C21D 6/005
Containing mn
Official title: {containing Mn}
C21D6/005 (Containing mn) appears on 1,887 US grants and 3,223 published applications in this corpus.
Search patents in C21D- Granted patents
- 1,887
- Published applications
- 3,223
- Assignees
- 487
- Inventors
- 4,339
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 0 | 2 |
| 2003 | 2 | 3 |
| 2004 | 1 | 5 |
| 2005 | 0 | 2 |
| 2006 | 1 | 6 |
| 2007 | 2 | 6 |
| 2008 | 1 | 10 |
| 2009 | 1 | 16 |
| 2010 | 3 | 29 |
| 2011 | 7 | 28 |
| 2012 | 10 | 29 |
| 2013 | 11 | 52 |
| 2014 | 18 | 42 |
| 2015 | 37 | 191 |
| 2016 | 36 | 232 |
| 2017 | 71 | 144 |
| 2018 | 130 | 230 |
| 2019 | 152 | 271 |
| 2020 | 149 | 273 |
| 2021 | 194 | 245 |
| 2022 | 222 | 313 |
| 2023 | 186 | 292 |
| 2024 | 181 | 314 |
| 2025 | 271 | 245 |
| 2026 | 186 | 242 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Forged steel roll for cold rolling6 Oct 2026US 12,752,325 B2Nippon Steel Corporation
- Ultra-high strength cold rolled steel sheet having excellent bendability, and method of manufacturing same6 Oct 2026US 12,753,455 B2Posco
- High-strength electrogalvannealed steel sheet and method for manufacturing the same6 Oct 2026US 12,753,456 B2Jfe Steel Corporation
- 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 B2Posco
- Hot rolled high strength steel strip having high hole expansion ratio6 Oct 2026US 12,753,461 B2Tata Steel Ijmuiden B.V.
- Steel plate and method for manufacturing same8 Oct 2026US 2026/0308708 A1Posco
- Hydrogen induced cracking-resistant cold-rolled hot-dip galvanized ultra-high-strength dual-phase steel and manufacturing method therefor8 Oct 2026US 2026/0308732 A1Baoshan Iron & Steel Co., Ltd.
- High strength steel sheet, high strength coated steel sheet, methods for producing the same, and member1 Oct 2026US 2026/0297712 A1Jfe Steel Corporation
- Coated steel sheet, member, and methods for producing the same1 Oct 2026US 2026/0297713 A1Jfe Steel Corporation
- Steel sheet and plated steel sheet1 Oct 2026US 2026/0297714 A1Nippon Steel Corporation
Most cited
By later US patents
- Heat and corrosion resistant cast CF8C stainless steel with improved high temperature strength and ductility143US 7,153,373 B2Caterpillar Inc. · 2006
- Iron-based alloys and methods of making and use thereof42US 9,334,547 B2L. E. Jones Company · 2016
- Component for use in oil field technology made of a material which comprises a corrosion-resistant austenitic steel alloy41US 7,708,841 B2Boehler Edelstahl GmbH & Co. KG · 2010
- Iron-based alloys and methods of making and use thereof38US 9,458,743 B2L. E. Jones Company · 2016
- High performance iron-based alloys for engine valvetrain applications and methods of making and use thereof37US 10,677,109 B2I. E. Jones Company · 2020