Jong-Sik Choi — 11 Patents at Lg Hausys

Jong-Sik Choi has been granted 11 US patents while listed as an inventor at Lg Hausys. The first was granted in 1998 and the most recent in July 2025. Jong-Sik Choi ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Jong-Sik Choi in Daejeon, KR.

Patents per Year

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #	Title	Co-Inventors	Date
12358824	Dewatering machine capable of controlling moisture content	Gi Chun Lee, Tae Yeon Nam, Yong Bum Lee, Jong Won Park, Dong Cheon Baek +3 more	2025-07-15
11697109	Catalyst particles for treating vehicle exhaust gas, preparation method therefor, and method for treating vehicle exhaust gas by using same	Kyeong-Woo Choi, Dong-Il Lee, Won-Ji Hyun	2023-07-11
8980429	Tile for removing formaldehyde and process for preparing the same	Ju-Hyung Lee, Seong-Moon Jung, Sun Joo Kim	2015-03-17
8657265	Porous ceramic structure, and dehumidification/humidification apparatus comprising same	Seong-Moon Jung, Ju-Hyung Lee, Sun Joo Kim, Ho-Yeon Lim, Joo-Hwan Seo +1 more	2014-02-25
8388719	Ceramic filter comprising clay and process for preparing thereof	Ju-Hyung Lee, Hoon Ahn, Sun Joo Kim, Seong-Moon Jung	2013-03-05
8197779	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	Ju-Hyung Lee, In-Sik Nam, Seong-Moon Jung, Sun Joo Kim, Hyuk Jae Kwon +2 more	2012-06-12
7753983	Method for preparing ceramic filter and ceramic filter prepared by the same	Young Min Kong, Hoon Ahn, Sun Joo Kim, Seong-Moon Jung, Dae Gon Han	2010-07-13
6531808	Beam index type cathode ray tube	Sung-Soo Lee, Jae Ho Lee	2003-03-11
6512328	Laser cathode ray tube having electric discharge inhibitor inside the bulb	Oleg Mikhailovich Makienko, Nikolai Grigoryevich Rumyantzen	2003-01-28
6472833	Laser cathode ray tube	Oleg Mikhailovich Makienko, Nikolai Grigoryevich Rumyantzen	2002-10-29
5835150	Image format converter for HDTV	—	1998-11-10