Yoo; Duck-young

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yoo; Duck-young.The latest application filed is for "method for preparing metal catalyst and electrode".

Company Profile

0.12.18

Yoo; Duck-young - Yongin-si KR
Yoo; Duck-young - Seoul N/A KR
Yoo; Duck-young - Suwon KR
Yoo, Duck-Young - Suwon-City 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 for fuel cell and fuel cell employing the same Grant 8,679,699 - Kwon , et al. March 25, 2	2014-03-25
Method for preparing metal catalyst and electrode Grant 8,623,572 - Hong , et al. January 7, 2	2014-01-07
Metallic separator for fuel cell Grant 8,148,034 - Park , et al. April 3, 2	2012-04-03
Method For Preparing Metal Catalyst And Electrode App 20120021338 - HONG; Suk-gi ; et al.	2012-01-26
Method for preparing metal catalyst and electrode Grant 8,039,414 - Hong , et al. October 18, 2	2011-10-18
Method of preparing metal catalyst and electrode including the same Grant 8,029,945 - Hong , et al. October 4, 2	2011-10-04
Metallic separator for fuel cell and fuel cell including the same Grant 7,947,409 - Park , et al. May 24, 2	2011-05-24
Electrode, Method Of Preparing The Same, And Fuel Cell Including The Same App 20100255407 - Kim; Tae-young ; et al.	2010-10-07
Proton Conductor For Fuel Cell, Electrode For Fuel Cell Including The Proton Conductor, And Fuel Cell Including The Electrode App 20100151298 - HONG; Suk-gi ; et al.	2010-06-17
Metallic separator for fuel cell and method for anti-corrosion treatment of the same Grant 7,674,546 - Kim , et al. March 9, 2	2010-03-09
Electrocatalyst For Fuel Cell, Method Of Preparing The Same And Fuel Cell Including An Electrode Having The Electrocatalyst App 20090130518 - LEE; Kang-hee ; et al.	2009-05-21
Proton Conductor For Fuel Cell And Fuel Cell Including The Same App 20090042093 - PARK; Jung-ock ; et al.	2009-02-12
Cathode electrode including a porous conductive material coated and/or filled with sulfur and/or a sulfur-containing organic compound and lithium battery containing the same Grant 7,361,431 - Kim , et al. April 22, 2	2008-04-22
Membrane Electrode Assembly For Fuel Cell And Fuel Cell Employing The Same App 20080050633 - KWON; Kyung-jung ; et al.	2008-02-28
Method of preparing metal catalyst and electrode including the same App 20070184335 - Hong; Suk-gi ; et al.	2007-08-09
Metallic separator for fuel cell App 20070072039 - Park; Jung-ock ; et al.	2007-03-29
PtNi based supported electrocatalyst for proton exchange membrane fuel cell having CO tolerance App 20060280997 - Yoo; Duck-young ; et al.	2006-12-14
Method of preparing electrochemical catalyst for proton exchange membrane fuel cell App 20060264319 - Yoo; Duck-young ; et al.	2006-11-23
Carbon monoxide tolerant electrochemical catalyst for proton exchange membrane fuel cell and method of preparing the same App 20060258527 - Yoo; Duck-young ; et al.	2006-11-16
Metallic separator for fuel cell and fuel cell including the same App 20060141333 - Park; Jung-ock ; et al.	2006-06-29
Method for preparing metal catalyst and electrode App 20060110632 - Hong; Suk-gi ; et al.	2006-05-25
Metallic separator for fuel cell and method for anti-corrosion treatment of the same App 20050208360 - Kim, Tae-young ; et al.	2005-09-22
Cathode electrode, manufacturing method thereof and lithium sulfur battery using the same Grant 6,908,706 - Choi , et al. June 21, 2	2005-06-21
Separator for fuel cell App 20050109434 - Seung, Do-young ; et al.	2005-05-26
Method of preparing nanosized spherical vanadium oxide particle Grant 6,808,696 - Choi , et al. October 26, 2	2004-10-26
Cathode electrode, manufacturing method thereof and lithium sulfur battery using the same App 20030113627 - Choi, Jae-Young ; et al.	2003-06-19
Cathode electrode, method for manufacturing the same and lithium battery containing the same App 20030113624 - Kim, Min-seuk ; et al.	2003-06-19
Method of preparing nanosized spherical vanadium oxide particle App 20020192147 - Choi, Jai-Young ; et al.	2002-12-19

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