loadpatents
name:-0.014721155166626
name:-0.012334108352661
name:-0.0014770030975342
Hong; Seong Ahn Patent Filings

Hong; Seong Ahn

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hong; Seong Ahn.The latest application filed is for "ceria-based composition including bismuth oxide, ceria-based composite electrolyte powder including bismuth oxide, method for sintering the same and sintered body made thereof".

Company Profile
0.34.39
  • Hong; Seong Ahn - Seoul N/A KR
  • Hong; Seong Ahn - Gangnam-gu 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
PatentDate
Pd-Y alloy catalyst, method for preparing the same, and fuel cell comprising the catalyst
Grant 9,269,965 - Yoo , et al. February 23, 2
2016-02-23
Ceria-based composition including bismuth oxide, ceria-based composite electrolyte powder including bismuth oxide, method for sintering the same and sintered body made thereof
Grant 9,252,448 - Yoon , et al. February 2, 2
2016-02-02
Apparatus for portable fuel cells and operating method thereof
Grant 8,927,163 - Lee , et al. January 6, 2
2015-01-06
Unit cell of honeycomb-type solid oxide fuel cell, stack using the unit cell and method manufacturing the unit cell and stack
Grant 8,778,564 - Yoon , et al. July 15, 2
2014-07-15
Electrolyte membrane for fuel cell including blend of polymers with different degrees of sulfonation, and membrane-electrode assembly and fuel cell including the same
Grant 8,771,897 - Kim , et al. July 8, 2
2014-07-08
Ceria-based Composition Including Bismuth Oxide, Ceria-based Composite Electrolyte Powder Including Bismuth Oxide, Method For Sintering The Same And Sintered Body Made Thereof
App 20140004446 - YOON; Sung Pil ;   et al.
2014-01-02
Fluid Pumping Device, Fuel Cell Device And Fuel Gas Recirculation Method Using The Same
App 20130336826 - KIM; Yong Min ;   et al.
2013-12-19
Method for preparing membrane electrode assembly using low-temperature transfer method, membrane electrode assembly prepared thereby, and fuel cell using the same
Grant 8,518,607 - Kim , et al. August 27, 2
2013-08-27
Ceria-based Composition, Ceria-based Composite Electrolyte Powder, Method For Sintering The Same And Sintered Body Made Thereof
App 20130189605 - SONG; Shin Ae ;   et al.
2013-07-25
Method of fabricating carbon material, carbon material prepared by the method, cell material and apparatus using the same
Grant 8,486,584 - Ha , et al. July 16, 2
2013-07-16
Ni-Al alloy anode for molten carbonate fuel cell made by in-situ sintering
Grant 8,415,075 - Yoon , et al. April 9, 2
2013-04-09
Partially sulfonated polybenzimidazole based polymer, method for preparing the same, MEA for fuel cell using the polybenzimidazole based polymer and method for preparing the same
Grant 8,293,138 - Kim , et al. October 23, 2
2012-10-23
Electrolyte Membrane For Fuel Cell Including Blend Of Polymers With Different Degrees Of Sulfonation, And Membrane-electrode Assembly And Fuel Cell Including The Same
App 20120237850 - KIM; Hyoung-Juhn ;   et al.
2012-09-20
Cathode For Molten Carbonate Fuel Cell And Manufacturing Method Of The Same
App 20120231364 - HAN; Jong Hee ;   et al.
2012-09-13
Hybrid type power supplying apparatus
Grant 8,236,459 - Ha , et al. August 7, 2
2012-08-07
Method For In-situ Preparation Of Polybenzimidazole-based Electrolyte Membrane And Polybenzimidazole-based Electrolyte Membrane Prepared Thereby
App 20120115050 - Kim; Hyoung-Juhn ;   et al.
2012-05-10
Multi-layered electrode for fuel cell and method for producing the same
Grant 8,148,026 - Oh , et al. April 3, 2
2012-04-03
Pd-y Alloy Catalyst, Method For Preparing The Same, And Fuel Cell Comprising The Catalyst
App 20110319256 - YOO; Sung Jong ;   et al.
2011-12-29
Membrane-electrode assembly including guard gasket
Grant 8,057,954 - Kim , et al. November 15, 2
2011-11-15
MEA for fuel cell, method for preparing the same and fuel cell using the MEA
Grant 8,029,940 - Kim , et al. October 4, 2
2011-10-04
Direct Formic Acid Fuel Cell Performing Real Time Measurement And Control Of Concentration Of Formic Acid And Operation Method Thereof
App 20110217614 - LEE; Jaeyoung ;   et al.
2011-09-08
Separator for fuel cell using a metal plate coated with titanium nitride, method for manufacturing the same, and polymer electrolyte membrane fuel cell comprising the separator
Grant 7,960,071 - Oh , et al. June 14, 2
2011-06-14
Method to manufacture composite polymer electrolyte membranes coated with inorganic thin films for fuel cells
Grant 7,790,220 - Ha , et al. September 7, 2
2010-09-07
Unit Cell Of Honeycomb-type Solid Oxide Fuel Cell, Stack Using The Unit Cell And Method Manufacturing The Unit Cell And Stack
App 20100203415 - YOON; Sung Pil ;   et al.
2010-08-12
Catalyst for partial oxidation reforming of fuel and fuel reforming apparatus and method using the catalyst
Grant 7,740,670 - Nam , et al. June 22, 2
2010-06-22
Membrane-electrode Assembly Including Guard Gasket
App 20100075202 - Kim; Hyoung-Juhn ;   et al.
2010-03-25
Reinforced matrix for molten carbonate fuel cell using porous aluminum support and method for preparing the molten carbonate fuel cell comprising the reinforced matrix
Grant 7,678,470 - Yoon , et al. March 16, 2
2010-03-16
Apparatus For Portable Fuel Cells And Operating Method Thereof
App 20100021775 - Lee; Jaeyoung ;   et al.
2010-01-28
Method Of Fabricating Carbon Material, Carbon Material Prepared By The Method, Cell Material And Apparatus Using The Same
App 20100021794 - KIM; Soo-Kil ;   et al.
2010-01-28
Ni-Al ALLOY ANODE FOR MOLTEN CARBONATE FUEL CELL MADE BY IN-SITU SINTERING THE Ni-Al ALLOY AND METHOD FOR MAKING THE SAME
App 20090238711 - Yoon; Sung Pil ;   et al.
2009-09-24
Method For Preparing Membrane Electrode Assembly Using Low-temperature Transfer Method, Membrane Electrode Assembly Prepared Thereby, And Fuel Cell Using The Same
App 20090233148 - KIM; Soo-Kil ;   et al.
2009-09-17
Hybrid Type Power Supplying Apparatus
App 20090208793 - Ha; Heung Yong ;   et al.
2009-08-20
Multi-Layered Electrode for Fuel Cell and Method for Producing the Same
App 20090023018 - Oh; In Hwan ;   et al.
2009-01-22
Separator For Cooling Mcfc, Mcfc Including The Same And Method For Cooling Mcfc Using The Separator
App 20080241620 - Ham; Hyung Chul ;   et al.
2008-10-02
Partially sulfonated polybenzimidazole based polymer, method for preparing the same, MEA for fuel cell using the polybenzimidazole based polymer and method for preparing the same
App 20080241627 - Kim; Hyoung-Juhn ;   et al.
2008-10-02
Catalyst for partial oxidation reforming of fuel and fuel reforming apparatus and method using the catalyst
Grant 7,402,294 - Nam , et al. July 22, 2
2008-07-22
MEA for fuel cell, method for preparing the same and fuel cell using the MEA
App 20070287050 - Kim; Hyoung-Juhn ;   et al.
2007-12-13
Method to manufacture composite polymer electrolyte membranes coated with inorganic thin films for fuel cells
App 20070231655 - Ha; Heung-Yong ;   et al.
2007-10-04
Catalyst for partial oxidation reforming of fuel and fuel reforming apparatus and method using the catalyst
Grant 7,271,127 - Nam , et al. September 18, 2
2007-09-18
Direct Formic Acid Fuel Cell Performing Real Time Measurement And Control Of Concentration Of Formic Acid And Operation Method Thereof
App 20070202369 - LEE; Jaeyoung ;   et al.
2007-08-30
Catalyst for partial oxidation reforming of fuel and fuel reforming apparatus and method using the catalyst
App 20070072019 - Nam; Suk-Woo ;   et al.
2007-03-29
Catalyst for partial oxidation reforming of fuel and fuel reforming apparatus and method using the catalyst
App 20070065358 - Nam; Suk-Woo ;   et al.
2007-03-22
Electrode having microstructure of extended triple phase boundary by porous ion conductive ceria film coating and method to manufacture the said electrode
Grant 7,141,329 - Hong , et al. November 28, 2
2006-11-28
Polybenzimidazole based polymer and method for preparing the same
App 20060211844 - Kim; Hyoung-Juhn ;   et al.
2006-09-21
Reinforced matrix for molten carbonate fuel cell using porous aluminum support and method for preparing the molten carbonate fuel cell comprising the reinforced matrix
App 20060204770 - Yoon; Sung Pil ;   et al.
2006-09-14
Ni-Al alloy anode for molten carbonate fuel cell made by in-situ sintering the Ni-Al alloy and method for making the same
App 20060171839 - Yoon; Sung Pil ;   et al.
2006-08-03
Method of preparing membrane-electrode-gasket assemblies for polymer electrolyte fuel cells
Grant 7,056,612 - Oh , et al. June 6, 2
2006-06-06
Three electrodes system cell for evaluation of performance of molten carbonate fuel cell
App 20060049045 - Han; Jonghee ;   et al.
2006-03-09
Catalyst for partial oxidation reforming of fuel and fuel reforming apparatus and method using the catalyst
App 20060039854 - Nam; Suk-Woo ;   et al.
2006-02-23
Method and apparatus for operating polymer electrolyte membrane fuel cell below the freezing point of water
Grant 6,953,631 - Oh , et al. October 11, 2
2005-10-11
Separator for fuel cell using a metal plate coated with titanium nitride, method for manufacturing the same, and polymer electrolyte membrane fuel cell comprising the separator
App 20050214618 - Oh, In-Hwan ;   et al.
2005-09-29
Method for manufacturing Ni-Al alloy powders for fuel cells using aluminum chloride
Grant 6,893,481 - Nam , et al. May 17, 2
2005-05-17
Method for manufacturing Ni-Al alloy anode for fuel cells using nickel powders
App 20050050991 - Han, Jonghee ;   et al.
2005-03-10
Humidifier for humidifying reactant gases for a polymer electrolyte fuel cell system
Grant 6,844,095 - Lim , et al. January 18, 2
2005-01-18
Method to manufacture composite polymer electrolyte membranes coated with inorganic thin films for fuel cells
App 20040241520 - Ha, Heung-Yong ;   et al.
2004-12-02
Anode for molten carbonate fuel cell coated with porous ceramic films
Grant 6,824,913 - Hong , et al. November 30, 2
2004-11-30
Method for manufacturing Ni-Al alloy powders for fuel cells using aluminum chloride
App 20040221684 - Nam, Suk Woo ;   et al.
2004-11-11
Method of preparing membrane-electrode-gasket assemblies for polymer electrolyte fuel cells
App 20030121603 - Oh, In-Whan ;   et al.
2003-07-03
Gas-distributing plate for compact fuel cells and separator plate using the gas-distributing plate
App 20030113608 - Hong, Seong-Ahn ;   et al.
2003-06-19
Method and apparatus for operating polymer electrolyte membrane fuel cell below the freezing point of water
App 20030108781 - Oh, In Hwan ;   et al.
2003-06-12
Anode for molten carbonate fuel cell coated with porous ceramic films
App 20030096155 - Hong, Seong-Ahn ;   et al.
2003-05-22
Electrode having microstructure of extended triple phase boundary by porous ion conductive ceria film coating and method to manufacture the said electrode
App 20030082436 - Hong, Seong-Ahn ;   et al.
2003-05-01
Humidifier for humidifying reactant gases for a polymer electrolyte fuel cell system
App 20020106545 - Lim, Tae-Won ;   et al.
2002-08-08
Internal reforming molten carbonate fuel cell with membrane for intercepting carbonate vapor
App 20010026881 - Lim, Tae Hoon ;   et al.
2001-10-04
Method for preparing LICOO2-coated NiO cathodes for molten carbon fuel cell
Grant 6,296,972 - Hong , et al. October 2, 2
2001-10-02
Process for preparing a cathode containing alkaline earth metal oxides for molten carbonate fuel cells
Grant 6,153,257 - Hong , et al. November 28, 2
2000-11-28

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.

© 2024 USPTO.report | Privacy Policy | Resources | RSS Feed of Trademarks | Trademark Filings Twitter Feed