B22D 11/002
Stainless steels
Official title: {Stainless steels}
B22D11/002 (Stainless steels) appears on 28 US grants and 46 published applications in this corpus.
Search patents in B22D- Granted patents
- 28
- Published applications
- 46
- Assignees
- 22
- Inventors
- 148
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 3 |
| 2013 | 0 | 3 |
| 2014 | 0 | 0 |
| 2015 | 2 | 8 |
| 2016 | 0 | 7 |
| 2017 | 6 | 3 |
| 2018 | 6 | 3 |
| 2019 | 1 | 2 |
| 2020 | 1 | 3 |
| 2021 | 2 | 1 |
| 2022 | 1 | 0 |
| 2023 | 2 | 3 |
| 2024 | 1 | 3 |
| 2025 | 1 | 1 |
| 2026 | 1 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Casting-rolling integrated plant for producing a hot-rolled finished strip from a steel melt17 Feb 2026US 12,551,943 B2Primetals Technologies Austria GmbH
- Process for producing clean steel products with a low nitrogen content using an electric arc furnace and a degassing system13 May 2025US 12,296,379 B2Ternium México, S.A. de C.V.
- Method for improving smooth running of casting of rare earth stainless steel using pulse current22 Oct 2024US 12,121,957 B1Inner Mongolia University of Science & Technology
- Ferritic stainless steel having excellent sound absorption properties for exhaust system heat exchanger and method of manufacturing the same29 Aug 2023US 11,740,038 B2Posco
- Austenitic stainless steel having excellent processability and surface characteristics, and manufacturing method therefor3 Jan 2023US 11,542,569 B2Posco
- Martensitic stainless steel and method of manufacturing same11 Jun 2026US 2026/0159928 A1Posco
- Method for manufacturing high-chromium (cr) molten steel, method for manufacturing cast piece, and method for manufacturing press roll16 Apr 2026US 2026/0103769 A1Posco
- Process for producing clean steel with a low nitrogen content using an electric arc furnace and a degassing system13 Mar 2025US 2025/0083218 A1Ternium México, S.A. de C.V.
- Hot-rolled ferritic stainless steel sheet having excellent formability and method for manufacturing same5 Dec 2024US 2024/0401165 A1Posco
- Precipitation hardening martensitic stainless steel having excellent weldability, and method for producing the same14 Nov 2024US 2024/0376561 A1Nippon Yakin Kogyo Co., Ltd.
Most cited
By later US patents