Patent Status 2017-10-27T16:10:28+00:00

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.