国家/地区 中国（29） 韩国（11） 美国（8） 欧洲专利局（EPO）（6） 世界知识产权组织（6） 日本（5） 印度（3）
IPC部 B（39）
IPC大类 B05（39）
IPC小类 B05D（39）
IPC B05D007/14（39）
发明人 YOO H J（3） ZHANG J（3） CHEN D（2）
HUANG H（2） IMKIHYUN（2） JUNG Y G（2）
KIM J（2） KIM J K（2） KIM J S（2）
LEE J H（2） LIU H（2） SANG L J（2）
WANG X（2） WANG Y（2） WANG Z（2）
公开年 2022（12） 2021（11） 2020（4） 2011（2） 2014（2） 2015（2） 2017（2） 2023（2）
申请年 2021（10）  2022（9）  2020（8）  2010（2）  2012（2）  2014（2）  2015（2）  2017（2） 
专利权人 POSCO（3） NDT ENG AER.（2）

Device for coating graphene on surface of metal material, has graphene supply pump transferring graphene to inner chamber through graphene supply line, and graphene recovery pump transferring graphene to graphene storage unit.

IMKIHYUN, LEE J H, SANG L J

Apparatus for coating graphene on surface of metal material, has graphene recovery pump that is provided for transferring graphene to graphene storage unit through graphene recovery line.

IMKIHYUN, LEE J H, SANG L J

Carbon steel material useful for heat sink in electrical and electronic devices comprise carbon steel substrate, and reduced graphene oxide coating layer formed on the carbon steel substrate.

DOW H S

Condensing tube manufacturing process of condenser comprises e.g. using shot blasting to treat surface of condensing tube to increase roughness of condensing tube surface, coating surface of condensing tube after shot blasting using heat-conducting anti-corrosion layer, and drying.

SHI M, ZHANG C, JIN L, BAO J, LU M

Acid cleaning process of corrosion resistant stainless steel belt comprises performing solid solution treatment on stainless steel plate, annealing once, finish rolling, and secondary annealing and performing four stages of coating treatment.

YU C, JI F, XING Y, ZHANG X, WU M, LI Y, WU B, WANG Y, SHAN C, BEN H

Processing angle steel in transmission line angle steel tower useful in e.g. circuit devices and systems, comprises e.g. drilling angle steel, cutting, treating steel in cleaning solution, dipping treated steel in metal salt solution, and spraying steel with protective coating.

ZHAO Y

Preparing graphene heat dissipation composite material useful in automobile engine heat-dissipating, comprises e.g. taking carbon fiber bundles, pouring mixed liquid into forming container, arranging multi-level orientation and arrangement of carbon fiber bundles in mixed solution by device.

CHEN D

Preparing high-strength aluminum alloy die casting used for automobile engine bracket, involves putting aluminum alloy matrix into acetone, ultrasonically cleaning aluminum alloy matrix, and ultrasonically cleaning aluminum alloy matrix through absolute ethyl alcohol and deionized water in sequence.

WU G, CHEN D, ZHANG J, LI J, WANG X, LI D

Processing solar energy absorbing coating steel plate comprises mixing reduced graphene oxide and ethylene-vinyl acetate copolymer to heat to molten state, and extruding stainless steel plate upper wire strip-shaped melt and extruding melt into sheet.

SUN C, ZHENG H, QIU J, YANG J, XU J, JIANG Z

High-purity low-resistor corrosion-resistant nickel oxide-resistant material useful for manufacturing nickel-hydrogen battery, lithium battery, combined battery and power battery, where transparent conductive film comprises flexible base layer, protective layer and conductive layer.

ZHANG R, HUANG M, XIAO G