Seo; Joo-Hwan

Patent Applications and Registrations

Patent applications and USPTO patent grants for Seo; Joo-Hwan.The latest application filed is for "visible light-activated photocatalytic coating composition and air purification filter".

Company Profile

5.13.17

Seo; Joo-Hwan - Seoul KR
Seo; Joo-Hwan - Daejeon N/A KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Visible light-activated photocatalytic coating composition and air purification filter Grant 10,898,879 - Seo , et al. January 26, 2	2021-01-26
Visible Light-activated Photocatalytic Coating Composition And Air Purification Filter App 20200001275 - SEO; Joo-Hwan ; et al.	2020-01-02
Visible light-activated photocatalytic coating composition and air purification filter Grant 10,449,519 - Seo , et al. Oc	2019-10-22
Photocatalyst functional film and method for producing the same Grant 10,232,350 - Lee , et al.	2019-03-19
Photocatalyst functional film and method for producing the same Grant 10,220,372 - Lee , et al.	2019-03-05
Visible Light-activated Photocatalytic Coating Composition And Air Purification Filter App 20180236438 - SEO; Joo-Hwan ; et al.	2018-08-23
Visible Light Activated Photocatalytic Tile App 20170266650 - SEO; Joo-Hwan ; et al.	2017-09-21
Photocatalyst Functional Film And Method For Producing The Same App 20170259246 - LEE; Dong-Il ; et al.	2017-09-14
LED photocatalyst module using photocatalyst Grant 9,744,257 - Lee , et al. August 29, 2	2017-08-29
Photocatalyst Functional Film And Method For Producing The Same App 20170216818 - LEE; Dong-Il ; et al.	2017-08-03
Photocatalyst, manufacturing method therefor, and photocatalyst apparatus Grant 9,636,660 - Lee , et al. May 2, 2	2017-05-02
Photocatalyst, preparation method thereof, and photocatalyst apparatus Grant 9,480,972 - Lee , et al. November 1, 2	2016-11-01
Method For Preparing Photocatalyst, And Photocatalyst Prepared Thereby App 20160263559 - SEO; Joo-Hwan ; et al.	2016-09-15
Led Photocatalyst Module Using Photocatalyst App 20160220721 - LEE; Dong-Il ; et al.	2016-08-04
Glass fiber-based sound absorbing sheet having adjustable permeability and air porosity Grant 9,190,046 - Kang , et al. November 17, 2	2015-11-17
Humidifier apparatus using a photocatalyst having an air-cleaning function Grant 9,080,780 - Lee , et al. July 14, 2	2015-07-14
Photocatalyst, Preparation Method Thereof, And Photocatalyst Apparatus App 20150105235 - Lee; Dong Il ; et al.	2015-04-16
Photocatalyst, Manufacturing Method Therefor, And Photocatalyst Apparatus App 20150099621 - Lee; Dong Il ; et al.	2015-04-09
Glass Fiber-based Sound Absorbing Sheet Having Adjustable Permeability And Air Porosity App 20140138182 - Kang; Gil Ho ; et al.	2014-05-22
Porous ceramic structure, and dehumidification/humidification apparatus comprising same Grant 8,657,265 - Jung , et al. February 25, 2	2014-02-25
Humidifier Apparatus Using A Photocatalyst Having An Air-cleaning Function App 20130330238 - Lee; Ju-Hyung ; et al.	2013-12-12
Surface-waterproofing Sheet For Mineral Board Using A Mixed-use Nonwoven Fabric And A Waterproofing Coating Layer, And A Production Method Therefor App 20130129999 - Kang; Gil-Ho ; et al.	2013-05-23
Porous Ceramic Structure, And Dehumidification/humidification Apparatus Comprising Same App 20120032359 - Jung; Seong-Moon ; et al.	2012-02-09
Catalyst And Method For Removing Formaldehyde Using The Same App 20110305617 - Lee; Ju-Hyung ; et al.	2011-12-15

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