Inventor

YU HO

US41 patents

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

YU HO

ALUMINUM CO OF AMERICA

Method and apparatus for controlling the heat transfer of liquid coolant in continuous casting

Direct chill casting of lithium-containing alloys

Direct chill casting of aluminum-lithium alloys

Process and apparatus for reducing macrosegregation adjacent to a longitudinal centerline of a solidified body

Direct chill casting of aluminum-lithium alloys

Fire retardant continuous casting process

Direct chill casting under protective atmosphere

Method of direct chill casting

Removal of fine particles from molten metal

Ingot casting method

Spray quenching of metal with liquid coolant containing dissolved gas

Method of heat treating metal with liquid coolant containing dissolved gas

Purification of molten aluminum using upper and lower impellers

Method and apparatus for controlling the heat transfer of liquid coolant in continuous casting

Roll caster apparatus having uniform flow of molten metal into novel nozzle tip assembly

Roll caster apparatus having converging tip assembly

Treating molten aluminum

Roll caster apparatus having nozzle tip assembly with novel spacer member

Roll caster apparatus having nozzle tip assembly with improved molten metal flow conditions

Liquid-in-liquid sensor and method

Metal melting system

Method of producing aircraft plate and sheet

Mold for casting metal ingot sows and method

Method of gas fluxing with two rotatable dispensers

ALCOA INC

Controlled fluid flow mold and molten metal casting method for improved surface

Method of unidirectional solidification of castings and associated apparatus

Method of unidirectional solidification of castings and associated apparatus

Gas enhanced controlled cooling ingot mold

Non-hot crack bottom block for casting aluminum ingot

Controlled free vortex scrap ingester and molten metal pump

Method of unidirectional solidification of castings and associated apparatus

Method of preventing cracking in direct chill cast ingots

SAMSUNG ELECTRONICS CO LTD

Target debris collection device and extreme ultraviolet light source apparatus including the same

Target debris collection device and extreme ultraviolet light source apparatus including the same

Imprinting apparatus

Target debris collection device and extreme ultraviolet light source apparatus including the same

Apparatus for removing residues from source vessel

EUV light concentrating apparatus and lithography apparatus including the same

Film frame, display substrate-manufacturing system, and display substrate-manufacturing method

Ultraviolet curing apparatus

POSCO

Wearable robot