B21B 13/02
Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and
Official title: with axes of rolls arranged horizontally
B21B13/02 (Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and) appears on 311 US grants and 157 published applications in this corpus.
Search patents in B21B- Granted patents
- 311
- Published applications
- 157
- Assignees
- 137
- Inventors
- 602
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 5 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 6 | 0 |
| 1984 | 4 | 0 |
| 1985 | 11 | 0 |
| 1986 | 7 | 0 |
| 1987 | 9 | 0 |
| 1988 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 7 | 0 |
| 1996 | 8 | 0 |
| 1997 | 18 | 0 |
| 1998 | 14 | 0 |
| 1999 | 21 | 0 |
| 2000 | 22 | 0 |
| 2001 | 13 | 1 |
| 2002 | 7 | 8 |
| 2003 | 8 | 12 |
| 2004 | 4 | 7 |
| 2005 | 6 | 8 |
| 2006 | 7 | 7 |
| 2007 | 8 | 6 |
| 2008 | 2 | 3 |
| 2009 | 4 | 6 |
| 2010 | 3 | 3 |
| 2011 | 3 | 9 |
| 2012 | 2 | 4 |
| 2013 | 8 | 5 |
| 2014 | 4 | 1 |
| 2015 | 4 | 1 |
| 2016 | 2 | 7 |
| 2017 | 4 | 4 |
| 2018 | 1 | 2 |
| 2019 | 5 | 3 |
| 2020 | 1 | 3 |
| 2021 | 2 | 10 |
| 2022 | 7 | 13 |
| 2023 | 13 | 9 |
| 2024 | 7 | 8 |
| 2025 | 8 | 11 |
| 2026 | 4 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B21B 13/023The axis of the rolls being other than perpendicular to the direction98
- B21B 2013/028Sixto, six-high standsIndexing code90
- B21B 2013/025Quarto, four-high standsIndexing code89
- B21B 2013/026Quinto, five high-standsIndexing code17
- B21B 2013/021Twin millsIndexing code15
- B21B 13/04Three-high arrangement8
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
- Rolling mill facility19 May 2026US 12,629,737 B2Primetals Technologies Japan, Ltd.
- Cold rolling facility, cold rolling method, and manufacturing method of metal plate17 Mar 2026US 12,576,437 B2Jfe Steel Corporation
- Rolling mill stand with variable lateral guide device23 Dec 2025US 12,502,700 B2SMS group GmbH
- Eight-high rolling mill, tandem rolling mill, and modification method for rolling mill10 Sep 2026US 2026/0264126 A1Sendzimir Japan, Ltd.
- 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.
- Cross wedge rolling mechanism, device and method for rolling laminated shaft19 Mar 2026US 2026/0077397 A1Ningbo University
Most cited
By later US patents
- Rolling mill equipped with on-line roll grinding system and grinding wheel101US 6,306,007 B1Hitachi, Ltd. · 2001
- Roll bite gauge and profile measurement system for rolling mills46US 4,898,012 AUnited Engineering, Inc. · 1990
- Hot strip rolling plant and method directly combined with continuous casting36US 5,634,257 AHitachi, Ltd. · 1997
- Method and apparatus for continuous casting and hot-rolling32US 5,461,770 AHitachi, Ltd. · 1995
- Battery can, sheet for forming battery can, and method for manufacturing sheet27US 5,576,113 AKatayama Special Industries, Ltd. · 1996