Inventor

CHANG HYUK

KR52 patents

⚠️ This page may combine multiple inventors who share the name “CHANG HYUK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHANG HYUK

SAMSUNG SDI CO LTD

Mesoporous carbon molecular sieve and supported catalyst employing the same

Carbon nanosphere with at least one opening, method for preparing the same, carbon nanosphere-impregnated catalyst using the carbon nanosphere, and fuel cell using the catalyst

Catalyst for cathode in fuel cell

Air breathing direct methanol fuel cell pack

Carbon nanotubes for fuel cells, method for manufacturing the same, and fuel cell using the same

Polymer electrolyte and fuel cell using the same

Fuel cartridge and direct liquid feed fuel cell system having the same

Mesoporous carbon molecular sieve and supported catalyst employing the same

Method for fabricating membrane-electrode assembly and fuel cell adopting the membrane-electrode assembly

Air breathing direct methanol fuel cell pack

Microporous thin film comprising nanoparticles, method of forming the same, and fuel cell comprising the same

Mesoporous carbon including heteroatom, manufacturing method thereof, and fuel cell using the mesoporous carbon

Supported catalyst, method of preparing the same, and fuel cell using the same

Sulfur-containing mesoporous carbon, method of manufacturing the same, and fuel cell using the mesoporous carbon

Mesoporous carbon, method of preparing the same, and fuel cell using the carbon

Mesoporous carbon and method of producing the same

Accelerated testing method of rapidly evaluating lifespan of fuel cell

Supported catalyst and method of preparing the same

Ion conductive composite membrane using inorganic conductor

Ion conductive composite membrane using inorganic conductor and method of manufacturing the same

Multiblock copolymer, method of preparing the same, polymer electrolyte membrane prepared from the multiblock copolymer, method of preparing the polymer electrolyte membrane, and fuel cell employing the polymer electrolyte membrane

Catalyst coated electrolyte membrane, fuel cell including the same, method of preparing the catalyst coated electrolyte membrane

Fuel cell system comprising vapor-phase fuel supplying system

Water recovery system and direct liquid feed fuel cell having the same

Mesoporous carbon composite, method of preparing the same, and fuel cell using the mesoporous carbon composite

Fuel supply device for direct methanol fuel cells

Fuel composition for fuel cell and fuel cell using the same

Method of preparing carbon nanocages

Polymer nanocomposite membrane and fuel cell using the same

Supported catalyst and method of preparing the same

Multiblock copolymer, method of preparing the same, polymer electrolyte membrane prepared from the multiblock copolymer, method of preparing the polymer electrolyte membrane, and fuel cell employing the polymer electrolyte membrane

SAMSUNG ELECTRONICS CO LTD

Method for fabricating membrane-electrode assembly and fuel cell adopting the membrane-electrode assembly

Method of forming catalyst layer for fuel cell

Monopolar cell pack of proton exchange membrane fuel cell and direct methanol fuel cell

Bipolar plate and fuel cell including the same

Three dimensional shaped battery

Fuel cell system and electronic device controlling the same

PAK CHAN-HO

Hierarchical mesoporous carbon, method of manufacturing the same, and fuel cell using the same

Carbon nanotube for fuel cell, nanocomposite comprising the same, method for making the same, and fuel cell using the same

Ordered mesoporous carbon composite catalyst, method of manufacturing the same, and fuel cell using the same

Mesoporous carbon composite containing carbon nanotube

Method of manufacturing hierarchical mesoporous carbon and carbon obtained thereby

Electrode catalyst and method of preparing electrode catalyst for fuel cell, and membrane electrode assembly and fuel cell including same

CHANG HYUK

Carbon nanosphere with at least one opening, method for preparing the same, carbon nanosphere-impregnated catalyst using the carbon nanosphere, and fuel cell using the catalyst

Carbon nanosphere with at least one opening, method for preparing the same, carbon nanosphere-impregnated catalyst using the carbon nanosphere, and fuel cell using the catalyst

CHOI WON-BONG

Carbon nanotubes for fuel cells, method for manufacturing the same, and fuel cell using the same

CHO HYE-JUNG

Power unit and cartridge, and fuel cell system comprising power unit and cartridge

LEE SEOL-AH

Fuel composition for fuel cell and fuel cell using the same

KIM JI-RAE

Fuel cell with moisture retentive layer in MEA

KIM HAE-KYOUNG

Modified inorganic material with ion exchange capacity, composite electolyte membrane comprising the same, and fuel cell comprising the composite electrolyte membrane