Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12394863 | Composite separator for lithium secondary battery and manufacturing the same | Chang Sup Lim, Kyoung-Ran Im | 2025-08-19 |
| 12043910 | Integrated system comprising electrocatalysis device of glycerol and chemical catalysis device of biomass | Hyung Ju Kim, Jeehoon Han, Ho Jeong Chae, Jeong-Rang Kim, Beom Sik Kim | 2024-07-23 |
| 10751990 | Apparatus for detecting liquid discharge characteristics and apparatus for discharging liquid | Keun Hwa Yang, Jung Wan HONG, Gon Kim | 2020-08-25 |
| 10307742 | Beta zeolite catalyst for preparation of mixture of BTEX (benzene, toluene, ethylbenzene, xylene) from poly aromatic hydrocarbons and preparation method thereof | Jeong-Rang Kim, Chul Ung Kim, Tae Wan Kim, Youjin Lee, Eun Sang KIM +1 more | 2019-06-04 |
| 10112187 | High strength SAPO-34 microsphere catalyst, method for preparing same, and method for preparing light olefins using same | Ho Jeong Chae, Chul Ung Kim, Kwang Eun Jeong, Tae Wan Kim | 2018-10-30 |
| 9071884 | Storage file format for multimedia streaming file, and storage method and client apparatus using the same | Do-Young Joung, Gil-Yoon Kim, Yong-Gyoo Kim | 2015-06-30 |
| 8161466 | Method of pre-processing conditional region | — | 2012-04-17 |
| 8099421 | File system, and method for storing and searching for file by the same | — | 2012-01-17 |
| 8037255 | Memory and method for data compression and management | Chang Woo Min | 2011-10-11 |
| 6740300 | Method for manufacturing crystalline layered sodium disilicate | Jung-Min Lee, Jeong Kwon Suh, Chun Hee Park, Jeong Hwan Park, Jong-Ah Kim | 2004-05-25 |
| 6117810 | Manufacturing method of complex molecular sieve compound | Jung-Min Lee, Jeong Kwon Suh, Chun Hee Park, Jeong Hwan Park | 2000-09-12 |
| 6096287 | Process for preparing mesoporous crystalline material | Jung-Min Lee, Jeong Kwon Suh, Hang JIN, Oh-yun KWON | 2000-08-01 |
| 6074974 | Manufacturing method of granulated complex molecular sieve composition having multi-functions | Jung-Min Lee, Jeong Kwon Suh, Hang JIN, Byung Ki Park, Chun Hee Park +5 more | 2000-06-13 |
| 5567404 | Process for preparation of layered sodium silicate from anhydrous sodium silicate | Jung-Min Lee, Jeong Kwon Suh, Chun Hee Park, Jeong Hwan Park | 1996-10-22 |