Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11920661 | Vehicle transmission and vehicle powertrain device | Se-hoon Oh, Jae Won Shin, Sun Hyun Kim, Duk Soon Choi | 2024-03-05 |
| 11754149 | Transmission for electric car with improved one-way clutch | Se-hoon Oh, Won Hyeong Jeong, Tae Su Kim, Jong Seok Lee, Han Su Jeon +2 more | 2023-09-12 |
| 8721274 | Blower and air conditioner having the same | — | 2014-05-13 |
| 7677865 | Air purifier | Jai Kwon Lee, Jin Yong Mo | 2010-03-16 |
| 7241326 | Air purifier and air purification method | Jin Baek Kim, Weon Seok Choi, Jai Kwon Lee | 2007-07-10 |
| 7152425 | Blowing device and air conditioning apparatus having the same | Weon Seok Choi, Jin Baek Kim | 2006-12-26 |