Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429239 | Ventilation apparatus | Janghee Park, Jinwoo Lee | 2025-09-30 |
| 12416419 | Ventilation apparatus | Janghee Park, Jinwoo Lee | 2025-09-16 |
| 12253276 | Ventilation apparatus with total heat exchanger | Janghee Park, Jinwoo Lee | 2025-03-18 |
| 12066186 | Control method of gas furnace | Doyong Ha, Janghee Park, Jusu Kim, Hansaem Park | 2024-08-20 |
| 11898799 | RPM control method of blower for gas furnace | Jusu Kim, Janghee Park, Hansaem Park, Doyong Ha | 2024-02-13 |
| 11767974 | Gas furnace | Janghee Park, Doyong Ha, Jusu Kim, Hansaem Park | 2023-09-26 |
| 11747039 | Gas furnace | Jusu Kim, Doyong Ha, Janghee Park, Hansaem Park | 2023-09-05 |
| 11703237 | Controlling drying conditions to maintain humidity levels during HVAC operation | Doyong Ha, Janghee Park, Hansaem Park | 2023-07-18 |
| 11639793 | Gas furnace | Janghee Park, Doyong Ha, Jusu Kim, Hansaem Park | 2023-05-02 |
| 11629883 | Gas furnace | Jusu Kim, Janghee Park, Hansaem Park, Doyong Ha | 2023-04-18 |
| 11624504 | Control method of gas furnace | Doyong Ha, Janghee Park, Jusu Kim, Hansaem Park | 2023-04-11 |
| 11592207 | Condensate trap for gas furnace | Hansaem Park, Jusu Kim, Janghee Park, Doyong Ha | 2023-02-28 |
| 11592176 | RPM control method for inducer for gas furnace | Jusu Kim, Doyong Ha, Janghee Park, Hansaem Park | 2023-02-28 |
| 11519636 | Condensate water trap for gas furnace | Jusu Kim, Doyong Ha, Janghee Park, Hansaem Park | 2022-12-06 |
| 11499750 | Gas furnace to produce heated air and optionally hot water via a bypass pipe | Jusu Kim, Doyong Ha, Janghee Park, Hansaem Park | 2022-11-15 |
| 11473812 | Control method of gas furnace | Doyong Ha, Janghee Park, Jusu Kim, Hansaem Park | 2022-10-18 |
| 11441785 | Gas furnace | Janghee Park, Jusu Kim, Hansaem Park, Doyong Ha | 2022-09-13 |
| 11428403 | Gas furnace | Janghee Park, Jusu Kim, Hansaem Park, Doyong Ha | 2022-08-30 |
| 11378298 | Control method for ventilation apparatus | Hansaem Park, Janghee Park, Doyong Ha | 2022-07-05 |
| 11274836 | Air conditioner apparatus | Janghee Park, Hansaem Park, Doyong Ha | 2022-03-15 |
| 10502428 | Cooking appliance and gas burner | Jaebeom Lim, Janghee Park | 2019-12-10 |
| 10495321 | Gas furnace for heating indoor space and controlling method thereof | Janghee Park, Baikyoung Chung | 2019-12-03 |
| 10451287 | Burner | Janghee Park, Jaebeom Lim | 2019-10-22 |
| 10378779 | Gas furnace for indoor heating | Janghee Park, Baikyoung Chung | 2019-08-13 |
| 10330311 | Burner to evenly distribute flame | Janghee Park, Jaebeom Lim | 2019-06-25 |