Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11389734 | Method, system and computer readable recording medium for providing a game ranking in a game service platform | Seong Youn Joo | 2022-07-19 |
| 10625164 | Method, system and computer readable recording medium for providing a game ranking in a game service platform | Seong Youn Joo | 2020-04-21 |
| 10226706 | Method, system and computer readable recording medium for providing a game ranking in a game service platform | Seong Youn Joo | 2019-03-12 |
| 10086295 | Method, system and computer readable recording medium for providing ranking of game group | Seong Youn Joo | 2018-10-02 |
| 9908054 | Method, system and computer readable recording medium for providing a game ranking in a game service platform | Seong Youn Joo | 2018-03-06 |
| 9233311 | Method, system and computer readable recording medium for providing ranking of game group | Seong Youn Joo | 2016-01-12 |
| 9149726 | Method, system and computer readable recording medium for providing ranking of game group | Seong Youn Joo | 2015-10-06 |
| 8748154 | Sphingomonas sp. microorganism and method for decomposing methane or odor-producing compounds using the same | Kyung-suk Cho, Jung Hee Lee, Tae Gwan Kim, Sang Hyon Lee | 2014-06-10 |
| 8696467 | Method, system and computer readable recording medium for providing ranking of game group | Seong Youn Joo | 2014-04-15 |