Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11711028 | Inverter control device and method | Hak-Jun Lee | 2023-07-25 |
| 11482963 | Inverter control device | Hak-Jun Lee | 2022-10-25 |
| 11456691 | Inverter control device | Hak-Jun Lee | 2022-09-27 |
| 10971705 | Pouch for secondary battery and die for forming the same | Dai Hien Li, Woo Yong Lee, Jae Hoon Yoo, Shin Hwa Lee, Kieun Sung +1 more | 2021-04-06 |
| 10186984 | Inverter control device | Hak-Jun Lee | 2019-01-22 |
| 10141881 | Apparatus for controlling inverter | Hak-Jun Lee | 2018-11-27 |
| 9979333 | Inverter | Anno Yoo | 2018-05-22 |
| 9825549 | Multi-level inverter | An-No Yoo | 2017-11-21 |
| 9768679 | Apparatus and method for restarting medium voltage inverter | Beom Seok Chae | 2017-09-19 |
| 9742339 | Apparatus for controlling inverter | An-No Yoo | 2017-08-22 |
| 9742340 | Apparatus for controlling inverter | An-No Yoo | 2017-08-22 |
| 9673734 | Apparatus for delay angle compensation of flying start function | Sung-Guk Ahn | 2017-06-06 |
| 9154044 | Apparatus for estimating capacitance of DC-link capacitor in inverter | Anno Yoo | 2015-10-06 |
| 9013129 | Regenerative inverter device and inverter device using power cell unit | Anno Yoo | 2015-04-21 |
| 7538046 | Method of cleaning semiconductor device fabrication apparatus | In-su Ha, Yoon-bon Koo, Hyun-Seok Lim, Cheon-su Han | 2009-05-26 |
| 7141512 | Method of cleaning semiconductor device fabrication apparatus | In-su Ha, Yoon-bon Koo, Hyun-Seok Lim, Cheon-su Han | 2006-11-28 |