Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12338807 | Reciprocating compressor | Younghwan Kim, Youngboo Son | 2025-06-24 |
| 12180952 | Hermetic compressor | Youngboo Son, Hangjun Cho | 2024-12-31 |
| 11619217 | Hermetic compressor | Hangjun Cho, Youngboo Son | 2023-04-04 |