Posco
Pohang-si, Gyeongsangbuk-do, KR· latest recorded location
POSCO is named on 954 US grants and 1,731 published applications in this corpus. Its most frequent classification is C22C (Alloys).
- Granted patents
- 954
- Published applications
- 1,731
- Inventors
- 1,609
- Granted in 2026 so far
- 121
- Most recent grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 12 |
| 2004 | 4 | 6 |
| 2005 | 7 | 9 |
| 2006 | 7 | 9 |
| 2007 | 3 | 9 |
| 2008 | 8 | 30 |
| 2009 | 9 | 34 |
| 2010 | 12 | 35 |
| 2011 | 14 | 35 |
| 2012 | 30 | 20 |
| 2013 | 16 | 49 |
| 2014 | 19 | 30 |
| 2015 | 24 | 61 |
| 2016 | 34 | 76 |
| 2017 | 40 | 64 |
| 2018 | 51 | 89 |
| 2019 | 43 | 122 |
| 2020 | 54 | 143 |
| 2021 | 73 | 110 |
| 2022 | 81 | 168 |
| 2023 | 92 | 180 |
| 2024 | 83 | 187 |
| 2025 | 129 | 110 |
| 2026 | 121 | 143 |
By publication year. 2026 runs to 8 Oct.
Technology areas
Share of 2,685 documents
- C22CAlloys1,722
- C21DModifying the physical structure of ferrous metals1,523
- C23CCoating metallic material845
- B32BLayered products, i.e. products built-up of strata of flat or non-flat505
- Y10TTechnical subjects covered by former us classification343
- Y02PLow-carbon manufacturing273
- H01FMagnets209
- B23KSoldering or unsoldering170
- B21BRolling of metal162
- Y02EClean energy generation and storage158
Recent patents
- Side sill for vehicle6 Oct 2026US 12,752,852 B2
- Ultra-high strength cold rolled steel sheet having excellent bendability, and method of manufacturing same6 Oct 2026US 12,753,455 B2
- Annealing separator composition for grain- oriented electrical steel sheet, grain-oriented electrical steel sheet, and method for producing grain-oriented electrical steel sheet6 Oct 2026US 12,753,457 B2
- Steel sheet with excellent phosphatability and manufacturing method therefor6 Oct 2026US 12,753,458 B2
- Aluminum alloy-plated steel sheet having excellent workability and corrosion resistance and method for manufacturing same6 Oct 2026US 12,753,479 B2
- Steel plate and method for manufacturing same8 Oct 2026US 2026/0308708 A1
- Stainless steel for fuel cell separator8 Oct 2026US 2026/0312081 A1
- Gas shield arc welding wire1 Oct 2026US 2026/0295737 A1
- Steel sheet and manufacturing method thereof1 Oct 2026US 2026/0297715 A1
- High yield ratio-type high-strength steel sheet and method for manufacturing same24 Sep 2026US 2026/0286460 A1
Most cited
By later US patents
- Steel plate having superior toughness in weld heat-affected zone and welded structure made therefrom84US 7,105,066 B22006
- Method for platooning of vehicles in an automated vehicle system66US 8,682,511 B22014
- Underbody for electric vehicle58US 8,672,354 B22014
- Excellent heat-dissipating black resin composition, method for treating a zinc coated steel sheet using the same and steel sheet treated thereby27US 8,663,793 B22014
- Method for extracting lithium from solution containing lithium20US 9,994,931 B22018