B21B 2269/14
Work rolls
B21B2269/14 (Work rolls) appears on 41 US grants and 26 published applications in this corpus.
Search patents in B21B- Granted patents
- 41
- Published applications
- 26
- Assignees
- 31
- Inventors
- 108
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 3 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 2 | 2 |
| 2012 | 1 | 3 |
| 2013 | 0 | 3 |
| 2014 | 0 | 0 |
| 2015 | 3 | 0 |
| 2016 | 0 | 0 |
| 2017 | 2 | 2 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 2 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 2 |
| 2024 | 3 | 2 |
| 2025 | 2 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Roll press device and control device24 Mar 2026US 12,583,025 B2Panasonic Intellectual Property Management Co., Ltd.
- 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
- Six-high rolling mill stand and finishing mill train for hot rolling an intermediate strip into a thin strip25 Feb 2025US 12,233,443 B2Primetals Technologies Austria GmbH
- Rolling mill and rolling method for metal plate1 Oct 2024US 12,103,060 B2Primetals Technologies Japan, Ltd.
- Roll stand18 Jun 2024US 12,011,749 B2Primetals Technologies Austria GmbH
- Six-high rolling mill stand and finishing mill train for hot rolling an intermediate strip into a thin strip31 Oct 2024US 2024/0359224 A1Primetals Technologies Austria GmbH
- 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 strip30 May 2024US 2024/0173759 A1Primetals Technologies Germany GmbH
- Rolling mill and rolling method for metal plate6 Apr 2023US 2023/0107171 A1Primetals Technologies Japan, Ltd.
- Roll press device and control device16 Feb 2023US 2023/0046202 A1Panasonic Intellectual Property Management Co., Ltd.
- 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 strip28 Apr 2022US 2022/0126337 A1Primetals Technologies Germany GmbH
Most cited
By later US patents
- Method and apparatus for rolling rolled strips19US 5,651,281 ASMS Schloemann-Siemaq · 1997
- Rolling method making use of work roll shift rolling mill14US 4,864,836 AHitachi, Ltd. · 1989
- Flexible edge roll13US 4,683,744 AInternational Rolling Mill Consultants, Inc. · 1987
- Six high rolling mill13US 5,622,073 AKawasaki Steel Corporation · 1997
- Working roll shift type rolling mill12US 4,770,021 AHitachi, Ltd. · 1988