Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12398263 | Graft copolymer and method for preparing same | Gyu Il Lee, Byeong Joon JEONG, Woo Seon Choi, Eung Seob Yeom | 2025-08-26 |
| 12390975 | Extruder | Gyu Il Lee, Byeong Joon JEONG, Woo Seon Choi, Eung Seob Yeom | 2025-08-19 |
| 12304111 | Extruder | Gyu Il Lee, Byeong Joon JEONG, Woo Seon Choi, Eung Seob Yeom | 2025-05-20 |
| 12058800 | CNT X-ray tube control system with dummy load | Jae Yun Park, Dong Hwan Kim | 2024-08-06 |
| 10861048 | Content scheduling method and apparatus | Ji Hoon Kang, A Hyang Han, Min Sik Chu | 2020-12-08 |
| 9433931 | High performance polyoxometal catalyst and method for producing the same | Byung Yul Choi, Hyun Jong Shin, Ju Yeon Park, Duk Ki Kim, Hyun Sub Lim | 2016-09-06 |
| 7772442 | Method of producing unsaturated aldehyde and/or unsaturated acid | Yeon Shick Yoo, Hyun Jong Shin, Byung Yul Choi, Young Jin Cho, Duk Ki Kim +2 more | 2010-08-10 |
| 7531147 | Method of producing unsaturated aldehyde and/or unsaturated acid | Yeon Shick Yoo, Hyun Jong Shin, Byung Yul Choi, Young Jin Cho, Duk Ki Kim +2 more | 2009-05-12 |
| 7491673 | Method for preparing a catalyst for partial oxidation of acrolein | Jung-Hwa Kang, Won-Ho Lee, Min-Ho Kil, Hyun Jong Shin, Byung Yul Choi +2 more | 2009-02-17 |
| 7365228 | Method for producing unsaturated fatty acids | Hyun Jong Shin, Byung Yul Choi, Young Jin Cho, Yeon Shick Yoo, Duk Ki Kim +1 more | 2008-04-29 |
| 7326389 | Method of producing unsaturated aldehyde and/or unsaturated acid | Hyun Jong Shin, Yeon Shick Yoo, Byung Yul Choi, Young Jin Cho, Duk Ki Kim +2 more | 2008-02-05 |
| 7265250 | Method of producing unsaturated aldehyde and/or unsaturated fatty acid | Hyun Jong Shin, Yeon Shick Yoo, Byung Yul Choi, Young Jin Cho, Duk Ki Kim +2 more | 2007-09-04 |
| 6863409 | Apparatus for generating parallel beam with high flux | Sang-Jin Cho, Chang Hee Lee, Young Jin Kim, Jeong S. Lee, Kwang Pyo Hong | 2005-03-08 |