Inventor

CHOE HEEMAN

KR22 patents

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

CHOE HEEMAN

CELLMOBILITY INC

Metallic foam anode coated with active oxide material

Fuel cells and method of manufacturing

Fuel cells and method of manufacturing

Fabrication of three-dimensional porous anode electrode

Metal foam for electrode of secondary lithium battery, preparing method thereof, and secondary lithium battery including the metal foam

Metallic foam anode coated with active oxide material

Method of making copper-nickel alloy foams

CELLMO MAT INNOVATION INC

Method of making copper foam ball

Fabrication of three-dimensional porous electrode

Gas sensor device based on metal oxide foam

Method of making aluminum nitride foam

Large-area copper nanofoam with hierarchical structure for use as electrode

Reducing electromagnetic waves using lightweight metal foam

Magnesium-based alloy foam

CHOE HEEMAN

Earth-boring particle-matrix rotary drill bit and method of making the same

Method of making an earth-boring particle-matrix rotary drill bit

Methods of forming earth-boring rotary drill bits including bit bodies having boron carbide particles in aluminum or aluminum-based alloy matrix materials

Earth-boring tools comprising silicon carbide composite materials, and methods of forming same

BAKER HUGHES INC

Earth-boring rotary drill bits including bit bodies having boron carbide particles in aluminum or aluminum-based alloy matrix materials, and methods for forming such bits

Method for forming earth-boring tools comprising silicon carbide composite materials

Earth-boring rotary drill bits including bit bodies comprising reinforced titanium or titanium-based alloy matrix materials, and methods for forming such bits

INTEL CORP

Solder foams, nano-porous solders, foamed-solder bumps in chip packages, methods of assembling same, and systems containing same