B21B 2201/16
Two-phase or mixed-phase rolling
B21B2201/16 (Two-phase or mixed-phase rolling) appears on 10 US grants and 6 published applications in this corpus.
Search patents in B21B- Granted patents
- 10
- Published applications
- 6
- Assignees
- 12
- Inventors
- 30
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 2 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Forging press for hot forging of asymmetric to symmetric rail and process of forging thereof26 May 2026US RE50,897 E1Savita Nowar
- Method for producing a dual-phase steel strip in a combined casting and rolling system, a dual-phase steel strip produced by means of the method, and a combined casting and rolling system19 May 2026US 12,629,747 B2Primetals Technologies Austria GmbH
- Forging press for hot forging of asymmetric to symmetric rail and process of forging thereof12 Mar 2024US 11,925,966 B2
- Method for making high-strength high-toughness martensitic stainless steel seamless pipe25 Jan 2005US 6,846,371 B2Jfe Steel Corporation
- Process and device for producing a high-strength steel strip10 Aug 2004US 6,773,522 B1Corus Staal BV
- Twip steel sheet having an austenitic matrix26 Jun 2025US 2025/0207216 A1ArcelorMittal
- Method for producing a dual-phase steel strip in a combined casting and rolling system, a dual-phase steel strip produced by means of the method, and a combined casting and rolling system9 Jan 2025US 2025/0010360 A1Primetals Technologies Austria GmbH
- Forging press for hot forging of asymmetric to symmetric rail and process of forging thereof1 Jun 2023US 2023/0166309 A1
- Twip steel sheet having an austenitic matrix18 Jul 2019US 2019/0218639 A1ArcelorMittal
- Process and device for producig a high-strength steel strip2 Dec 2004US 2004/0239013 A1
Most cited
By later US patents
- Method for producing non-grain oriented magnetic sheet steel16US 6,503,339 B1Thyssen Krupp Stahl AG · 2003
- Method and apparatus for the manufacture of a steel strip8US 6,280,542 B1Corus Technology BV · 2001
- Method and installation for the continuous production of hot-rolled, thin flat products7US 6,527,882 B1Salzgitter AG · 2003
- Process and device for producing a high-strength steel strip5US 6,773,522 B1Corus Staal BV · 2004
- Method for the manufacture of a strip of formable steel4US 6,053,996 AHoogovens Staal BV · 2000