER INTE...
- Publication number 20110107210
- Publication date May 5, 2011
- Pantech Co., Ltd.
- Chan-joo PARK
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ORGANIC CONNECTING APPARATUS OF RECEIVING SET FOR A CAR
- Publication number 20100117921
- Publication date May 13, 2010
- Kyeong-Soo Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
STRUCTURE OF PERSISTENT CURRENT SWITCH AND THAT OF CONTROL METHOD
- Publication number 20090314617
- Publication date Dec 24, 2009
- Hee-Gyoun Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Noncontact Measurement Method of Currents on Superconductive Wires...
- Publication number 20090105973
- Publication date Apr 23, 2009
- Kyeong Dal CHOI
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR FABRICATING FILAMENT TYPE HIGH-TEMPERATURE SUPERCONDUCTI...
- Publication number 20080113870
- Publication date May 15, 2008
- KOREA POLYTECHNIC UNIVERSITY
- Hee Gyoun LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of manufacturing continuous disk winding for high-voltage su...
- Publication number 20070152786
- Publication date Jul 5, 2007
- Kyeong Dal Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for manufacturing second-generation superconducting wire for...
- Publication number 20070056158
- Publication date Mar 15, 2007
- Hee Gyoun Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SUPERCONDUCTING WIRE TRANSPOSITION METHOD AND SUPERCONDUCTING TRANS...
- Publication number 20070052506
- Publication date Mar 8, 2007
- HEE SUCK SONG
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Hands-free cellular phone device for vehicles
- Publication number 20020146116
- Publication date Oct 10, 2002
- Vehicle System Co., Ltd.
- Kyeong Soo Choi
- B60 - VEHICLES IN GENERAL

Kyeong Dal CHOI

Person

Patents Grantslast 30 patents

Catalyst for exhaust gas purification

Catalyst particles for treating vehicle exhaust gas, preparation me...

Measuring method of critical current density of superconductor wire...

Multiple transposition method for superconducting wire

Superconducting power transforming apparatus

Method for fabricating filament type high-temperature superconducti...

Structure of persistent current switch and that of control method

Noncontact measurement method of currents on superconductive wires...

Method of manufacturing continuous disk winding for high-voltage su...

Superconducting wire transposition method and superconducting trans...

Head drum servo control method for high speed search in magnetic ta...

Patents Applicationslast 30 patents

CATALYST FOR PURIFYING EXHAUST GAS

CATALYST FOR EXHAUST GAS PURIFICATION

CATALYST PARTICLES FOR TREATING VEHICLE EXHAUST GAS, PREPARATION ME...

APPARATUS AND METHOD FOR AMALGAMATING MARKERS AND MARKERLESS OBJECTS

MEASURING METHOD OF CRITICAL CURRENT DENSITY OF SUPERCONDUCTOR WIRE...

MULTIPLE TRANSPOSITION METHOD FOR SUPERCONDUCTING WIRE

SUPERCONDUCTING POWER TRANSFORMING APPARATUS

USER INTERFACE APPARATUS USING THREE-DIMENSIONAL AXES AND USER INTE...

ORGANIC CONNECTING APPARATUS OF RECEIVING SET FOR A CAR

STRUCTURE OF PERSISTENT CURRENT SWITCH AND THAT OF CONTROL METHOD

Noncontact Measurement Method of Currents on Superconductive Wires...

METHOD FOR FABRICATING FILAMENT TYPE HIGH-TEMPERATURE SUPERCONDUCTI...

Method of manufacturing continuous disk winding for high-voltage su...

Method for manufacturing second-generation superconducting wire for...

SUPERCONDUCTING WIRE TRANSPOSITION METHOD AND SUPERCONDUCTING TRANS...

Hands-free cellular phone device for vehicles