Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11449504 | Database partition pruning using dependency graph | Sang II Song | 2022-09-20 |
| 11327968 | Optimizing output data formats to improve query performance in database systems | Dan Bi Park, Sung Heun Wi, Sang Il Song | 2022-05-10 |
| 11294903 | Partition-wise processing distribution | JunGyoung Seong, Jane Jung Lee, Sehee Shim | 2022-04-05 |
| 11157500 | Determination of query operator execution location | JunGyoung Seong, Jane Jung Lee | 2021-10-26 |
| 8354617 | Coolant temperature control apparatus for a wet saw | — | 2013-01-15 |
| 7482935 | Baby health monitoring system | — | 2009-01-27 |
| 6437694 | Air controlled sensor | — | 2002-08-20 |
| 5552766 | Anti-crime security system | Yong H. Lee | 1996-09-03 |
| 5243328 | Electronic equipment anti-theft monitoring system | Yong H. Lee | 1993-09-07 |