Inventor

JUNG WOO-CHUL

KR44 patents

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

JUNG WOO-CHUL

SAMSUNG ELECTRONICS CO LTD

Electrophotographic image forming apparatus

System to replace a photosensitive unit and a transfer unit and a printer having the system

Electrophotographic image forming apparatus

Electrophotographic printer

Wasted toner storing apparatus of an image forming apparatus having a rotating dispersing member

Liquid electrophotographic printer having exhaust device

Hybrid clock data recovery circuit and receiver

Electrophotographic printer having removable photosensitive drum unit

Electrophotographic printer

Apparatus for fixing shaft of cartridge and image forming device having the same

Ink delivery system and ink delivery method of liquid -type electrophotographic printer

Coupling apparatus and image forming apparatus employing the same

Foreign substance prevention unit to protect electro-photographic printer from foreign substances

Electrophotographic printer having movable pre-transfer erasing unit

Non-volatile memory device implementing temperature compensation features

Endless belt type fusing device and image forming apparatus employing the same

HYUNDAI MOTOR CO LTD

Symbol button for vehicle and manufacturing method thereof

Thermoplastic resin composition and molded product produced using the same and having improved plating adhesion and light transmittance

Resin composition for paint and coating film using the same

Method of manufacturing doorstep or door scuff

Lighting apparatus for vehicles and method of manufacturing the same preliminary class

Coating composition having smooth texture for one-coat-one bake coating

Symbol button for vehicle and manufacturing method thereof

Navigation system, path prediction method thereof and computer readable medium for performing the same

EVERYBOT INC

Robot cleaner and method for controlling the same

Robot cleaner and method for controlling the same

Robot cleaner and method for controlling same

Robot cleaner

Mobile robot and method for controlling same

Robot cleaner and method for controlling same

Mobile robot and method for controlling same

RES INST IND SCIENCE & TECH

Method for producing lithium hydroxide and lithium carbonate

Method for manufacturing lithium hydroxide and lithium carbonate, and device therefor

Method of extracting lithium from lithium-containing solution

Method for manufacturing metal lithium

Apparatus and methods for treating ballast water by using electrolysis of natural seawater

POSCO

Manufacturing apparatus for lithium sulfate and manufacturing method therefor

Preparation method for lithium phosphate, preparation method for lithium hydroxide, and preparation method for lithium carbonate

Method for producing lithium compound

Method of preparing lithium compound

KOLON INC

Composition for forming prism layer and prism film manufactured using the same

LG HAUSYS LTD

Resin composition containing polyvinyl chloride resin and acrylic resin and board for interior materials manufactured using the same

UNIV YONSEI IACF

Method of providing whether patient is accompanied by caregiver and device using the same

JANG HEUNG-KYU

Image forming apparatus and contamination prevention member for use therein