B21B 2013/021
Twin mills
Official title: {Twin mills}
B21B2013/021 (Twin mills) appears on 15 US grants and 5 published applications in this corpus.
Search patents in B21B- Granted patents
- 15
- Published applications
- 5
- Assignees
- 8
- Inventors
- 40
- Latest grant
- 5 Dec 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Transverse vibration rolling system and preparation method for double-layer metal composite ultra-thin strip5 Dec 2023US 11,833,559 B2Taiyuan University of Technology
- Milling device for inline rolling a steel band produced especially by means of a twin-roll continuous casting process26 Jul 2011US 7,984,634 B2Main Management Inspiration AG
- Multi-row rolling mills, methods of operating these mills, and rolling equipment using the mills1 Nov 2005US 6,959,578 B2Hitachi, Ltd.
- Process for forming aluminum hydroforms11 May 2004US 6,732,434 B2General Motors Corporation
- Reversing compact installation for cold rolling strip-shaped rolling material17 Apr 2001US 6,216,516 B1SMS Schloemann-Siemag Aktiengesellschaft
- Transverse vibration rolling system and preparation method for double-layer metal composite ultra-thin strip9 Dec 2021US 2021/0379634 A1Taiyuan University of Technology
- Milling Device for Inline Rolling a Steel Band Produced Especially by Means of a Twin-Roll Continuous Casting Process13 Nov 2008US 2008/0276680 A1Main Management Inspiration AG
- Method and installation for the production of an aluminum sheet with a textured surface2 Jun 2005US 2005/0115295 A1
- Process for forming alumninum hydroforms16 Oct 2003US 2003/0192160 A1General Motors Corporation
- Multi-row rolling mills, methods of operating these mills, and rolling equipment using the mills17 Apr 2003US 2003/0070466 A1Hitachi, Ltd.
Most cited
By later US patents
- Hot strip rolling plant and method directly combined with continuous casting36US 5,634,257 AHitachi, Ltd. · 1997
- Hot steel plate rolling mill system and rolling method21US 5,636,543 AHitachi, Ltd. · 1997
- Continuous hot strip rolling system and method thereof15US 5,219,114 AHitachi, Ltd. · 1993
- Cross rolling mill, cross rolling method and cross rolling mill system14US 5,365,764 AHitachi, Ltd. · 1994
- Process of producing a hot coil and a production system of producing the same8US 5,564,178 AKyoei Steel Ltd. · 1996