Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12252768 | Steel for gear and method for manufacturing gear using the same | In Beom Lee, Min Woo Kang, Dong Hwi Kim, Myung-Sik Kim, Sung Min Hong +2 more | 2025-03-18 |
| 11898231 | Steel for gear and method for manufacturing gear using the same | In Beom Lee, Min Woo Kang, Dong Hwi Kim, Myung-Sik Kim, Sung Min Hong +2 more | 2024-02-13 |
| 11135782 | Manufacturing method and device of carbon fiber sheet molding compound | Kwang Su KIM, Hwang-Yong Kim | 2021-10-05 |
| 9623635 | Chip through flooring material using PLA resin | Cheng Zhe Huang, Ji-Young Kim, Ki Bong Park, Jun-Hyuk Kwon, Hyun-Jong Kwon +3 more | 2017-04-18 |
| 9517612 | Floor material using PLA resin | Cheng Zhe Huang, Ji-Young Kim, Ki Bong Park, Jun-Hyuk Kwon, Hyun-Jong Kwon +3 more | 2016-12-13 |
| 9512265 | Foam sheet using cross-linked polylactic acid, and preparation method thereof | Cheng Zhe Huang, Ji Hyang Son | 2016-12-06 |
| 9475913 | Foam sheet using polylactic acid having extended chain and method for preparing the same | Cheng Zhe Huang, Ji Hyang Son | 2016-10-25 |
| 9422729 | Chip-inlaid flooring material using PLA resin | Hyun-Jong Kwon, Ji-Young Kim, Ki Bong Park, Jun-Hyuk Kwon, Sang Sun Park +3 more | 2016-08-23 |
| 8843349 | Apparatus for removing the partial discharge noise of an electrical power facility and apparatus for detecting a partial discharge generated section | Jae-Ok Choi, Yeung-Noh Kim, Chul-Min Hwang, Chul-Kwang Choi | 2014-09-23 |
| 8608870 | Carburization heat treatment method and method of use | Bong Lae Jo | 2013-12-17 |
| 8137482 | Carburization heat treatment method and method of use | Bong Lae Jo | 2012-03-20 |
| 7050895 | Method for measuring the absolute steering angle of steering shaft for vehicle | Jong-Hwa Lee, Wan-Sub Kim | 2006-05-23 |
| 6981000 | Customer relationship management system and operation method thereof | Sang Kap Park, Young Pyo Bae, Jeong Yeol Park, Jeong-Ha Kim, Seong Nam An +8 more | 2005-12-27 |
| 6941241 | Method for measuring the absolute steering angle of steering shaft for vehicle | Jong-Hwa Lee, Wan-Sub Kim | 2005-09-06 |
| 6862551 | Method for measuring the absolute steering angle of steering shaft for vehicle using table | Wan-Sub Kim, Jong-Hwa Lee | 2005-03-01 |