B21B 13/001
Convertible or tiltable stands
Official title: {Convertible or tiltable stands, e.g. from duo to universal stands, from horizontal to vertical stands}
B21B13/001 (Convertible or tiltable stands) appears on 51 US grants and 15 published applications in this corpus.
Search patents in B21B- Granted patents
- 51
- Published applications
- 15
- Assignees
- 30
- Inventors
- 99
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 2 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 1 | 2 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Hot-rolling stand for a hot-rolling mill and for producing a flat metal product, hot-rolling mill and method for operating a hot-rolling mill1 Jul 2025US 12,343,776 B2SMS group GmbH
- Modular rolling train, particularly hot rolling train, preferably in conjunction with an upstream casting facility8 Apr 2025US 12,269,080 B2SMS group GmbH
- Double-sided ultrasonic rolling cooperative strengthening system and control method thereof26 Nov 2024US 12,151,325 B2East China University of Science and Technology
- Rolling unit10 Jul 2018US 10,016,797 B2Danieli & C. Officine Meccaniche SpA
- Squeeze roll stand1 Dec 2015US 9,199,290 B2Nakata Manufacturing Co., Ltd.
- Double-sided ultrasonic rolling cooperative strengthening system and control method thereof3 Oct 2024US 2024/0326182 A1East China University of Science and Technology
- Multi-stand rolling mill for rod-shaped bodies comprising three motorized-rollers stands15 Aug 2024US 2024/0269723 A1Danieli & C. Officine Meccaniche SpA
- Modular rolling train, particularly hot rolling train, preferably in conjunction with an upstream casting facility23 Feb 2023US 2023/0056053 A1SMS group GmbH
- Hot-rolling stand for a hot-rolling mill and for producing a flat metal product, hot-rolling mill and method for operating a hot-rolling mill23 Feb 2023US 2023/0060110 A1SMS group GmbH
- Roll-forming machine4 Jul 2019US 2019/0201953 A1
Most cited
By later US patents
- Six-high rolling mills24US 4,531,394 AT. Sendzimir, Inc. · 1985
- Split-level roll former19US 5,829,294 AThe Bradbury Company, Inc. · 1998
- Tandem rolling mill arrangement16US 3,945,234 A1976
- Housingless beam mill stand16US 4,557,130 ADavy McKee (Sheffield) Limited · 1985
- Rolling stand which can be converted into a four-high stand or universal stand, and rolling line which employs such convertible stand15US 4,905,493 ADanieli & C. Officine Meccaniche SpA · 1990