Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12195930 | Artificial turf system having shock absorbing pad | Soo-Hyoung Kim | 2025-01-14 |
| 12037751 | Artificial turf filling material having antibacterial and cooling effect | Soo-Hyoung Kim | 2024-07-16 |
| 12037718 | Artificial turf pile yarn having antibacterial and cooling effect | Soo-Hyoung Kim | 2024-07-16 |
| 11214570 | Pyrrolopyridine derivative, method for producing same, and use thereof | Ill Young Lee, Jae Hak Kim, Hong Suk Shin, Jong Chan Son, Chong-Kyo Lee +3 more | 2022-01-04 |
| 10825065 | System and method for billing of order call relay | Soo-Kwon Kim | 2020-11-03 |
| 10523302 | Apparatus and method for selecting beam pattern in communication system supporting beamforming scheme | Inkyu Lee, Jong-Ho Oh, Tae-Yeong Kim, Min Ki Ahn, Tae-Seok Oh +1 more | 2019-12-31 |
| 9499537 | Antiviral pyrrolopyridine derivatives and method for preparing the same | Jong Chan Son, Jae Hak Kim, Ill Young Lee, Chang Soo YUN, Sang Ho Lee +1 more | 2016-11-22 |
| 8983056 | Communication system and call connecting method thereof | Yong-Cheol Kwon | 2015-03-17 |
| 8593228 | Spread spectrum clock generators and electronic devices including the same | DONGUK PARK, Jongshin Shin | 2013-11-26 |
| 8555658 | Ice maker, refrigerator having the same, and ice making method thereof | Seong Jae Kim, Young-Hoon Yun | 2013-10-15 |
| 8558596 | Phase interpolation circuit suitable for wide range frequency input and output characteristics stabilizing method thereof | Jongshin Shin, Hyun-Goo Kim | 2013-10-15 |
| 8539779 | Ice maker, refrigerator having the same, and ice making method thereof | Seong Jae Kim, Young-Hoon Yun | 2013-09-24 |
| 8495891 | Refrigerator related technology | Dong Jeong Kim, Chang Ho Seo | 2013-07-30 |
| 8438872 | Refrigerator related technology | Young-Hoon Yun, Sang Heon Lee, Seong Jae Kim | 2013-05-14 |
| 8311527 | Mobile communication terminal, server, system and method for message service with font data | Youn Pil Jeung, Jae Hyuk Lee | 2012-11-13 |
| 8269565 | Spread spectrum clock generators and electronic devices including the same | DONGUK PARK, Jongshin Shin | 2012-09-18 |
| 7662810 | 2-arylmethylazetidine carbapenem derivatives and preparation thereof | Jae Hak Kim, Jae Yang Kong, Heeyeong Cho, Young-Ro Choi, Chang-Seob Kim | 2010-02-16 |
| 6858727 | Intermediate of carbapenem antibiotics and process for the preparation thereof | Cheol Hae Lee, Do Kyu PYUN, Won-Jang JEONG, Jae Hak Kim, Hee-jung CHUNG +4 more | 2005-02-22 |
| 5869477 | .beta.-methylcarbapenem derivatives, process for the preparation thereof and pharmaceutical composition comprising same | Cheol Hae Lee, Dong Ha Lee, Kyung Sook KIM, Jae Hak Kim, Young Sook Kim +3 more | 1999-02-09 |
| 5817820 | Quinolone derivatives and processes for the preparation thereof | Wan Joo Kim, Tae Ho Park, Moon Hwan Kim, Jewn Giew Park | 1998-10-06 |
| 5770597 | Quinolone derivatives and processes for preparing the same | Wan Joo Kim, Tae Ho Park, Moon Hwan Kim, Neil David Pearson | 1998-06-23 |
| 5677456 | Quinolone derivatives and processes for the preparation thereof | Wan Joo Kim, Tae Ho Park, Moon Hwan Kim, Jewn Giew Park | 1997-10-14 |
| 5409933 | Quinoline derivatives and processes for preparing the same | Wan Joo Kim, Tae Suk Lee, Myung Hwan Park, Jae Du Ha, Keun S. Nam +1 more | 1995-04-25 |
| 5405910 | Process for preparing acryl modified polyester resin for use in a powder coating and a powder coating composition containing the same | Weon-seok Kim | 1995-04-11 |
| 5262510 | Process for preparing polyester resins cured at low temperature and powder coating composition thereof | O-Weon Kwon | 1993-11-16 |