Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12345427 | System and method for predicting user occupancy time in city building based on big data for auto control of heating or cooling for energy saving | Sang Hun Kim | 2025-07-01 |
| 11268713 | Smart home air conditioner automatic control system based on artificial intelligence | Sang Hak Lee, Jung Mee Yun, Sang Hun Kim | 2022-03-08 |
| 8540930 | Reducing furnace and apparatus for manufacturing molten iron comprising the same | Suk-Kwang Jung, Young-Gil Choi, Do-Seung Kim, Sung-Hee Chae | 2013-09-24 |