Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10898879 | Visible light-activated photocatalytic coating composition and air purification filter | Joo-Hwan Seo, Dong-Il Lee, Ha Na Kim, Hye-Youn Jang | 2021-01-26 |
| 10850454 | Porous single resin fiber composite material and method for manufacturing porous single resin fiber composite material | Seung-Hyun Ahn, Kyung-Seok Han | 2020-12-01 |
| 10449519 | Visible light-activated photocatalytic coating composition and air purification filter | Joo-Hwan Seo, Dong-Il Lee, Ha Na Kim, Hye-Youn Jang | 2019-10-22 |
| 10232350 | Photocatalyst functional film and method for producing the same | Dong-Il Lee, Joo-Hwan Seo, Hyun-Jae Kim, Hye-Youn Jang | 2019-03-19 |
| 10220372 | Photocatalyst functional film and method for producing the same | Dong-Il Lee, Joo-Hwan Seo, Hyun-Jae Kim, Hye-Youn Jang | 2019-03-05 |
| 10150276 | Outer covering material for vacuum heat insulation material and vacuum heat insulation material comprising same | Myung-jin Lee, Ha Na Kim, Eun Joo Kim | 2018-12-11 |
| 9970588 | Glass fiber board comprising inorganic binder and method for preparing the same | Ju-Hyung Lee, Myung Soo Lee, Eun Joo Kim, Hyun-Jae Kim | 2018-05-15 |
| 9925747 | Outer cover material for vacuum insulator and high-performance vacuum insulator comprising same | Myung Soo Lee, Eun Joo Kim, Hyun-Jae Kim | 2018-03-27 |
| 9809985 | Flooring material and the method for the same | Ju-Hyung Lee, Sam-Hun Yun, Myung-Seok Park | 2017-11-07 |
| 9744257 | LED photocatalyst module using photocatalyst | Dong-Il Lee, Joo-Hwan Seo | 2017-08-29 |
| 9734933 | Core material for vacuum insulator, comprising organic synthetic fiber, and vacuum insulator containing same | Eun Joo Kim, Myung Soo Lee, Ju-Hyung Lee, Hyun-Jae Kim | 2017-08-15 |
| 9636660 | Photocatalyst, manufacturing method therefor, and photocatalyst apparatus | Dong-Il Lee, Joo-Hwan Seo, Ju-Hyung Lee | 2017-05-02 |
| 9593479 | Sound absorption sheet with improved sound absorption function and method for manufacturing same | Gil-Ho Kang, Bong Gyu Kang | 2017-03-14 |
| 9480972 | Photocatalyst, preparation method thereof, and photocatalyst apparatus | Dong-Il Lee, Joo-Hwan Seo, Ju-Hyung Lee | 2016-11-01 |
| 9476198 | Glass fiberboard and production method therefor | Myung Soo Lee, Suk Jang, Eun Joo Kim | 2016-10-25 |
| 9447577 | Sound absorbing sheet having micro resonant structure, method for manufacturing same, and sound absorption type soundproof panel using same | Gil-Ho Kang, Bong Gyu Kang | 2016-09-20 |
| 9416532 | Interior sound absorption sheet and sound absorbing sound-proofing panel containing same | Gil-Ho Kang, Bong Gyu Kang | 2016-08-16 |
| 9190046 | Glass fiber-based sound absorbing sheet having adjustable permeability and air porosity | Gil-Ho Kang, Ju-Hyung Lee, Joo-Hwan Seo | 2015-11-17 |
| 9151435 | Vacuum insulation material including an inner bag, and method for manufacturing same | Myung Soo Lee, Suk Jang, Eun Joo Kim | 2015-10-06 |
| 9080780 | Humidifier apparatus using a photocatalyst having an air-cleaning function | Ju-Hyung Lee, Joo-Hwan Seo, Dong-Il Lee | 2015-07-14 |
| 9057530 | Humidifying medium having excellent lifespan characteristics and method of manufacturing the same | Ju-Hyung Lee, Moon-Suk Han | 2015-06-16 |
| 8980429 | Tile for removing formaldehyde and process for preparing the same | Jong-Sik Choi, Ju-Hyung Lee, Sun Joo Kim | 2015-03-17 |
| 8820476 | Assembly wall body having improved sound absorbing and screening performance and a assembly structure comprising the same | Jin Woo NAM, Jun-Yup Kim, Heon-Sung Kang | 2014-09-02 |
| 8739927 | Gypsum panel having outstanding sound-absorbing properties and a production method therefor | Gil-Ho Kang, Heon-Sung Kang | 2014-06-03 |
| 8657265 | Porous ceramic structure, and dehumidification/humidification apparatus comprising same | Ju-Hyung Lee, Jong-Sik Choi, Sun Joo Kim, Ho-Yeon Lim, Joo-Hwan Seo +1 more | 2014-02-25 |