Patents per Year
Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 12290775 | Air cleaner | Junho Min, Joonmin Park, Choonmyun Chung | 2025-05-06 | |
| 12290776 | Air cleaner | Joonmin Park, Choonmyun Chung | 2025-05-06 | |
| 12263435 | Air cleaner | Joonmin Park, Choonmyun Chung | 2025-04-01 | |
| 12152594 | Air circulator and air cleaner including air circulator | Joonmin Park, Choonmyun Chung | 2024-11-26 | $9,000 |
| 11892194 | Air cleaner | Joonmin Park, Choonmyun Chung | 2024-02-06 | $15,000 |
| 11280551 | Micro channel type heat exchanger | Beomchan Kim, Byoungjin Ryu, Choonmyun Chung | 2022-03-22 | $20,000 |
| 10670343 | Micro channel type heat exchanger | Beomchan Kim, Byoungjin Ryu, Choonmyun Chung | 2020-06-02 | $13,000 |
| 10119553 | Centrifugal fan | Sangyuk Son, Choonmyun Chung | 2018-11-06 | $20,000 |
| 9951781 | Centrifugal blower and air conditioner using the same | Woojoo Choi, Choonmyun Chung, Dongkyun IM | 2018-04-24 | $28,000 |