Membership
Tour
Register
Log in
Won-Seok CHANG
Follow
Person
Goyang-si, KR
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
System for capturing and recycling carbon dioxide in exhaust gas
Patent number
12,023,626
Issue date
Jul 2, 2024
Korea District Heating Corp.
Won Seok Chang
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Multi-functional port for microalgae cultivation and harvesting
Patent number
10,005,997
Issue date
Jun 26, 2018
Korea District Heating Corp.
Won Seok Chang
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Extracting device supplying fixed quantity of exhaust gas for indus...
Patent number
9,475,001
Issue date
Oct 25, 2016
Korea District Heating Corp.
Won-Seok Chang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
Information
Patent Application
HYBRID SYSTEM OF CARBON DIOXIDE COMPACT MEMBRANE SEPARATION AND CAR...
Publication number
20220387928
Publication date
Dec 8, 2022
Korea District Heating Corp.
Won Seok CHANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEM FOR CAPTURING AND RECYCLING CARBON DIOXIDE IN EXHAUST GAS
Publication number
20210053012
Publication date
Feb 25, 2021
Korea District Heating Corp.
Won Seok CHANG
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
MULTI-FUNCTIONAL PORT FOR MICROALGAE CULTIVATION AND HARVESTING
Publication number
20170204356
Publication date
Jul 20, 2017
KOREA DISTRICT HEATING CORP.
Won Seok CHANG
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
EXTRACTING DEVICE SUPPLYING FIXED QUANTITY OF EXHAUST GAS FOR INDUS...
Publication number
20150192252
Publication date
Jul 9, 2015
KOREA DISTRICT HEATING CORP.
Won-Seok CHANG
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS