POSCO Co., Ltd.

Republic of Korea


Create a watch for POSCO Co., Ltd.
Total IP 1,638
Total IP Rank # 825
IP Activity Score 3.9/5.0    1,829
IP Activity Rank # 374
Dominant Nice Class Common metals and ores; objects ...

Patents

Trademarks

1,016 19
32 1
545 22
3
 
Last Patent 2026 - Nozzle engagement device and method
First Patent 2002 - Method and apparatus for detecti...
Last Trademark 2026 - POSZET
First Trademark 1985 - POSGAL

Industry (Nice Classification)

Latest Inventions, Goods, Services

2026 G/S Metal pipes and tubes; common metals and their alloys; unwrought or semi-wrought common metals; o...
2025 Invention Ultra high strength and high ductility steel sheet having excellent yield ratio and manufacturing...
Invention High strength steel plate and manufacturing method therefor. A high strength steel plate accordi...
Invention Zinc-based coated steel material having excellent corrosion resistance and spot weldability. The...
Invention Wire rod and steel wire for springs having excellent corrosion fatigue resistance properties, and...
Invention Cold-rolled steel plate for hot forming, having excellent corrosion-resistance and spot-weldabili...
Invention High strength multi-phase steel having excellent burring properties at low temperature, and metho...
Invention Aluminum alloy-plated steel sheet, hot-formed member, and methods for manufacturing aluminum allo...
Invention Cold-rolled steel sheet having excellent bendability and hole expandability and method for manufa...
Invention Heterogeneous coated steel sheet having excellent workability and corrosion resistance, and metho...
Invention Cathode active material precursor and manufactur-ing method thereof, and cathode active material....
Invention Nozzle engagement device and method. Embodiments of the present disclosure relate to a nozzle eng...
Invention Hot formed part and manufacturing method thereof. The present invention relates to a hot formed p...
Invention Non-magnetic austenitic stainless steel and manufacturing method thereof. A non-magnetic austenit...
Invention Martensitic stainless steel and method of manufacturing same. A martensitic stainless steel accor...
Invention Doubly oriented electrical steel sheet and manufacturing method therefor. A oriented electrical ...
Invention Ammonia recovery device and method. The present invention provides an ammonia recovery device com...
Invention High-strength hot-dip galvanized steel sheet having excellent surface quality and electric resist...
Invention Iron core for transformer. The present invention relates to an iron core of a transformer in whic...
Invention Apparatus and method for controlling vehicle and vehicle system having same. The present inventio...
Invention Stainless steel material for diffusion bonding, and manufacturing method and diffusion bonding me...
Invention Vehicle wheel disk. The present invention provides a vehicle wheel disk comprising: a fixing unit...
Invention Apparatus and method for controlling vehicle and vehicle system including same. The present inven...
Invention Reduced iron producing facility and method. The present invention relates to a reduced iron produ...
Invention Method and apparatus for detecting anomaly of electric rod in electric furnace. Provided are a de...
Invention Method for monitoring condition of blast furnace. A method for monitoring a condition of a blast ...
Invention Sub material feeding device of electric furnace and electric furnace having same. A sub material ...
Invention Manufacturing method of steel. A method for operating an electric furnace after pausing the opera...
Invention Distributor and buffer tank equipped with same. The present invention relates to a buffer tank pr...
Invention Distributor and buffer tank equipped with same. The present invention relates to: a buffer tank p...
Invention Distributor and buffer tank equipped with same. The present invention relates to a buffer tank in...
Invention Distributor and buffer tank comprising same. The present invention relates to a buffer tank provi...
2024 G/S Steel pipes; steel wire; steel; steel sheets; frames of metal for building; metal pipes and tubes...
G/S Steel pipes; steel wire; steel; steel sheets; frames of metal for building; metal pipes and tube...
2023 Invention Electric furnace equipment and method for manufacturing molten metal. An electric furnace equipm...
Invention Welding member, and wire for gas-shielded arc welding. The present disclosure relates to a weldi...
Invention Antivirus composite resin composition with excellent virus inactivation function and composite-re...
Invention Hot-rolled steel sheet and manufacturing method therefor. A hot-rolled steel sheet and a manufac...
G/S Furnaces for melting metals; melting furnaces for industrial purposes; furnaces for reducing iro...
G/S Furnaces for melting metals; melting furnaces for industrial purposes; furnaces for reducing iron...
Invention Steel sheet having good plating quality and manufacturing method therefor. The steel sheet accor...
Invention High-strength hot-dip galvanized steel sheet having good plating quality, steel sheet for plating...
Invention Plated steel sheet for hot press forming having excellent plating quality, steel sheet, and respe...
Invention Plated steel sheet for hot press forming, having excellent plating quality, steel sheet and manuf...
Invention Non-quenched and tempered steel rod wire with improved machinability and toughness and method for...
Invention Extremely thick steel material for flange having excellent strength and low temperature impact to...
Invention Welding member having excellent weld fatigue characteristics. A welding member having excellent ...
Invention Flashbutt welding member with excellent processability and manufacturing method. A flashbutt joi...
Invention Austenite stainless steel and manufacturing method therefor. Provided are an austenite stainless...
G/S Ores of metal; signboards of metal; barrels of metal; bolts of metal; metal nuts; screws of metal...
G/S Ores of metal; signboards of metal; barrels of metal; bolts of metal; metal nuts; screws of meta...
2022 Invention Welded steel pipe for slurry transporting and manufacturing method for same. An aspect of the pr...
Invention Impact reinforcement component and method for manufacturing same. An impact reinforcement compon...
Invention Ultra-high strength steel sheet having excellent bendability, and manufacturing method therefor. ...
Invention Method for preparing acrylic emulsion resin composition having antiviral and antibacterial effect...
Invention Plated steel sheet for hot press forming having excellent surface properties and method for manuf...
2021 G/S Tools (parts of machines); electric washing machines for industrial purposes; mining machines; o...
G/S Steel pipes; steel wire; steel; steel sheets; metal storage tanks; tanks of metal; common metals,...
G/S Steel pipes; steel wire; steel; steel sheets; metal storage tanks; tanks of metal; common metals...
G/S Electric batteries; fuel cells; nickel-hydrogen batteries; rechargeable batteries, namely, second...
G/S Electric batteries; fuel cells; nickel-hydrogen batteries; secondary cells; electric batteries f...
G/S Metal pipes and tubes; common metals and their alloys; unwrought or semi-wrought common metals; ...
2019 G/S Unwrought or semi-wrought iron; unwrought or semi-wrought steel; steel wire; steel; steel tubes; ...
2018 G/S Steel sheets; metal pipes and tubes; common metals and their alloys; unwrought or semi-wrought c...
2011 G/S Metal foundry machines, continuous metal casting machines, continuous casting machines, endless c...
2005 G/S Steel plates and sheets; galvanized steel plates and sheets; hot-dip galvanized steel plates and ...
1994 G/S Combustibles, charbon, gaz de réduction. Machines et dispositifs de convoyage pour installations ...
1985 G/S UNWROUGHT AND PARTLY WROUGHT COMMON METALS AND THEIR ALLOYS, NAMELY, IRON-ZINC ALLOY COATED STEEL...