Chai; Geun-Seok

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chai; Geun-Seok.The latest application filed is for "membrane-electrode assembly for fuel cell and fuel cell stack including same".

Company Profile

0.41.31

Chai; Geun-Seok - Yongin-si N/A KR
Chai; Geun-Seok - Suwon-si N/A KR
Chai; Geun Seok - Daejeon 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
Membrane-electrode assembly with a protective layer, and fuel cell stack and fabricating method of membrane-electrode assembly Grant 9,954,242 - Kim , et al. April 24, 2	2018-04-24
Fuel cell stack Grant 9,653,741 - Lee , et al. May 16, 2	2017-05-16
Catalyst layer composition for fuel cell, electrode for fuel cell, method of preparing electrode for fuel cell, membrane-electrode assembly for fuel cell, and fuel cell system using the membrane-electrode assembly Grant 9,543,590 - Kim , et al. January 10, 2	2017-01-10
Electrode for fuel cell, and membrane-electrode assembly and fuel cell system including same Grant 9,455,449 - Han , et al. September 27, 2	2016-09-27
Electricity generation unit and fuel cell stack Grant 9,413,026 - Lee , et al. August 9, 2	2016-08-09
Separator for fuel cell, and fuel cell system including same Grant 9,397,369 - Kim , et al. July 19, 2	2016-07-19
Membrane-electrode assembly for fuel cell and fuel cell stack with the same Grant 9,356,296 - Song , et al. May 31, 2	2016-05-31
Fuel cell catalyst, method of preparing same, and membrane-electrode assembly for fuel cell and fuel cell system including same Grant 9,105,936 - Min , et al. August 11, 2	2015-08-11
Membrane electrode assembly for fuel cell and fuel cell stack Grant 8,940,450 - Kim , et al. January 27, 2	2015-01-27
Membrane-electrode Assembly For Fuel Cell And Fuel Cell Stack Including Same App 20150010843 - SONG; Kah-Young ; et al.	2015-01-08
Catalyst for fuel cell, membrane-electrode assembly including same, and fuel cell system including same Grant 8,883,367 - Min , et al. November 11, 2	2014-11-11
Membrane-electrode assembly for fuel cell, method of manufacturing membrane-electrode assembly for fuel cell, and fuel cell system Grant 8,735,017 - Kim , et al. May 27, 2	2014-05-27
Fuel cell stack having a membrane electrode assembly with a protective layer at an oxidant inlet region Grant 8,735,018 - Song , et al. May 27, 2	2014-05-27
Replacement device for membrane-electrode assembly of fuel cell stack with separators having recess portions Grant 8,647,790 - Min , et al. February 11, 2	2014-02-11
Method of preparing catalyst for fuel cell Grant 8,603,931 - Min , et al. December 10, 2	2013-12-10
Electrode catalyst for fuel cell, membrane-electrode assembly for fuel cell including same, and fuel cell system including same Grant 8,597,853 - Min , et al. December 3, 2	2013-12-03
Fuel cell stack including buffer protrusion system in connection channel Grant 8,574,783 - Song , et al. November 5, 2	2013-11-05
Method Of Preparing Catalyst For Fuel Cell App 20130288882 - Min; Myoung-Ki ; et al.	2013-10-31
Fuel cell stack Grant 8,435,693 - Song , et al. May 7, 2	2013-05-07
Catalyst for a cathode of a mixed reactant fuel cell, membrane-electrode assembly for a mixed reactant fuel cell including the same, and mixed reactant fuel cell system including the same Grant 8,404,615 - Kwak , et al. March 26, 2	2013-03-26
Electricity Generation Unit And Fuel Cell Stack App 20130059224 - Lee; Jin-Hwa ; et al.	2013-03-07
Catalyst Layer Composition For Fuel Cell, Electrode For Fuel Cell, Method Of Preparing Electrode For Fuel Cell, Membrane-electrode Assembly For Fuel Cell, And Fuel Cell System Using The Membrane-electrode Assembly App 20130040222 - Kim; Tae-Yoon ; et al.	2013-02-14
Porous carbon structure, method for preparing same, electrode catalyst for fuel cell, and electrode and membrane-electrode assembly including same Grant 8,361,663 - Kang , et al. January 29, 2	2013-01-29
Electrode For Fuel Cell, And Membrane-electrode Assembly And Fuel Cell System Including Same App 20130017461 - HAN; Sang-II ; et al.	2013-01-17
Fuel Cell Stack App 20120270133 - Lee; Jin-Hwa ; et al.	2012-10-25
Reactor for producing metal nanoparticles and arrangement having the reactor Grant 8,158,056 - Chai , et al. April 17, 2	2012-04-17
Separator For Fuel Cell, And Fuel Cell System Including Same App 20120034549 - Kim; Hee-Tak ; et al.	2012-02-09
Membrane-Electrode Assembly, and Fuel Cell Stack and Fabricating Method of Membrane-Electrode Assembly App 20120021325 - Kim; Hee-Tak ; et al.	2012-01-26
Fuel Cell Stack App 20110305969 - Song; Kah-Young ; et al.	2011-12-15
Fuel Cell Stack App 20110305960 - Song; Kah-Young ; et al.	2011-12-15
Fuel Cell Stack And Replacement Device For Membrane-electrode Assembly Of Fuel Cell Stack App 20110305966 - Min; Myoung-Ki ; et al.	2011-12-15
Catalyst For Fuel Cell, Membrane-electrode Assembly Including Same, And Fuel Cell System Including Same App 20110244362 - MIN; Myoung-Ki ; et al.	2011-10-06
Electrode Catalyst For Fuel Cell, Membrane-electrode Assembly For Fuel Cell Including Same, And Fuel Cell System Including Same App 20110244363 - MIN; Myoung-Ki ; et al.	2011-10-06
Fuel Cell Stack And Fuel Cell System Having The Same App 20110229785 - Song; Kah-Young ; et al.	2011-09-22
Membrane-electrode Assembly For Fuel Cell, Method Of Manufacturing Membrane-electrode Assembly For Fuel Cell, And Fuel Cell System App 20110223515 - Kim; Hee-Tak ; et al.	2011-09-15
Fuel Cell Stack App 20110195331 - SONG; Kah-Young ; et al.	2011-08-11
Membrane Electrode Assembly For Fuel Cell And Fuel Cell Stack App 20110053029 - Kim; Hee-Tak ; et al.	2011-03-03
Polymer Electrolyte Membrane For Fuel Cell System And Manufacturing Method Thereof App 20100330453 - Han; Sang-Il ; et al.	2010-12-30
Catalyst for fuel cell, ful cell systems including the same, and associated methods App 20100310950 - Min; Myoung-Ki ; et al.	2010-12-09
Method of preparing metal nanoparticles Grant 7,833,925 - Min , et al. November 16, 2	2010-11-16
Membrane-electrode Assembly For Fuel Cell And Fuel Cell Stack With The Same App 20100227244 - SONG; Kah-Young ; et al.	2010-09-09
Hollow Capsule Structure And Method Of Preparing The Same App 20090136816 - Kang; Soon-ki ; et al.	2009-05-28
Porous carbon structure, method for preparing same, electrode catalyst for fuel cell, and electrode and membrane-electrode assembly including same App 20090136808 - Kang; Soon-Ki ; et al.	2009-05-28
Catalyst for a cathode of a mixed reactant fuel cell, membrane-electrode assembly for a mixed reactant fuel cell including the same, and mixed reactant fuel cell system including the same App 20080318106 - Kwak; Chan ; et al.	2008-12-25
Reactor for producing metal nanoparticles and arrangement having the reactor App 20080277844 - Chai; Geun-Seok ; et al.	2008-11-13
Fuel Cell Catalyst, Method Of Preparing Same, And Membrane-electrode Assembly For Fuel Cell And Fuel Cell System Including Same App 20080248372 - MIN; Myoung-Ki ; et al.	2008-10-09
Method of preparing metal nanoparticles App 20080223712 - MIN; Myoung-Ki ; et al.	2008-09-18
HCMS carbon capsule, electrocatalysts for fuel cell supported by HCMS carbon capsule, and method of preparing the same Grant 7,157,402 - Yu , et al. January 2, 2	2007-01-02
HCMS carbon capsule, electrocatalysts for fuel cell supported by HCMS carbon capsule, and method of preparing the same App 20050032635 - Yu, Jong Sung ; et al.	2005-02-10

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