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Hwaseong-si, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Gas diffusion layer including microporous layer having through pass...
Patent number
12,040,516
Issue date
Jul 16, 2024
JNTG CO., LTD.
Eun Sook Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Graphitized carbon substrate and gas diffusion layer employing same
Patent number
12,034,188
Issue date
Jul 9, 2024
JNTG CO., LTD.
Eun Sook Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Carbon substrate comprising carbon fibers unidirectionally aligned,...
Patent number
12,034,187
Issue date
Jul 9, 2024
JNTG CO., LTD.
Eun Sook Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multi-layered carbon substrate for gas diffusion layer
Patent number
9,799,890
Issue date
Oct 24, 2017
JNTG Co., Ltd.
Eun Sook Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Carbon substrate for gas diffusion layer, gas diffusion layer using...
Patent number
9,692,070
Issue date
Jun 27, 2017
JNTG Co., Ltd.
Eun Sook Lee
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Patents Applications
last 30 patents
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Patent Application
Gas Diffusion Layer Comprising Microporous Layer Including Carbon H...
Publication number
20220231304
Publication date
Jul 21, 2022
JNTG Co., Ltd.
Eun Sook Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Gas Diffusion Layer Including Microporous Layer Having Through Pass...
Publication number
20220209270
Publication date
Jun 30, 2022
JNTG Co., Ltd.
Eun Sook Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GRAPHITIZED CARBON SUBSTRATE AND GAS DIFFUSION LAYER EMPLOYING SAME
Publication number
20220077476
Publication date
Mar 10, 2022
JNTG Co., Ltd.
Eun Sook Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CARBON SUBSTRATE COMPRISING CARBON FIBERS UNIDIRECTIONALLY ALIGNED,...
Publication number
20220021007
Publication date
Jan 20, 2022
JNTG Co., Ltd.
Eun Sook Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MULTI-LAYERED CARBON SUBSTRATE FOR GAS DIFFUSION LAYER
Publication number
20170301923
Publication date
Oct 19, 2017
JNTG Co., Ltd.
Eun Sook Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Carbon Substrate For Gas Diffusion Layer, Gas Diffusion Layer Using...
Publication number
20140011118
Publication date
Jan 9, 2014
JNTG Co., Ltd.
Eun Sook Lee
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES