Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11967862 | Winding pattern of a motor and a motor driving system | Woong Chan Chae, Jung Shik Kim, Jong-Hoon Lee, Byung Kwan Son, Young Jin Shin | 2024-04-23 |
| 11824414 | Motor winding pattern and motor driving system | Woong Chan Chae, Jung Shik Kim, Byung Kwan Son, Young Jin Shin, Jong-Hoon Lee | 2023-11-21 |
| 11601033 | Ground structure of driving motor | Jeong Bin Yim, Jin Ho Kim, Jung Shik Kim | 2023-03-07 |
| 10705145 | Apparatus and method for extracting impedance parameters of three-phase motor | Woong Chan Chae, Jung Shik Kim, Young Jin Shin, Hyoung Jun Cho, Young Gon Ryu +1 more | 2020-07-07 |
| 9385563 | Rotor permanent magnet apparatus for drive motor based on temperature distribution | Kyoung Bum Kim, Hyoung Jun Cho, Jung Shik Kim | 2016-07-05 |
| 9281722 | Interior permanent magnet synchronous motor | Kyoung Bum Kim, Myung Gyu Kim, Ki-Nam Kim, Hyoung Jun Cho, Yeon Ho Kim +1 more | 2016-03-08 |
| 8745773 | Toilet stool using cyclone type sewage purifier | — | 2014-06-10 |
| 7952964 | Method and apparatus to detect land/groove switch position in seek mode, and optical disk drive using the same | Woo-min Jung, Nam-taek Hyung | 2011-05-31 |
| 7706223 | Apparatus for and method of detecting a wobble signal in accordance with a time shift | Jun Ho Huh, Je-kook Kim | 2010-04-27 |
| 7701833 | Automatic gain controllers and methods for controlling voltage of control gain amplifiers | Je-kook Kim, Jun Ho Huh | 2010-04-20 |
| 7668052 | Apparatus and method for detecting tracking error signal using multiple phase clocks | Je-kook Kim, Jun Ho Huh | 2010-02-23 |
| 7660213 | Focus layer jump control circuits and methods of controlling focus layer jumps used by the same | Je-kook Kim, Jun Ho Huh | 2010-02-09 |
| 7382309 | Analog level meter and method of measuring analog signal level | Je-kook Kim, Jun Ho Huh | 2008-06-03 |
| 4493725 | Fertilizer product with sustained action and process therefor | Jae Min Park, Sung-soo Suh | 1985-01-15 |