B21B 37/20
In tandem mills
Official title: in tandem mills
B21B37/20 (In tandem mills) appears on 10 US grants and 12 published applications in this corpus.
Search patents in B21B- Granted patents
- 10
- Published applications
- 12
- Assignees
- 8
- Inventors
- 22
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 2 | 2 |
| 2023 | 1 | 2 |
| 2024 | 3 | 2 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Thickness controlling method and rigidity monitoring method for rolling mill5 May 2026US 12,617,008 B2TMEIC Corporation
- Continuous rolling system1 Oct 2024US 12,103,059 B2TMEIC Corporation
- Method and apparatus for producing flat metal products20 Aug 2024US 12,064,799 B2Danieli & C. Officine Meccaniche SpA
- Rolling control system and rolling control method23 Jul 2024US 12,042,835 B2TMEIC Corporation
- Control system of tandem cold rolling mill19 Dec 2023US 11,845,118 B2Toshiba Mitsubishi-Electric Industrial Systems Corporation
- Thickness controlling method and rigidity monitoring method for rolling mill24 Apr 2025US 2025/0128305 A1Toshiba Mitsubishi-Electric Industrial Systems Corporation
- Strip thickness control device for hot rolling mill5 Dec 2024US 2024/0399434 A1Toshiba Mitsubishi-Electric Industrial Systems Corporation
- Roll steering control systems and methods for tandem mills20 Jun 2024US 2024/0198402 A1Novelis Inc.
- Method and apparatus for producing flat metal products9 Feb 2023US 2023/0042075 A1Danieli & C. Officine Meccaniche SpA
- Continuous rolling system12 Jan 2023US 2023/0011915 A1Toshiba Mitsubishi-Electric Industrial Systems Corporation
Most cited
By later US patents
- Method and device for controlling the thickness of a rolled product11US 7,086,260 B2Vai Clecim · 2006
- Method and device for controlling a rolled product thickness at a tandem rolling mill exit3US 8,020,417 B2Siemens Vai Metals Technologies GmbH · 2011
- Method of setting/controlling wedge in plate material rolling1US 7,293,440 B2Toshiba Mitsubishi-Electric Industrial Systems Corporation · 2007