Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12304982 | Polyolefin polymer and polyolefin polymerization system and method | Hee Jun Lee, Byung Keel Sohn, Seung Tack Yu, Young Shin Jo, Sung-Ho Choi +1 more | 2025-05-20 |
| 12049526 | Olefin polymerization method using antistatic agent for metallocene olefin polymerization process | Jang-woo Lee, Byung Soon Chun, Soon Jae Kwon | 2024-07-30 |
| 11803151 | Bush tiltable by heating belt | Sun Hyung Lee, Sea-chul Bae | 2023-10-31 |
| 11332549 | Method for producing multimodal polyolefin using multistage continuous polymerization process | Seung Tack Yu, Jung-Nam Park, Young Shin Jo, Yong Jae Jun, Byung Keel Sohn | 2022-05-17 |
| 11137701 | Fusing apparatus and image forming apparatus including the same | Sun Hyung Lee, Ji Su Park, Sea-chul Bae, Gil Jae You, Seung-Jun Lee +1 more | 2021-10-05 |
| 11120998 | Etching method and methods of manufacturing semiconductor device using the same | Sang Hyun Lee, Jeon Il Lee, Hong-sik Shin, Young Mook Oh, Seung Min Lee | 2021-09-14 |
| 11114535 | Integrated circuit devices and methods of manufacturing the same | Hak-Yoon Ahn, Sang Hyun Lee, Hong-sik Shin, Seong-han Oh, Young Mook Oh +1 more | 2021-09-07 |
| 10991620 | Semiconductor device | Sang Hyun Lee, Keun-Hee Bai, Hak-Yoon Ahn, Seong-han Oh, Young Mook Oh | 2021-04-27 |
| 10847416 | Semiconductor device including self-aligned contact and method of fabricating the semiconductor device | Keun-Hee Bai, Kee-Sang Kwon, Dong-Seok Lee, Sang Hyun Lee, Jeong Yun Lee +1 more | 2020-11-24 |
| 10831135 | Fusing apparatus and image forming apparatus including the same | Sun Hyung Lee, Ji Su Park, Sea-chul Bae, Gil Jae You, Seung-Jun Lee +1 more | 2020-11-10 |
| 10551775 | Fusing apparatus and image forming apparatus including the same | Sun Hyung Lee, Ji Su Park, Sea-chul Bae, Gil Jae You, Seung-Jun Lee +1 more | 2020-02-04 |
| 10120310 | Fusing apparatus and image forming apparatus including the same | Sun Hyung Lee, Ji Su Park, Sea-chul Bae, Gil Jae You, Seung-Jun Lee +1 more | 2018-11-06 |
| 10050114 | Semiconductor device and method of manufacturing the same | Bok-Young Lee, Sang Hyun Lee, Hak-Yoon Ahn, Young Mook Oh, In-Keun Lee +2 more | 2018-08-14 |
| 9938882 | Coolant circulation system for turbocharger | Chun Kyu Kwon, Jun Ho Song, Nam Shin Kim, Chi Weon Jeong, Kyoung Duk Rho +3 more | 2018-04-10 |
| 9786764 | Fin-FET semiconductor device with a source/drain contact having varying different widths | Chan-Jin Park, Chung Hwan Shin, Young Mook Oh, Sun Jung Lee, Jeong-Nam Han | 2017-10-10 |
| 9422381 | Olefin polymerization method | Byung Soon Chun, Young-Jae Jun | 2016-08-23 |
| 9116477 | Fixing unit with a pressure releasing member and image forming apparatus having the same | Jin Gue Ko, Hyun Joon Keum, Seung-Jun Lee | 2015-08-25 |
| 8128878 | Gas-phase polymerization of alpha-olefin | Nam-Kyu Kim, Young-Jae Jun, Man Jung Kim, Kil Su Kim | 2012-03-06 |
| D655205 | Packing box for instrument parts | — | 2012-03-06 |
| 8058368 | Gas-phase polymerization of alpha-olefin | Nam-Kyu Kim, Young-Jae Jun, Man Jung Kim, Kil Su Kim | 2011-11-15 |
| 7843290 | Molded case circuit breaker with contact on mechanism | Jung-Chun SONG, Sang-Hwan Lim | 2010-11-30 |
| 7709586 | Olefin polymerization catalyst and olefin polymerization process using the same | Sah-Mun Hong, Young-Jae Jun, Jin-Sook Oh | 2010-05-04 |
| 7223824 | Multinuclear transition metal compound and catalyst system including the same | Sah-Mun Hong, Young-Jae Jun, Jin-Sook Oh, Hyun-Ki Yoon | 2007-05-29 |
| 7156047 | Apparatus for fabricating semiconductor device using plasma | Jong-Sun Hyun | 2007-01-02 |
| 6683016 | Supported metallocene catalyst, its preparation method and olefin polymerization therewith | Hyun-Ki Youn, Sah-Mun Hong, Young-Jae Jun, Tae Hwang, Young Ju Kim +1 more | 2004-01-27 |