Inventor

JOO SANG HOON

KR24 patents

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

JOO SANG HOON

SAMSUNG SDI CO LTD

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

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

Nanocomposite, nanocomposite electrolyte membrane including the same and fuel cell including the nanocomposite electrolyte membrane

Mesoporous carbon and method of producing the same

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

PO HANG IRON & STEEL

Apparatus for manufacturing molten pig iron and reduced iron by utilizing a fluidized bed

Smelting-reduction apparatus and method for producing molten pig iron using the smelting reduction apparatus

Method for injecting fine iron ore in smelting reducing process

Apparatus for melting fine particles containing carbon and method for melting such fine particles using the apparatus

Charging device for directly charging reduced fine iron ore into melter-gasifier

POSCO

Apparatus for manufacturing compacted irons of reduced materials comprising fine direct reduced irons and apparatus for manufacturing molten irons using the same

Apparatus for manufacturing molten irons by hot compacting fine direct reduced irons and calcined additives and method using the same

Apparatus for generating energy using a sensible heat during manufacturing of molten iron and method for generating energy using the same

Apparatus for manufacturing molten irons by hot compacting fine direct reduced irons

SAMSUNG ELECTRONICS CO LTD

Delay cell and delay line having the same

Silica nanocomposite, method of preparing the silica nanocomposite, composite foam and method of preparing the composite foam

Duty control circuit and semiconductor device having the same

KOREA ADVANCED INST SCI & TECH

Carbon molecular sieve material with structural regularity, method for preparing the same and use thereof

ULSAN NAT INST SCIENCE & TECH UNIST

Pt—N—C based electrochemical catalyst for chlorine evolution reaction and production method thereof

OH JUNG-MIN

Membrane electrode assembly for fuel cell

UNIST ACADEMY-INDUSTRY RES CORP

Self-supported catalyst and method for manufacturing the same