Inventor

JEONG SUNG HOON

KR19 patents

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

JEONG SUNG HOON

HYUNDAI MOTOR CO LTD

Heat treatment apparatus of MEA for fuel cell

Heat treatment device of membrane-electrode assembly (MEA) for fuel cell

Cutting apparatus and method of manufacturing MEA for fuel cell

Cutting apparatus and method of manufacturing MEA for fuel cell

Heat treatment apparatus of MEA for fuel cell

Hot press device and method of hot pressing membrane-electrode assembly of fuel cell

Membrane electrode assembly manufacturing device and manufacturing method thereof

System and method for manufacturing positive electrode for secondary battery

System and method for manufacturing positive electrode for secondary battery

Apparatus for inspecting stack assembly

Hot press device and method of hot pressing membrane-electrode assembly of fuel cell

Membrane electrode assembly manufacturing device and manufacturing method of membrane electrode assembly

System and method for manufacturing dispersion liquid of carbon nanotube

SAMSUNG ELECTRONICS CO LTD

Active noise cancellation in audio output device

Apparatus and method for reducing cross-talk between audio channels in a mobile terminal

Multi-pole earphone plug and adjustable multi-pole audio connector including the same

NANOPROS INC

Preparation of silver and silver alloyed nanoparticles in surfactant solutions

JEONG SUNG-HOON

Mobile device for multi-channel sound collection and output using common connector, and driving method thereof

YOOK SUNG-MIN

Press-fit device