P

Inventor

CHOI JONG-SIK

KR11 patents
⚠️ This page may combine multiple inventors who share the name “CHOI JONG-SIK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SAMSUNG SDI CO LTD

3 patents
US6531808B2Mar 11, 2003

Beam index type cathode ray tube

SAMSUNG SDI CO LTD1 citations51
US6472833B2Oct 29, 2002

Laser cathode ray tube

SAMSUNG SDI CO LTD0 citations42
US6512328B2Jan 28, 2003

Laser cathode ray tube having electric discharge inhibitor inside the bulb

SAMSUNG SDI CO LTD0 citations32

LEE JU-HYUNG

2 patents
US8197779B2Jun 12, 2012

Catalyst for removing nitrogen oxides from exhaust gas, method for preparing the same and method for removing nitrogen oxides using the same from exhaust gas

LEE JU-HYUNG2 citations60
US8388719B2Mar 5, 2013

Ceramic filter comprising clay and process for preparing thereof

LEE JU-HYUNG1 citations49

LG ELECTRONICS INC

1 patent
US5835150ANov 10, 1998

Image format converter for HDTV

LG ELECTRONICS INC44 citations90

LG HAUSYS LTD

1 patent
US11697109B2Jul 11, 2023

Catalyst particles for treating vehicle exhaust gas, preparation method therefor, and method for treating vehicle exhaust gas by using same

LG HAUSYS LTD0 citations53

LG CHEMICAL LTD

1 patent
US7753983B2Jul 13, 2010

Method for preparing ceramic filter and ceramic filter prepared by the same

LG CHEMICAL LTD0 citations49

CHOI JONG-SIK

1 patent
US8980429B2Mar 17, 2015

Tile for removing formaldehyde and process for preparing the same

CHOI JONG-SIK0 citations44

JUNG SEONG-MOON

1 patent
US8657265B2Feb 25, 2014

Porous ceramic structure, and dehumidification/humidification apparatus comprising same

JUNG SEONG-MOON1 citations40

KOREA INST MACH & MATERIALS

1 patent
US12358824B2Jul 15, 2025

Dewatering machine capable of controlling moisture content

KOREA INST MACH & MATERIALS0 citations38