B21B 2269/00
Roll bending or shifting
B21B2269/00 (Roll bending or shifting) appears on 106 US grants and 58 published applications in this corpus.
Search patents in B21B- Granted patents
- 106
- Published applications
- 58
- Assignees
- 68
- Inventors
- 268
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 8 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 5 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 3 |
| 2003 | 3 | 4 |
| 2004 | 1 | 1 |
| 2005 | 2 | 2 |
| 2006 | 4 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 2 | 2 |
| 2012 | 1 | 3 |
| 2013 | 1 | 4 |
| 2014 | 1 | 0 |
| 2015 | 3 | 0 |
| 2016 | 0 | 1 |
| 2017 | 3 | 2 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 3 | 2 |
| 2021 | 2 | 7 |
| 2022 | 1 | 5 |
| 2023 | 4 | 5 |
| 2024 | 8 | 5 |
| 2025 | 5 | 2 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Rolling with minimisation of a drop in the bending force upon entry21 Jul 2026US 12,686,043 B2Primetals Technologies Germany GmbH
- Roll press device and control device24 Mar 2026US 12,583,025 B2Panasonic Intellectual Property Management Co., Ltd.
- Hot rolling mills and hot rolling methods7 Oct 2025US 12,434,283 B2Primetals Technologies Japan, Ltd.
- LSTM-based hot-rolling roll-bending force predicting method23 Sep 2025US 12,423,557 B2Northeastern University
- Changing the effective contour of a running surface of a working roll during hot rolling of rolling stock in a roll stand to form a rolled strip29 Apr 2025US 12,285,790 B2Primetals Technologies Germany GmbH
- Electrode Rolling Apparatus and Control Method Thereof9 Jul 2026US 2026/0192347 A1SK On Co., Ltd.
- Roll press apparatus for manufacturing electrode plates5 Feb 2026US 2026/0034575 A1Samsung SDI.Co., Ltd.
- Device with adjustable offset distance in serpentine rolling for rolling mill and using method thereof8 Jan 2026US 2026/0008086 A1Taiyuan University of Science and Technology
- Electrode rolling device1 May 2025US 2025/0135517 A1Prime Planet Energy & Solutions, Inc.
- System and method for controlling threading in a rolling mill3 Apr 2025US 2025/0108421 A1Novelis Inc.
Most cited
By later US patents
- Rolling mill and method for rolling a sheet material25US 4,369,646 AHitachi, Ltd. · 1983
- Method and arrangement for producing hot-rolled steel strip25US 6,092,586 AMannesmann Aktiengesellschaft · 2000
- Process for automatically controlling the shape of sheet metal produced in a rolling mill22US 4,262,511 AReycan Research Limited · 1981
- Hot steel plate rolling mill system and rolling method21US 5,636,543 AHitachi, Ltd. · 1997
- Method and apparatus for rolling rolled strips19US 5,651,281 ASMS Schloemann-Siemaq · 1997