B21B 13/008
Skew rolling stands
Official title: {Skew rolling stands, e.g. for rolling rounds}
B21B13/008 (Skew rolling stands) appears on 26 US grants and 16 published applications in this corpus.
Search patents in B21B- Granted patents
- 26
- Published applications
- 16
- Assignees
- 15
- Inventors
- 41
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 0 |
| 2004 | 1 | 3 |
| 2005 | 2 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 3 |
| 2021 | 0 | 1 |
| 2022 | 3 | 2 |
| 2023 | 1 | 2 |
| 2024 | 1 | 1 |
| 2025 | 4 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Rolling mill stand with variable lateral guide device23 Dec 2025US 12,502,700 B2SMS group GmbH
- Cross-rolling unit and method for setting the roll pass of a cross-rolling unit9 Dec 2025US 12,491,549 B2SMS group GmbH
- Rolling mill for diameter reducing rolling and method for manufacturing strip material8 Apr 2025US 12,269,079 B2Jfe Steel Corporation
- Cross-rolling unit and method for adjusting a roll gap7 Jan 2025US 12,186,790 B2SMS group GmbH
- Cross-rolling unit and method for adjusting a roll gap21 May 2024US 11,986,871 B2SMS group GmbH
- Method of manufacturing spherical metal articles17 Apr 2025US 2025/0122588 A1Obshchestvo S Ogranichennoy Otvetstvennostyu "Npp Sistema 48"
- Rolling mill stand with variable lateral guide device12 Dec 2024US 2024/0408658 A1SMS group GmbH
- Cross-rolling unit and method for adjusting a roll gap28 Dec 2023US 2023/0415212 A1SMS group GmbH
- Cross-rolling unit and method for adjusting a roll gap16 Feb 2023US 2023/0047972 A1SMS group GmbH
- Rolling mill for diameter reducing rolling and method for manufacturing strip material8 Dec 2022US 2022/0388048 A1Jfe Steel Corporation
Most cited
By later US patents
- Arrangement for inclined rolling of tube-shaped or bar shaped rolling products6US 6,792,781 B1Kocks Technik GmbH & Co. · 2004
- Roller for skew rolling mill5US 4,154,076 AKabel-und Metallwerke Gutehoffnungshuette AG · 1979
- Skew roller for a planetary type skew rolling mill5US 4,579,289 AEschweiler Bergwerks-Verein Aktiengesellschaft · 1986
- Method and apparatus for manufacturing tubes5US 6,892,559 B2Outokumpu Oyj · 2005
- Method and apparatus for manufacturing tubes by rolling4US 6,920,773 B2Outokumpu Oyj · 2005