Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11660556 | Filter comprising a coating layer of flake-like powders and a preparation method thereof | Jung-Yeul Yun, Keun Hak Lee, Doo Hong Kang | 2023-05-30 |
| 10249885 | Cathode current collector for solid oxide fuel cell, and solid oxide fuel cell comprising same | In Sung Lee, Jae-Ho Jun, Chi-Rok Park, Bum-Soo Kim, Chang Woo Lee +1 more | 2019-04-02 |
| 9907088 | Method of sharing resource allocation information and base station apparatus therefor | — | 2018-02-27 |
| 8805383 | Method of reliable radio communication network duplication for high speed train and radio communication-based high speed train control system using the same | — | 2014-08-12 |
| 7991884 | Method for processing data to check an interactive communication sequence and system thereof | Song In Choi, Jee-Hwan Ahn, Byung Wan LIM, Ji Hwan Song, Myoung Ho Kim | 2011-08-02 |
| 6741960 | Harmonic-noise speech coding algorithm and coder using cepstrum analysis method | Hyoung Jung Kim, In Sung Lee, Jong Kim, Byung Sik Yoon, Song In Choi +1 more | 2004-05-25 |
| 6662153 | Speech coding system and method using time-separated coding algorithm | Hyoung Jung Kim, In Sung Lee, Jong Kim, Byung Sik Yoon, Song In Choi +1 more | 2003-12-09 |
| 6604570 | Apparatus and method for manufacturing metal filaments | Chang-Hwan Suk, Deck-Yui Lee | 2003-08-12 |