Inventor

KO JAE JUN

KR38 patents

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

KO JAE JUN

HYUNDAI MOTOR CO LTD

Method of activating vehicle fuel cell

Antioxidant for fuel cells, membrane electrode assembly including the same and method for preparing antioxidant

Antioxidant for fuel cells, membrane electrode assembly including the same and method for preparing antioxidant

Membrane electrode assembly for fuel cells and manufacturing method thereof

Antioxidant having high antioxidant capability for fuel cell, and electrolyte membrane and membrane-electrode assembly comprising same

Antioxidant for electrolyte membrane of fuel cells and method for preparing the same

Apparatus and method for determining deterioration of a fuel cell and method for preventing deterioration of the same

Antioxidant for fuel cells and membrane-electrode assembly including the same

Apparatus and method for acceleratively activating fuel cell

Method of manufacturing electrolyte membrane for fuel cell and electrolyte membrane manufactured thereby

Fuel cell separator for preventing flooding and fuel cell stack including the same

Fuel cell bipolar plate and method for manufacturing the same

Valve device and system for controlling air flow of fuel cell stack

Fuel cell stack for preventing deterioration of end cell

Antioxidant for fuel cells and fuel cell comprising the same

State diagnostic apparatus of fuel cell stack

Fuel cell stack with enhanced freeze-thaw durability

Apparatus for diagnosing a state of a fuel cell stack and method thereof

Driving control method and system of fuel cell system

Separating plate for fuel cell

Membrane-electrode assembly for fuel cells having improved durability and manufacturing method thereof

Membrane-electrode assembly for fuel cells having improved durability and a polymer electrolyte membrane fuel cell including the same

Inspection apparatus of electrolyte membrane

Inspection apparatus of electrolyte membrane

FTLAB CO LTD

Apparatus for measuring radon and thoron by using ionization chamber

Radon sensor device using polyhedral-shaped ionization chamber

Alpha particle detection apparatus using dual probe structured ionization chamber and differential amplifier

Radon management system using radon detector

Billing system based on radon concentration pattern analysis and method therefor

Mobile device for measuring radon in groundwater

AMOSENSE CO LTD

Method for manufacturing a core for a current transformer

Core for current transformer

HONG BO KI

Fuel cell stack with enhanced freeze-thaw durability

KWON SANG UK

Method for shutting down fuel cell system

KOREA INST SCI & TECH

Method and apparatus for operating polymer electrolyte membrane fuel cell below the freezing point of water

JUNG JAE WON

Method for detecting ice blocking of fuel cell stack and controlling fuel cell vehicle using the same

KO JAE JUN

Purge system for fuel cell with improved cold start performance

SUNG WOO SUK

Integrated valve system for fuel cell stack