B21B 37/26
For obtaining one strip having successive lengths of different constant thickness
Official title: for obtaining one strip having successive lengths of different constant thickness
B21B37/26 (For obtaining one strip having successive lengths of different constant thickness) appears on 39 US grants and 32 published applications in this corpus.
Search patents in B21B- Granted patents
- 39
- Published applications
- 32
- Assignees
- 30
- Inventors
- 103
- Latest grant
- 1 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 1 | 2 |
| 2012 | 0 | 0 |
| 2013 | 2 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 5 |
| 2018 | 1 | 4 |
| 2019 | 3 | 2 |
| 2020 | 2 | 0 |
| 2021 | 1 | 6 |
| 2022 | 3 | 1 |
| 2023 | 2 | 2 |
| 2024 | 4 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- 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
- Flexibly rolling metal strip material16 Jul 2024US 12,036,593 B2Muhr und Bender KG
- Method for manufacturing flexible rolling of metal strips9 Jan 2024US 11,865,598 B2Outokumpu Oyj
- Method for operating a roll stand for stepped rolling18 Jul 2023US 11,701,695 B2SMS group GmbH
- Method for operating a rolling line, and computer program product for carrying out the method9 Jan 2025US 2025/0010347 A1SMS group GmbH
- 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
- Flexibly rolling metal strip material29 Dec 2022US 2022/0410234 A1Muhr und Bender KG
- Method for manufacturing flexible rolling of metal strips11 Nov 2021US 2021/0346927 A1Outokumpu Oyj
Most cited
By later US patents
- Method of and apparatus for producing plate material having uniform width and lengthwise thickness variation29US 4,248,072 AAichi Steel Works, Ltd. · 1981
- Method of changing rolling schedule during rolling in tandem rolling mill15US 4,335,435 AMitsubishi Denki Kabushiki Kaisha · 1982
- Stand speed reference circuit for a continuous tandem rolling mill13US 4,011,743 AWestinghouse Electric Corp. · 1977
- Method for the flexible rolling of a metallic strip12US 6,336,349 B12002
- Method of controlling a hot strip finishing mill9US 5,404,738 AKabushiki Kaisha Toshiba · 1995