B21B 37/22
Lateral spread control
Official title: Lateral spread control; Width control, e.g. by edge rolling
B21B37/22 (Lateral spread control) appears on 29 US grants and 15 published applications in this corpus.
Search patents in B21B- Granted patents
- 29
- Published applications
- 15
- Assignees
- 26
- Inventors
- 91
- Latest grant
- 2 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 2 | 2 |
| 2005 | 0 | 0 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 3 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 2 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for setting roll gap of sinusoidal corrugated rolling for metal composite plate2 Jul 2024US 12,023,720 B2Taiyuan University of Technology
- Width setting on a finishing train3 May 2022US 11,318,511 B2Primetals Technologies Germany GmbH
- Edging method and edging device13 Oct 2020US 10,799,925 B2Nippon Steel Corporation
- Plate width control device for material to be rolled2 Jun 2020US 10,668,514 B2Toshiba Mitsubishi-Electric Industrial Systems Corporation
- Width setting on a finishing train24 Mar 2020US 10,596,608 B2Primetals Technologies Germany GmbH
- Operating method of a continuous casting-rolling plant with edger20 Aug 2026US 2026/0241427 A1Primetals Technologies Germany GmbH
- Width prediction method of rough rolled material, width control method of rough rolled material, manufacturing method of hot-rolled steel sheet, and generation method of width prediction model of rough rolled material30 Jul 2026US 2026/0216773 A1Jfe Steel Corporation
- Width prediction method of rough rolled material, width control method of rough rolled material, manufacturing method of hot-rolled steel sheet, and generation method of width prediction model of rough rolled material2 Jul 2026US 2026/0183816 A1Jfe Steel Corporation
- Strip width controller for reversible rolling mill31 Jul 2025US 2025/0242397 A1Toshiba Mitsubishi-Electric Industrial Systems Corporation
- Method for operating a rolling line, and computer program product for carrying out the method9 Jan 2025US 2025/0010347 A1SMS group GmbH
Most cited
By later US patents
- Method for controlling plate material hot rolling equipment24US 5,113,678 AHitachi, Ltd. · 1992
- Rolling installation for and rolling method of continuous cast strip19US 4,958,677 AHitachi, Ltd. · 1990
- Method and apparatus for rolling a metal strip12US 5,740,686 ASiemens Aktiengesellschaft · 1998
- Control apparatus and method for a hot rolling mill12US 6,227,021 B1Kabushiki Kaisha Toshiba · 2001
- Widthwise compressing machine and method using vibrations to reduce material width10US 5,699,693 AHitachi, Ltd. · 1997