B21B 37/56
Elongation control
B21B37/56 (Elongation control) appears on 8 US grants and 5 published applications in this corpus.
Search patents in B21B- Granted patents
- 8
- Published applications
- 5
- Assignees
- 9
- Inventors
- 28
- Latest grant
- 21 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rolling control device, rolling control method, and program21 Oct 2025US 12,447,517 B2Nippon Steel Corporation
- Coil width control method and apparatus27 Oct 2020US 10,814,366 B2Hyundai Steel Company
- Method for operating a mill train, in particular in a cold rolling mill26 Feb 2013US 8,381,559 B2Converteam Ltd
- Hot rolling thin strip22 Aug 2006US 7,093,342 B2Castrip, LLC
- Steckel hot rolling mill30 Apr 2002US 6,378,346 B1SMS Schloemann-Siemag Aktiengesellschaft
- Metal-strip warped-shape control method, metal-strip manufacturing method, and metal-strip warped-shape control device2 Apr 2026US 2026/0091420 A1Jfe Steel Corporation
- Rolling control device, rolling control method, and program14 Dec 2023US 2023/0398590 A1Nippon Steel Corporation
- Coil width control method and apparatus4 Jul 2019US 2019/0201954 A1Hyundai Steel Company
- Method for operating a mill train, in particular in a cold rolling mill16 Sep 2010US 2010/0229612 A1Converteam Ltd
- Hot rolling thin strip12 Feb 2004US 2004/0025558 A1Castrip, LLC
Most cited
By later US patents
- Control process for continuous skin pass operation for metal strip16US 6,079,242 ASollac · 2000
- Elongation control system8US 4,760,723 AMitsubishi Denki Kabushiki Kaisha · 1988
- Steckel hot rolling mill3US 6,378,346 B1SMS Schloemann-Siemag Aktiengesellschaft · 2002
- Rolling line with measuring means1US 4,718,280 AKocks Technik GmbH & Co. · 1988
- Hot rolling thin strip1US 7,093,342 B2Castrip, LLC · 2006