Patent status
· Technology · Patent status
- Microfine filter for dust collection and
its production method
- Indicator device for indicating
deodorizing filter lifespan
- Filter for air handling unit and
its production method
- Production system for
antibacterial/antivirus air filter based on
atmospheric dry-process aerosol
process
- Electronic mask
- Filter for air handling unit
- Device for functional filter production
| Application number | Name of patent/program | Name of country | Company witd patent right | Date of application | Notes |
| Registration number | Date of registration | ||||
| 2013-0006289 | Indicator device for indicating deodorizing filter lifespan | Republic of Korea | 3AC Co., Ltd. | 2013.01.21. | Registered |
| 10-1356195 | 2014.01.20. | ||||
| 10-2013-0021633 | Microfine filter for dust collection and its production method | Republic of Korea | 3AC Co., Ltd. | 2013.02.28. | Registered |
| 10-1447081 | 2014.09.26. | ||||
| 30-2013-0064331 | Electronic cosmetic mask | Republic of Korea | 3AC Co., Ltd.
3AC Co., Ltd. |
2013.12.19. | Registered |
| 30-0758151 | 2014.08.19. | ||||
| 10-2014-0163570 | Filter for electronic cosmetic mask air handling unit and its production method | Republic of Korea | 3AC Co., Ltd. | 2014.11.21. | Registered |
| 10-1522199 | 2015.05.15. | ||||
| 10-2015-0038782 | Filter for air handling unit | Republic of Korea | 3AC Co., Ltd. | 2015.03.20. | Registered |
| 10-1578676 | 2015.12.14 | ||||
| 10-2015-0044530 | Production system for antibacterial/antivirus air filter based on atmospheric dry-process aerosol process | Republic of Korea | 3AC Co., Ltd. | 2015.03.30. | Registered |
| 10-11558886 | 2015.10.02. | ||||
| 10-2015-0130784 | Device for functional filter production | Republic of Korea | 3AC Co., Ltd. | 2015.09.16. | Registered |
| 10-1593419 | 2016.02.03. |