Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12237770 | 3-level buck-boost converter with flying capacitor voltage balancing circuit | Hak-Hee Lee, Seok Mun Choi | 2025-02-25 |
| 12114938 | Roller module for medical robot, driving device for medical robot, and medical robot | Young-Hak Kim, Young Jin Moon | 2024-10-15 |
| 11583264 | Apparatus for closed reduction of bone fracture | Young Jin Moon, Jong-Woo Choi, Woo Shik JEONG, Ho Yul Lee | 2023-02-21 |
| 11511077 | Catheter for sensing shape and contact force by using FBG optical fiber and catheter system therefor | Chang Mo HWANG, Young-Hak Kim, Gi-Byoung Nam, Gi Seok Jeong, So Yeon Jin | 2022-11-29 |
| 11439354 | System and method for three-dimensionally mapping heart by using sensing information of catheter | Chang Mo HWANG, Young-Hak Kim, Gi-Byoung Nam, Gi Seok Jeong | 2022-09-13 |
| 11291475 | Tool for closed reduction of fracture | Young Jin Moon, Jong-Woo Choi, Ho Yul Lee | 2022-04-05 |
| 11253678 | Multi-curvature catheter and medical device for surgery | Young Jin Moon, Gi-Byoung Nam, Young-Hak Kim, Zhenkai Hu, Ho Yul Lee | 2022-02-22 |
| 11185666 | Catheter delivery device | Young Jin Moon, Gi-Byoung Nam, Young-Hak Kim, Zhenkai Hu, Ho Yul Lee | 2021-11-30 |
| 10427137 | Exhaust treatment catalysts with enhanced hydrothermal stability and low-temperature activity | Eleni Kyriakidou, Todd J. Toops, Michael J. Lance, James E. Parks, II | 2019-10-01 |
| 9183955 | Suspension type high-density storage rack for nuclear fuel assemblies | Se Yong Shin, Chang-Hwan Hwang, Deuk Yeon Kim, Hung Soon Chang, Jae-Ho Park +1 more | 2015-11-10 |
| 9012349 | Method of synthesizing bulk transition metal carbide, nitride and phosphide catalysts | Beth L. Armstrong, Viviane Schwartz | 2015-04-21 |
| 8995605 | Lid frame for nuclear fuel assembly shipping container and shipping container for nuclear fuel assemblies | Hung Soon Chang, Chang-Hwan Hwang, Deuk Yeon Kim, Weon Chan Hwang, Se Yong Shin +2 more | 2015-03-31 |
| 8811564 | Lid frame for nuclear fuel assembly shipping container and shipping container for nuclear fuel assemblies | Hung Soon Chang, Chang-Hwan Hwang, Deuk Yeon Kim, Weon Chan Hwang, Se Yong Shin +1 more | 2014-08-19 |
| 8529512 | Cylinder pump | Sang-Bin Lee, Kun-Hyung Lee, Jeong-Ju Lee, Seung Won Lee | 2013-09-10 |
| 8305009 | Inverter driver and lamp driver using the same | Dong Hun Lee | 2012-11-06 |
| 8274235 | Inverter device and driving method thereof | Hak-Hee Lee, Il Young Jung, Eung-Woo Lee | 2012-09-25 |
| 8184416 | Inverter driver and lamp driver thereof | Dong Hun Lee | 2012-05-22 |
| 8120275 | Inverter and lamp driver including the same | Dong Hun Lee, Hak-Hee Lee | 2012-02-21 |
| 8120337 | Inverter driver and load driver including the same, and driving method thereof | Jin Hwa Chung, Chan Son, Hak-Hee Lee | 2012-02-21 |
| 7743187 | Audio system, and USB/UART common communication system for the same | Hee Jun Yoon | 2010-06-22 |
| 7158390 | Phase shift full bridge converter | Dong-Hee Kim, Jae-Gon Seo, Hong-Gyu Han | 2007-01-02 |
| 6927607 | Inverter driver and method | Jea-Gon Seo, Dong-Young Huh, Dong-Hee Kim | 2005-08-09 |
| 6009972 | Omni-directional speaker system | Min Gu Kim, Jung Hun Kwak, Sang-hun Jeon, Jong Min Lee, Hoon-Soo Ham | 2000-01-04 |