Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE49670 | Character input apparatus and method for automatically switching input mode in terminal having touch screen | Young-Seop Han | 2023-09-26 |
| 11647092 | Apparatus and method for sharing information through presence service in a communication network | Jin-He Jung, Dae-Kyu Shin | 2023-05-09 |
| 11095737 | Apparatus and method for sharing information through presence service in a communication network | Jin-He Jung, Dae-Kyu Shin | 2021-08-17 |
| RE48242 | Character input apparatus and method for automatically switching input mode in terminal having touch screen | Young-Seop Han | 2020-10-06 |
| 10237395 | Apparatus and method for sharing information through presence service in a communication network | Jin-He Jung, Dae-Kyu Shin | 2019-03-19 |
| 9924025 | Apparatus and method for sharing information through presence service in a communication network | Jin-He Jung, Dae-Kyu Shin | 2018-03-20 |
| 9832310 | Apparatus and method for sharing information through presence service in a communication network | Jin-He Jung, Dae-Kyu Shin | 2017-11-28 |
| 9794395 | Apparatus and method for sharing information through presence service in a communication network | Jin-He Jung, Dae-Kyu Shin | 2017-10-17 |
| 9762720 | Apparatus and method for sharing information through presence service in a communication network | Jin-He Jung, Dae-Kyu Shin | 2017-09-12 |
| 9462442 | Apparatus and method for sharing information through presence service in a communication network | Jin-He Jung, Dae-Kyu Shin | 2016-10-04 |
| 9389700 | Apparatus and method for inputting characters on touch screen of a terminal | Se Hwan Park, Woo-Jei Choi | 2016-07-12 |
| 9313635 | Apparatus and method for sharing information through presence service in a communication network | Jin-He Jung, Dae-Kyu Shin | 2016-04-12 |
| RE45694 | Character input apparatus and method for automatically switching input mode in terminal having touch screen | Young-Seop Han | 2015-09-29 |
| 9141283 | Apparatus and method for inputting characters on touch screen of a terminal | Se Hwan Park, Woo-Jei Choi | 2015-09-22 |
| 9143613 | Apparatus and method for sharing information through presence service in a communication network | Jin-He Jung, Dae-Kyu Shin | 2015-09-22 |
| 9137363 | Apparatus and method for sharing information through presence service in a communication network | Jin-He Jung, Dae-Kyu Shin | 2015-09-15 |
| 8897214 | Apparatus and method for sharing information through presence service in a communication network | Jin-He Jung, Dae-Kyu Shin | 2014-11-25 |
| 8688039 | Method and apparatus for providing information using bluetooth and system therefor | Dong-Gyu Ahn | 2014-04-01 |
| 8332770 | Apparatus and method for providing character deletion function | Kwang-Yong Lee | 2012-12-11 |
| 8321129 | Method and apparatus for automatically optimizing and setting a GPS reception period and map contents | Dong-Kyu Heo, Jin Won Kim | 2012-11-27 |
| 8044937 | Text input method and mobile terminal therefor | Kurgi Eduard, Sung-Wook Kang | 2011-10-25 |
| 8018441 | Character input apparatus and method for automatically switching input mode in terminal having touch screen | Young-Seop Han | 2011-09-13 |
| 7082266 | Optical filter and apparatus and method for monitoring optical channel using the optical filter | — | 2006-07-25 |
| 6754415 | Device for setting reference wavelength in optical channel monitoring module | Yun-Je Oh | 2004-06-22 |