B21B 2015/0071
Levelling the rolled product
Official title: {Levelling the rolled product}
B21B2015/0071 (Levelling the rolled product) appears on 92 US grants and 47 published applications in this corpus.
Search patents in B21B- Granted patents
- 92
- Published applications
- 47
- Assignees
- 53
- Inventors
- 166
- Latest grant
- 7 Mar 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 5 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 0 |
| 2002 | 2 | 3 |
| 2003 | 5 | 4 |
| 2004 | 2 | 6 |
| 2005 | 3 | 7 |
| 2006 | 4 | 1 |
| 2007 | 3 | 1 |
| 2008 | 3 | 2 |
| 2009 | 1 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 2 | 2 |
| 2014 | 1 | 1 |
| 2015 | 1 | 5 |
| 2016 | 2 | 2 |
| 2017 | 2 | 1 |
| 2018 | 5 | 6 |
| 2019 | 3 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 2 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and computer program product for setting the bending of at least one straightening roller of a roller straightening machine7 Mar 2023US 11,596,989 B2Schuler Pressen GmbH
- Straightening apparatus for metal products and method to replace at least one straightening roll of said apparatus28 Dec 2021US 11,207,723 B2Danieli & C. Officine Meccaniche SpA
- Methods to drive material conditioning machines21 Jan 2020US 10,537,923 B2The Bradbury Company, Inc.
- Hot-forming apparatus and method for producing press-hardened shaped components from steel sheet12 Nov 2019US 10,472,691 B2thyssenkrupp AG
- Apparatuses and methods for polishing a metal sheet or plate leveler7 May 2019US 10,279,383 B2SSAB Enterprises, LLC
- Stretching-bending-straightening system and method of the actuation thereof27 May 2021US 2021/0154716 A1
- Method, apparatus and computer program product for setting the bending of at least one straightening roller of a roller straightening machine25 Feb 2021US 2021/0053097 A1Schuler Pressen GmbH
- Roller leveler and method for operating same27 Aug 2020US 2020/0269300 A1SMS group GmbH
- Straightening apparatus for metal products and method to replace at least one straightening roll of said apparatus20 Jun 2019US 2019/0184439 A1Danieli & C. Officine Meccaniche SpA
- Closed loop roller leveler with oscillating laser sensors20 Dec 2018US 2018/0361446 A1Butech, Inc.
Most cited
By later US patents
- Method of flattening metal strip27US 6,327,883 B1BWG Bergwerk- und Walzwerk-Maschinenbau GmbH · 2001
- Lamination process and apparatus for alkali metals or alloys thereof25US 7,513,136 B2Bathium Canada Inc. · 2009
- Method and apparatus for processing sheet metal23US 6,205,830 B1The Material Works, Ltd. · 2001
- Hydraulic contouring means for a hot or cold leveler machine20US 4,730,472 AUnited Engineering, Inc. · 1988
- Method of cooling hot-rolled steel plate19US 4,785,646 ANippon Steel Corporation · 1988