Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12412398 | Video-learning monitoring device and method therefor | Jin Pyo Hong, Young Bin Hong | 2025-09-09 |
| 12047651 | System and method of sponsoring streamer through drawing picture | Yun Sung Choo, Joo Won Kim | 2024-07-23 |
| 11936961 | System and method of providing advertisement through streaming video | Yun Sung Choo, Joo Won Kim | 2024-03-19 |
| 11924262 | Server and method for providing streaming event effect adjustment function | Yun Sung Choo, Joo Won Kim | 2024-03-05 |
| 11833409 | Smart golf pin system | Yonghun Kim, Changgon Hyun, Whan-Cheol Choi, KyuHak Choi, Youha Kim +1 more | 2023-12-05 |
| 10941467 | Cold-rolled steel sheet with excellent formability, galvanized steel sheet, and manufacturing method thereof | Chang-Hyo SEO, Yeon-Sang AHN, Joo-Hyun RYU, Kyoo-Young Lee | 2021-03-09 |
| 10586687 | Method and apparatus for reproducing component of semiconductor manufacturing apparatus, and reproduced component | Ki-Won Kim, Hyeong Uk Roh, Jong Sung Yun | 2020-03-10 |
| 9002337 | Electronic device including multiple SIM cards and method thereof | In-Ho Baek, Young-Jae Meen, Tae-Ho Shin, Yong-Kyoung Yoon, Ja Mi RHEE | 2015-04-07 |
| 6819541 | Capacitor for magnetron of a microwave oven | — | 2004-11-16 |
| 5973305 | Microwave oven door having a microwave shielding structure | Byeong-Jun Kim, Woo-Keum Jun, Sang Jin Kim, Byung-Kap Lim, Heung-Dae Kang +2 more | 1999-10-26 |
| 5214527 | Electronically switched multiple-channel optical receiver | Gee-Kung Chang | 1993-05-25 |
| 4537633 | Portland cement, process for preparing same, and compositions containing same | — | 1985-08-27 |