Inventor
Joo-Hwan Seo
Inventor
Seoul, KR
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry21%
B01DSeparation14%
A61LMethods or apparatus for sterilising materials or objects in general10%
C01GCompounds containing metals not covered by subclasses c01d or c01f7%
F24FAir-conditioning7%
B82YSpecific uses or applications of nanostructures3%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds3%
C03CChemical composition of glasses, glazes or vitreous enamels3%
C08JWorking-up3%
C09DCoating compositions, e.g. paints, varnishes or lacquers3%
PatentTitleYear
10,996,922Electronic apparatus for processing user utterance202110,449,519Visible light-activated photocatalytic coating composition and air purification filter201910,232,350Photocatalyst functional film and method for producing the same201910,220,372Photocatalyst functional film and method for producing the same20199,744,257'LED photocatalyst module using photocatalyst'20179,636,660'Photocatalyst, manufacturing method therefor, and photocatalyst apparatus'20179,480,972'Photocatalyst, preparation method thereof, and photocatalyst apparatus'20169,190,046'Glass fiber-based sound absorbing sheet having adjustable permeability and air porosity'20159,080,780'Humidifier apparatus using a photocatalyst having an air-cleaning function'20158,657,265'Porous ceramic structure, and dehumidification/humidification apparatus comprising same'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2019Patents assigned to LG HAUSYS LTD (9)· patent assignee history
2014–2015Patents assigned to JUNG SEONG-MOON (2)· patent assignee history
2014–2015Patents assigned to LEE JU-HYUNG (2)· patent assignee history
2014–2015Patents assigned to SEO JOO-HWAN (2)· patent assignee history
2014Patents assigned to CHOI JONG-SIK (1)· patent assignee history
2014–2015Based in Daejeon, KR· patent location history
2015–2019Based in Seoul, KR· patent location history
2021Based in Suwon-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LG HAUSYS LTD | 9 | 2014–2019 |
| JUNG SEONG-MOON | 2 | 2014–2015 |
| LEE JU-HYUNG | 2 | 2014–2015 |
| SEO JOO-HWANself | 2 | 2014–2015 |
| CHOI JONG-SIK | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 7 | 2015–2019 |
| Daejeon, KR | 2 | 2014–2015 |
| Suwon-si, KR | 1 | 2021 |