Patent | Date |
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Antioxidant for fuel cells, membrane electrode assembly including the same and method for preparing antioxidant Grant 11,394,044 - Ko , et al. July 19, 2 | 2022-07-19 |
Electrolyte Membrane With Improved Ion Conductivity And Method For Manufacturing The Same App 20220181667 - Kim; Byoungsu ;   et al. | 2022-06-09 |
Electrolyte membrane for fuel cells capable of preventing poisoning of catalyst and method of producing the same Grant 11,355,768 - Kim , et al. June 7, 2 | 2022-06-07 |
Antioxidant for electrolyte membrane of fuel cells and method for preparing the same Grant 11,349,140 - Ko , et al. May 31, 2 | 2022-05-31 |
Membrane electrode assembly for fuel cells and manufacturing method thereof Grant 11,335,920 - Ko , et al. May 17, 2 | 2022-05-17 |
Method for manufacturing electrolyte membrane for fuel cells and electrolyte membrane manufactured by the same Grant 11,302,950 - Yun , et al. April 12, 2 | 2022-04-12 |
Electrolyte Membrane Including Polyfluorene-based Ionomer And Manufacturing Method Thereof App 20220093953 - Chae; Il Seok ;   et al. | 2022-03-24 |
Fuel Cell System App 20220045342 - Yu; Jung Han ;   et al. | 2022-02-10 |
Method of manufacturing electrolyte membrane for fuel cell and electrolyte membrane manufactured thereby Grant 11,239,472 - Park , et al. February 1, 2 | 2022-02-01 |
Electrode Having High Oxygen Permeability For Fuel Cell And Membrane-electrode Assembly Comprising Same App 20220021006 - Chae; Il Seok ;   et al. | 2022-01-20 |
Electrolyte Membrane For Membrane-electrode Assembly Comprising Filler Improving Ion Conductivity App 20220021012 - Chae; Il Seok ;   et al. | 2022-01-20 |
Water Electrolysis System App 20210395116 - Yu; Jung Han ;   et al. | 2021-12-23 |
Membrane-electrode assembly for fuel cells with improved mechanical strength and proton conductivity and method of manufacturing the same Grant 11,196,070 - Park , et al. December 7, 2 | 2021-12-07 |
Catalyst composite for fuel cell and method of manufacturing the same Grant 11,158,863 - Yun , et al. October 26, 2 | 2021-10-26 |
Polymer Electrolyte Membrane For Fuel Cell And Method Of Manufacturing Same App 20210313610 - Oh; Jongkil ;   et al. | 2021-10-07 |
Antioxidant Having High Antioxidant Capability For Fuel Cell, And Electrolyte Membrane And Membrane-electrode Assembly Comprising Same App 20210305611 - Chae; Il Seok ;   et al. | 2021-09-30 |
Method For Manufacturing Polymer Electrolyte Membrane For Fuel Cells And Polymer Electrolyte Membrane For Fuel Cells Manufactured Thereby App 20210305612 - Oh; Jong Kil ;   et al. | 2021-09-30 |
Electrolyte Membrane For Fuel Cells Containing Catalyst Composite Having Improved Oxygen Permeability And Method Of Producing The Same App 20210218045 - Kim; Byoungsu ;   et al. | 2021-07-15 |
Electrolyte Membrane For Fuel Cells Capable Of Preventing Poisoning Of Catalyst And Method Of Producing The Same App 20210202971 - Kim; Byoungsu ;   et al. | 2021-07-01 |
Antioxidant for fuel cells and membrane-electrode assembly including the same Grant 11,024,865 - Park , et al. June 1, 2 | 2021-06-01 |
Fuel cell system having oxygen sensor, and control method thereof Grant 11,011,766 - Yu , et al. May 18, 2 | 2021-05-18 |
Membrane-electrode assembly for fuel cells having improved durability and manufacturing method thereof Grant 11,005,116 - Yu , et al. May 11, 2 | 2021-05-11 |
Catalyst Complex For Fuel Cells And A Method For Manufacturing An Electrode Including The Same App 20210135241 - Oh; Jongkil ;   et al. | 2021-05-06 |
Membrane-electrode Assembly With Improved Durability And Proton Conductivity And Method For Manufacturing The Same App 20210135264 - Park; In Yu ;   et al. | 2021-05-06 |
Electrolyte Membrane For Fuel Cells Including Hydrogen Peroxide Generating Catalyst And Hydrogen Peroxide Decomposing Catalyst, And Method Of Manufacturing The Same App 20210135242 - Kim; Byoungsu ;   et al. | 2021-05-06 |
Membrane-electrode Assembly For Fuel Cells With Improved Chemical Durability And Proton Conductivity And Method Of Manufacturing The Same App 20210135267 - Park; In Yu ;   et al. | 2021-05-06 |
Polymer Electrolyte Membrane For Fuel Cells And Method For Manufacturing The Same App 20210075049 - Oh; Jong Kil ;   et al. | 2021-03-11 |
Membrane electrode assembly for fuel cells and manufacturing method thereof Grant 10,938,050 - Oh , et al. March 2, 2 | 2021-03-02 |
Composition for manufacturing electrode of membrane-electrode assembly for fuel cells and method for manufacturing electrode of membrane-electrode assembly for fuel cells using the same Grant 10,916,781 - Oh , et al. February 9, 2 | 2021-02-09 |
Catalyst Complex For Fuel Cell And Method Of Manufacturing Same App 20200411881 - Yu; Jung Han ;   et al. | 2020-12-31 |
Method of manufacturing electrolyte membrane for fuel cells and method of manufacturing membrane-electrode assembly including the same Grant 10,862,135 - Yun , et al. December 8, 2 | 2020-12-08 |
Method Of Manufacturing Electrolyte Membrane For Fuel Cell And Electrolyte Membrane Manufactured Thereby App 20200321625 - Park; Inyu ;   et al. | 2020-10-08 |
Antioxidant For Fuel Cells And Fuel Cell Comprising The Same App 20200313213 - Park; In Yu ;   et al. | 2020-10-01 |
Membrane-electrode Assembly For Fuel Cells With Improved Mechanical Strength And Proton Conductivity And Method Of Manufacturing App 20200274181 - Park; In Yu ;   et al. | 2020-08-27 |
Antioxidant For Fuel Cells And Membrane-electrode Assembly Including The Same App 20200266473 - Park; In Yu ;   et al. | 2020-08-20 |
Process for separating electrode for membrane-electrode assembly of fuel cell and apparatus therefor Grant 10,749,197 - Hong , et al. A | 2020-08-18 |
Membrane-electrode assembly for fuel cells having improved durability and a polymer electrolyte membrane fuel cell including the same Grant 10,714,778 - Park , et al. | 2020-07-14 |
Membrane Electrode Assembly For Fuel Cells And Manufacturing Method Thereof App 20200212457 - Ko; Jae Jun ;   et al. | 2020-07-02 |
Antioxidant For Fuel Cells, Membrane Electrode Assembly Including The Same And Method For Preparing Antioxidant App 20200212469 - Ko; Jae Jun ;   et al. | 2020-07-02 |
Catalyst Composite For Fuel Cell And Method Of Manufacturing The Same App 20200127296 - Yun; Sukhwan ;   et al. | 2020-04-23 |
Fuel cell stack with enhanced freeze-thaw durability Grant 10,629,918 - Hong , et al. | 2020-04-21 |
Fuel Cell System Having Oxygen Sensor, And Control Method Thereof App 20200091530 - Yu; Jung Han ;   et al. | 2020-03-19 |
Membrane-electrode Assembly For Fuel Cells Having Improved Durability And Manufacturing Method Thereof App 20200075983 - Yu; Jung Han ;   et al. | 2020-03-05 |
Antioxidant For Electrolyte Membrane Of Fuel Cells And Method For Preparing The Same App 20200020967 - Ko; Jae Jun ;   et al. | 2020-01-16 |
Gas diffusion layer for fuel cell applications Grant 10,511,043 - Hong , et al. Dec | 2019-12-17 |
Method of manufacturing electrode for fuel cells with enhanced freezing resistance Grant 10,468,687 - Hong , et al. No | 2019-11-05 |
Method For Manufacturing Electrolyte Membrane For Fuel Cells And Electrolyte Membrane Manufactured By The Same App 20190334189 - Yun; Sukhwan ;   et al. | 2019-10-31 |
Antioxidant For Polymer Electrolyte Membrane Fuel Cells, Electrolyte Including The Same, And Membrane-electrode Assembly For Veh App 20190319287 - Park; In Yu ;   et al. | 2019-10-17 |
Composition For Manufacturing Electrode Of Membrane-electrode Assembly For Fuel Cells And Method For Manufacturing Electrode Of App 20190312284 - Oh; Jongkil ;   et al. | 2019-10-10 |
Gas diffusion layer for fuel cell applications Grant 10,431,838 - Hong , et al. O | 2019-10-01 |
Method Of Manufacturing Electrolyte Membrane For Fuel Cells And Method Of Manufacturing Membrane-electrode Assembly Including Th App 20190207226 - Yun; Sukhwan ;   et al. | 2019-07-04 |
Membrane-electrode Assembly For Fuel Cells Having Improved Durability And A Polymer Electrolyte Membrane Fuel Cell Including The App 20190198903 - Park; InYu ;   et al. | 2019-06-27 |
Porous medium with increased hydrophobicity and method of manufacturing the same Grant 10,333,155 - Hong , et al. | 2019-06-25 |
Apparatus for measuring micro-cracks in a membrane electrode assembly and method for predicting generation of micro-cracks in the same Grant 10,109,044 - Jeong , et al. October 23, 2 | 2018-10-23 |
Membrane-electrode assembly (MEA) for fuel cells Grant 10,103,392 - Hong , et al. October 16, 2 | 2018-10-16 |
Process For Separating Electrode For Membrane-electrode Assembly Of Fuel Cell And Apparatus Therefor App 20180277872 - Hong; Bo Ki ;   et al. | 2018-09-27 |
Method Of Manufacturing Electrode For Fuel Cells With Enhanced Freezing Resistance App 20180175394 - Hong; Bo Ki ;   et al. | 2018-06-21 |
Membrane Electrode Assembly For Fuel Cells And Manufacturing Method Thereof App 20180166721 - OH; Jong Kil ;   et al. | 2018-06-14 |
Process for separating electrode for membrane-electrode assembly of fuel cell and apparatus therefor Grant 9,960,442 - Hong , et al. May 1, 2 | 2018-05-01 |
Fuel cell with enhanced mass transfer characteristics Grant 9,923,222 - Hong , et al. March 20, 2 | 2018-03-20 |
Interfacial adhesion strength measuring apparatus and method of a gas diffusion layer for fuel cells Grant 9,846,113 - Jeong , et al. December 19, 2 | 2017-12-19 |
Fuel cell stack with enhanced freeze-thaw durability Grant 9,847,535 - Hong , et al. December 19, 2 | 2017-12-19 |
Stack for simulating cell voltage reversal behavior in fuel cell Grant 9,819,034 - Hong , et al. November 14, 2 | 2017-11-14 |
Stack For Simulating Cell Voltage Reversal Behavior In Fuel Cell App 20170141418 - Hong; Bo Ki ;   et al. | 2017-05-18 |
Channel Frame For Fuel Cells App 20170005346 - Lim; Soo Jin ;   et al. | 2017-01-05 |
Apparatus For Measuring Micro-cracks In A Membrane Electrode Assembly And Method For Predicting Generation Of Micro-cracks In The Same App 20170003239 - Jeong; Byeong-Heon ;   et al. | 2017-01-05 |
Stack for simulating cell voltage reversal behavior in fuel cell Grant 9,496,566 - Hong , et al. November 15, 2 | 2016-11-15 |
Pinhole inspection system and apparatus for membrane electrode assembly of fuel cell Grant 9,470,666 - Park , et al. October 18, 2 | 2016-10-18 |
Blended rubber gasket for fuel cells Grant 9,466,844 - Jeong , et al. October 11, 2 | 2016-10-11 |
Gas diffusion layer for fuel cell vehicle with improved operational stability Grant 9,450,254 - Hong , et al. September 20, 2 | 2016-09-20 |
Process For Separating Electrode For Membrane-electrode Assembly Of Fuel Cell And Apparatus Therefor App 20160126577 - Hong; Bo Ki ;   et al. | 2016-05-05 |
System and method for activating fuel cells Grant 9,252,439 - Ahn , et al. February 2, 2 | 2016-02-02 |
Interfacial Adhesion Strength Measuring Apparatus And Method Of A Gas Diffusion Layer For Fuel Cells App 20150276579 - Jeong; Byeong Heon ;   et al. | 2015-10-01 |
Gasket For Fuel Cells App 20150188154 - Jeong; Byeong Heon ;   et al. | 2015-07-02 |
Membrane-electrode Assembly (mea) For Fuel Cells App 20150188155 - Hong; Bo Ki ;   et al. | 2015-07-02 |
Blended Rubber Gasket For Fuel Cells App 20150188153 - Jeong; Byeong-Heon ;   et al. | 2015-07-02 |
Porous Medium With Increased Hydrophobicity And Method Of Manufacturing The Same App 20150162623 - Hong; Bo Ki ;   et al. | 2015-06-11 |
Fuel Cell With Enhanced Mass Transfer Characteristics App 20150111127 - Hong; Bo Ki ;   et al. | 2015-04-23 |
Fuel Cell Stack With Enhanced Freeze-thaw Durability App 20150099215 - Hong; Bo Ki ;   et al. | 2015-04-09 |
Fuel cell with enhanced mass transfer characteristics Grant 8,945,410 - Hong , et al. February 3, 2 | 2015-02-03 |
Porous medium with increased hydrophobicity and method of manufacturing the same Grant 8,945,409 - Hong , et al. February 3, 2 | 2015-02-03 |
Gasket Device For A Fuel Cell Stack App 20140308599 - Jeong; Byeong-Heon ;   et al. | 2014-10-16 |
Gas Diffusion Layer For Fuel Cell Applications App 20140162167 - Hong; Bo Ki ;   et al. | 2014-06-12 |
Membrane electrode assembly with enhanced hydrophobicity and manufacturing method thereof Grant 8,703,354 - Hong , et al. April 22, 2 | 2014-04-22 |
Integrated Fluorine Gasket Manufactured By Injection Molding For Hydrogen Fuel Cells App 20140077462 - Hong; Bo Ki ;   et al. | 2014-03-20 |
Stack For Simulating Cell Voltage Reversal Behavior In Fuel Cell App 20140065507 - Hong; Bo Ki ;   et al. | 2014-03-06 |
Pinhole Inspection System And Apparatus For Membrane Electrode Assembly Of Fuel Cell App 20140030815 - Park; Ji Yeon ;   et al. | 2014-01-30 |
Membrane Electrode Assembly With Enhanced Hydrophobicity And Manufacturing Method Thereof App 20140004443 - Hong; Bo Ki ;   et al. | 2014-01-02 |
Metallic porous body for fuel cell Grant 8,597,857 - Jeong , et al. December 3, 2 | 2013-12-03 |
System And Method For Activating Fuel Cell App 20130252124 - Ahn; Sang Yeoul ;   et al. | 2013-09-26 |
System and method for activating fuel cell Grant 8,455,121 - Lim , et al. June 4, 2 | 2013-06-04 |
Fuel Cell With Enhanced Mass Transfer Characteristics App 20130089807 - Hong; Bo Ki ;   et al. | 2013-04-11 |
Apparatus and method for non-destructive measurement of bending stiffness of GDL for fuel cell Grant 8,316,721 - Hong , et al. November 27, 2 | 2012-11-27 |
Porous Medium With Increased Hydrophobicity And Method Of Manufacturing The Same App 20120276335 - Hong; Bo Ki ;   et al. | 2012-11-01 |
Fuel Cell Stack With Enhanced Freeze-thaw Durability App 20120141902 - Hong; Bo Ki ;   et al. | 2012-06-07 |
Metallic Porous Body For Fuel Cell App 20120115072 - Jeong; Byeong-Heon ;   et al. | 2012-05-10 |
Method Of Clamping Fuel Cell Stack App 20120088179 - Kwak; Bu Ho ;   et al. | 2012-04-12 |
Apparatus And Method For Non-destructive Measurement Of Bending Stiffness Of Gdl For Fuel Cell App 20110314928 - Hong; Bo Ki ;   et al. | 2011-12-29 |
Gas Diffusion Layer For Fuel Cell Applications App 20110136044 - Han; Kook Il ;   et al. | 2011-06-09 |
Gas Diffusion Layer for Fuel Cell Vehicle with Improved Operational Stability App 20100129696 - Hong; Bo Ki ;   et al. | 2010-05-27 |
System And Method For Activating Fuel Cell App 20100129689 - Lim; Tae Won ;   et al. | 2010-05-27 |
Method For Bonding Mea And Gdl Of Fuel Cell Stack App 20100000679 - Han; Kook Il ;   et al. | 2010-01-07 |