B21B 13/00
Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and
Official title: Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories (B21B17/00 - B21B23/00 take precedence)
B21B13/00 (Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and) appears on 976 US grants and 488 published applications in this corpus.
Search patents in B21B- Granted patents
- 976
- Published applications
- 488
- Assignees
- 326
- Inventors
- 1,645
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 16 | 0 |
| 1978 | 10 | 0 |
| 1979 | 13 | 0 |
| 1980 | 18 | 0 |
| 1981 | 13 | 0 |
| 1982 | 11 | 0 |
| 1983 | 20 | 0 |
| 1984 | 17 | 0 |
| 1985 | 27 | 0 |
| 1986 | 23 | 0 |
| 1987 | 24 | 0 |
| 1988 | 26 | 0 |
| 1989 | 25 | 0 |
| 1990 | 24 | 0 |
| 1991 | 22 | 0 |
| 1992 | 27 | 0 |
| 1993 | 15 | 0 |
| 1994 | 17 | 0 |
| 1995 | 15 | 0 |
| 1996 | 18 | 0 |
| 1997 | 44 | 0 |
| 1998 | 28 | 0 |
| 1999 | 45 | 0 |
| 2000 | 46 | 0 |
| 2001 | 36 | 10 |
| 2002 | 18 | 28 |
| 2003 | 27 | 28 |
| 2004 | 13 | 26 |
| 2005 | 14 | 14 |
| 2006 | 18 | 14 |
| 2007 | 14 | 17 |
| 2008 | 11 | 15 |
| 2009 | 9 | 17 |
| 2010 | 13 | 20 |
| 2011 | 6 | 25 |
| 2012 | 16 | 20 |
| 2013 | 16 | 20 |
| 2014 | 14 | 21 |
| 2015 | 21 | 20 |
| 2016 | 17 | 14 |
| 2017 | 21 | 11 |
| 2018 | 9 | 14 |
| 2019 | 11 | 11 |
| 2020 | 8 | 13 |
| 2021 | 10 | 22 |
| 2022 | 18 | 25 |
| 2023 | 24 | 26 |
| 2024 | 22 | 27 |
| 2025 | 21 | 22 |
| 2026 | 12 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B21B 13/02Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and311
- B21B 13/14Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and283
- B21B 13/08Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and172
- B21B 13/005Cantilevered roll stands103
- B21B 13/06Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and64
- B21B 13/001Convertible or tiltable stands51
- B21B 13/22Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and48
- B21B 13/18Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and35
Recent patents
- Roll device for rolling metal strips, roll arrangement for use in such a roll device and method for converting a roll device21 Jul 2026US 12,686,042 B2SMS group GmbH
- Rolling mill with movable housing and sealed door30 Jun 2026US 12,667,874 B2Fives Dms
- Roll press machine23 Jun 2026US 12,661,700 B2Hitachi Power Solutions Co., Ltd.
- Turret roll formers, forming roller cassettes and related articles and methods2 Jun 2026US 12,643,138 B2Structa Wire ULC
- Rack system, rolling plant including such a system and method implemented by such a system26 May 2026US 12,636,770 B2Fives Dms
- Eight-high rolling mill, tandem rolling mill, and modification method for rolling mill10 Sep 2026US 2026/0264126 A1Sendzimir Japan, Ltd.
- Operating method of a continuous casting-rolling plant with edger20 Aug 2026US 2026/0241427 A1Primetals Technologies Germany GmbH
- Cold rolling mill comprising a side-shift system21 May 2026US 2026/0138167 A1Fives Dms
- Asymmetric rolling apparatus and cassette device23 Apr 2026US 2026/0108927 A1Solum Advanced Materials Co., Ltd.
- Rolling machine23 Apr 2026US 2026/0108928 A1Panasonic Intellectual Property Management Co., Ltd.
Most cited
By later US patents
- Control device for controlling a controlled apparatus, and a control method therefor101US 5,430,642 AHitachi, Ltd. · 1995
- Rolling mill equipped with on-line roll grinding system and grinding wheel101US 6,306,007 B1Hitachi, Ltd. · 2001
- Method for reducing thickness of a titanium foil or thin strip element91US 5,226,989 ATexas Instruments Incorporated · 1993
- Roll bite gauge and profile measurement system for rolling mills46US 4,898,012 AUnited Engineering, Inc. · 1990
- Driving apparatus for vertical rolling mill44US 4,831,858 AFEC Co., Ltd. · 1989