Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11503524 | Method and apparatus for video communication | Hyung-rae Cho, Sun-Ae Kim, Ji-young Kwahk | 2022-11-15 |
| 11334039 | Method and apparatus for controlling a guiding device based on user's future activity and computer readable medium storing the method | Hyung-rae Cho | 2022-05-17 |
| 11074806 | Method for controlling video system including a plurality of display apparatuses | Hyung-rae Cho, Sun-Ae Kim | 2021-07-27 |
| 10772019 | Method and apparatus for video communication | Hyung-rae Cho, Sun-Ae Kim, Ji-young Kwahk | 2020-09-08 |
| 10319217 | Method for controlling video system including a plurality of display apparatuses | Hyung-rae Cho, Sun-Ae Kim | 2019-06-11 |
| 10275783 | Method for providing personalized information and public information | Sun-Ae Kim, Hyung-rae Cho, Ji-young Kwahk | 2019-04-30 |
| 10200926 | Method and apparatus for video communication | Hyung-rae Cho, Sun-Ae Kim, Ji-young Kwahk | 2019-02-05 |
| 10157191 | Metadata tagging system, image searching method and device, and method for tagging a gesture thereof | Keum-koo Lee, Ji-young Kwahk, Seung-dong Yu, Yeon-hee Roh, Joon-hwan Kim +2 more | 2018-12-18 |
| 10116791 | Methods and apparatus for transmitting data | Hyung-rae Cho | 2018-10-30 |
| 10008108 | Method and apparatus for controlling home network system using mobile terminal | Hyung-rae Cho, Sun-Ae Kim, Ji-young Kwahk | 2018-06-26 |
| 9992545 | Method for play synchronization and device using the same | Keum-koo Lee, Hee-jeong Choo, Ju-yun Sung, Min-jeong Moon, Ji-young Kwahk | 2018-06-05 |
| 9961602 | Method and apparatus for video communication | Hyung-rae Cho, Sun-Ae Kim, Ji-young Kwahk | 2018-05-01 |
| 9952907 | Method and apparatus for managing data | Hyung-rae Cho, Ji-hyeon Kweon | 2018-04-24 |
| 9820202 | Method and apparatus for video communication | Hyung-rae Cho, Sun-Ae Kim, Ji-young Kwahk | 2017-11-14 |
| 9781667 | Method and apparatus for video communication | Hyung-rae Cho, Sun-Ae Kim, Ji-young Kwahk | 2017-10-03 |
| 9769724 | Method and apparatus for video communication | Hyung-rae Cho, Sun-Ae Kim, Ji-young Kwahk | 2017-09-19 |
| 9609562 | Method and apparatus for video communication | Hyung-rae Cho, Sun-Ae Kim, Ji-young Kwahk | 2017-03-28 |
| 9586144 | Contents providing system and operating method thereof | So Young Kim | 2017-03-07 |
| 9521388 | Method for play synchronization and device using the same | Keum-koo Lee, Hee-jeong Choo, Ju-yun Sung, Min-jeong Moon, Ji-young Kwahk | 2016-12-13 |
| 9443032 | Method for determining a device to provide with content based on content attribute and electronic device using the same | Soo-hong Park, Jin-guk Jeong, Hyung-rae Cho, Sun-Ae Kim, Ji-young Kwahk | 2016-09-13 |
| 9413800 | Method and apparatus for video communication | Hyung-rae Cho, Sun-Ae Kim, Ji-young Kwahk | 2016-08-09 |
| 9247046 | Methods and apparatus for transmitting data | Hyung-rae Cho | 2016-01-26 |
| 9247421 | Mobile device, content delivery apparatus, content providing apparatus and control method thereof | Hyung-rae Cho, Sun-Ae Kim, Ji-young Kwahk | 2016-01-26 |
| 9131206 | Method for play synchronization and device using the same | Keum-koo Lee, Hee-jeong Choo, Ju-yun Sung, Min-jeong Moon, Ji-young Kwahk | 2015-09-08 |
| 9094884 | Method and apparatus for video communication | Hyung-rae Cho, Sun-Ae Kim, Ji-young Kwahk | 2015-07-28 |