| 11752461 |
Air purifier and air purifying system |
Jongkeon Jeon, Jiyoung Kang, David Kangseong Lee, Daeyoung Kwak, Sohee Park |
2023-09-12 |
| 11739960 |
Air purifier and air purifying system |
Jiyoung Kang, Jongkeon Jeon, David Kangseong Lee, Daeyoung Kwak, Sohee Park |
2023-08-29 |
| 11738220 |
Mask device |
Youngjun Kim, Nameun Cho |
2023-08-29 |
| 11674714 |
Air purifier |
Jiyoung Kang, Jongkeon Jeon, David Kangseong Lee, Daeyoung Kwak, Sohee Park |
2023-06-13 |
| 11666787 |
Mask apparatus |
Youngjun Kim, Nameun Cho |
2023-06-06 |
| 11629873 |
Air purifying system and method for controlling the air purifying system |
David Kangseong Lee, Jongkeon Jeon, Jiyoung Kang, Daeyoung Kwak, Sohee Park |
2023-04-18 |
| 11623173 |
Air purifier, air purifying system, and method of controlling air purifying system |
Jongkeon Jeon, Jiyoung Kang, David Kangseong Lee, Daeyoung Kwak, Sohee Park |
2023-04-11 |
| 11596891 |
Air purifying system |
Jongkeon Jeon, Jiyoung Kang, David Kangseong Lee, Daeyoung Kwak, Sohee Park |
2023-03-07 |
| 11566800 |
Air purifier and air purifying system |
Jongkeon Jeon, Jiyoung Kang, David Kangseong Lee, Daeyoung Kwak, Sohee Park |
2023-01-31 |
| 11497372 |
Air purifying system and control method for the air purifying system |
Jiyoung Kang, Jongkeon Jeon, David Kangseong Lee, Daeyoung Kwak, Sohee Park |
2022-11-15 |
| 11471806 |
Air purifier and purifying system |
Jongkeon Jeon, Jiyoung Kang, David Kangseong Lee, Daeyoung Kwak, Sohee Park |
2022-10-18 |
| 11471810 |
Air purifier |
Jiyoung Kang, Jongkeon Jeon, David Kangseong Lee, Daeyoung Kwak, Sohee Park |
2022-10-18 |
| 11465085 |
Air purifying system |
Jiyoung Kang, Jongkeon Jeon, David Kangseong Lee, Daeyoung Kwak, Sohee Park |
2022-10-11 |
| 11402109 |
Air purifier |
Jiyoung Kang, Jongkeon Jeon, David Kangseong Lee, Daeyoung Kwak, Sohee Park |
2022-08-02 |
| 11376449 |
Mask device |
Youngjun Kim, Nameun Cho |
2022-07-05 |
