C21D 8/0484
Application of a separating or insulating coating
Official title: {Application of a separating or insulating coating}
C21D8/0484 (Application of a separating or insulating coating) appears on 13 US grants and 22 published applications in this corpus.
Search patents in C21D- Granted patents
- 13
- Published applications
- 22
- Assignees
- 13
- Inventors
- 58
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 2 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 0 | 2 |
| 2016 | 0 | 1 |
| 2017 | 5 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 2 |
| 2020 | 0 | 4 |
| 2021 | 2 | 2 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 2 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Modified hot-dip galvanize coatings with low liquidus temperature, methods of making and using the same3 Feb 2026US 12,540,383 B2Colorado School of Mines
- Manufacturing process of press hardened parts with high productivity8 Oct 2024US 12,110,572 B2ArcelorMittal
- Cold rolled and annealed steel sheet, method of production thereof and use of such steel to produce vehicle parts1 Nov 2022US 11,486,017 B2ArcelorMittal
- Method for producing a TWIP steel sheet having an austenitic microstructure4 May 2021US 10,995,381 B2ArcelorMittal
- Method for producing a high strength coated steel sheet having improved strength and ductility and obtained sheet4 May 2021US 10,995,383 B2ArcelorMittal
- Non-stamped prealloyed steel coil, sheet or blank, press hardened coated mart and related method2 Jan 2025US 2025/0003023 A1
- Flat steel product having an al-coating, process for production thereof, steel component and process for production thereof11 Jul 2024US 2024/0229214 A1ThyssenKrupp Steel Europe AG
- Modified hot-dip galvanize coatings with low liquidus temperature, methods of making and using the same4 Jan 2024US 2024/0002994 A1Colorado School of Mines
- Modified hot-dip galvanize coatings with low liquidus temperature, methods of making and using the same17 Jun 2021US 2021/0180172 A1
- Method for producing a high strength coated steel sheet having improved strength and ductility and obtained sheet1 Apr 2021US 2021/0095357 A1ArcelorMittal
Most cited
By later US patents
- Graphene-coated steel sheet, and method for manufacturing same2US 9,689,071 B2Posco · 2017
- Process for manufacturing a recovery annealed coated steel substrate for packaging applications and a packaging steel product produced thereby2US 9,920,445 B2Tata Steel Ijmuiden B.V. · 2018
- Cold rolled and annealed steel sheet, method of production thereof and use of such steel to produce vehicle parts1US 11,486,017 B2ArcelorMittal · 2022
- Method for producing coated steel sheet1US 8,709,550 B2Jfe Steel Corporation · 2014
- Stainless steel substrate for solar cell having superior insulating properties and low thermal expansion coefficient and method of producing the same1US 9,837,567 B2Nippon Steel & Sumikin Stainless Steel Corporation · 2017