POSCO CO., LTD
822Patents
780Active
822Granted
61Portfolio score
Filing activity: Nov 16, 2001 → Mar 29, 2024 · 97 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7105066B2 | Steel plate having superior toughness in weld heat-affected zone and welded structure made therefrom | Chemistry; Metallurgy | 84 | Expired |
| US8682511B2 | Method for platooning of vehicles in an automated vehicle system | Physics | 59 | Active |
| US8672354B2 | Underbody for electric vehicle | Emerging Cross-Sectional Technologies | 53 | Active |
| US8663793B2 | Excellent heat-dissipating black resin composition, method for treating a zinc coated steel sheet using the same and steel sheet treated thereby | Emerging Cross-Sectional Technologies | 23 | Active |
| US9994931B2 | Method for extracting lithium from solution containing lithium | Emerging Cross-Sectional Technologies | 19 | Active |
| US7524535B2 | Method of protecting metals from corrosion using thiol compounds | Chemistry; Metallurgy | 19 | Expired |
| US9598291B2 | Method for manufacturing lithium hydroxide and method using same for manufacturing lithium carbonate | Performing Operations; Transporting | 19 | Active |
| US8145368B2 | Method and system for merge control in an automated vehicle system | Performing Operations; Transporting | 14 | Active |
| US10590522B2 | Aluminum-iron alloy-coated steel sheet for hot press forming, having excellent hydrogen delayed fracture resistance, peeling resistance, and weldability and hot-formed member using same | Emerging Cross-Sectional Technologies | 14 | Active |
| US7846271B2 | Non-oriented electrical steel sheets with excellent magnetic properties and method for manufacturing the same | Electricity | 14 | Active |
| US9068085B2 | Radiation curable resin composition, and fingerprint-resistant resin composition containing same | Emerging Cross-Sectional Technologies | 13 | Active |
| US6776857B2 | Method and device for manufacturing a hot rolled steel strip | Chemistry; Metallurgy | 13 | Expired |
| US7622550B2 | Mussel bioadhesive | Chemistry; Metallurgy | 13 | Expired |
| US7405265B2 | Method of preparing catalyst for polymerization of aliphatic polycarbonate and method of polymerizing aliphatic polycarbonate | Chemistry; Metallurgy | 9 | Expired |
| US8778097B2 | Low specific gravity and high strength steel sheets with excellent ridging resistibility and manufacturing methods thereof | Chemistry; Metallurgy | 8 | Active |
| US7981196B2 | Apparatus and method for recovering carbon dioxide from flue gas using ammonia water | Emerging Cross-Sectional Technologies | 8 | Active |
| US9289821B2 | Apparatus for preventing damage to casting rolls in strip casting machine | Performing Operations; Transporting | 8 | Active |
| US7861614B2 | Apparatus for operating a distribution chute for changing ores and coals into a furnace | Emerging Cross-Sectional Technologies | 7 | Active |
| US8527093B2 | Apparatus for controlling the position of crane tong according to slab bending and the method thereof | Performing Operations; Transporting | 7 | Active |
| US8308175B2 | Tubular torsion beam for rear suspensions of vehicles and manufacturing method thereof | Emerging Cross-Sectional Technologies | 7 | Active |
| US8113139B2 | Gas wiping apparatus having adjustable gas guide | Chemistry; Metallurgy | 7 | Active |
| US7030090B2 | Immune-modulating peptide | Chemistry; Metallurgy | 6 | Expired |
| US6686061B2 | Steel plate having TiN+CuS precipitates for welded structures, method for manufacturing same and welded structure made therefrom | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7624685B2 | Guideway and chassis system for wheel based rail running vehicle | Performing Operations; Transporting | 6 | Expired |
| US8306308B2 | Method for optically detecting surface defect of round wire rod | Physics | 6 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.