B21B 13/16
Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and
Official title: with alternatively operative rolls {, e.g. revolver stands, turret mills}
B21B13/16 (Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and) appears on 16 US grants and 5 published applications in this corpus.
Search patents in B21B- Granted patents
- 16
- Published applications
- 5
- Assignees
- 12
- Inventors
- 24
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 3 |
| 2023 | 1 | 0 |
| 2024 | 2 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Turret roll formers, forming roller cassettes and related articles and methods2 Jun 2026US 12,643,138 B2Structa Wire ULC
- Turret roll formers, forming roller cassettes and related articles and methods9 Jul 2024US 12,030,106 B2Structa Wire Corp
- Multistage rolling mill16 Jan 2024US 11,872,612 B2Sendzimir Japan, Ltd.
- Rolling mill stand21 Mar 2023US 11,607,718 B2ANDRITZ Metals Germany GmbH
- Split-level roll former3 Nov 1998US 5,829,294 AThe Bradbury Company, Inc.
- Turret roll formers, forming roller cassettes and related articles and methods24 Oct 2024US 2024/0351085 A1Structa Wire Corp
- Turret roll formers, forming roller cassettes and related articles and methods22 Dec 2022US 2022/0402011 A1Structa Wire ULC
- Rolling Mill Stand9 Jun 2022US 2022/0176430 A1ANDRITZ Metals Germany GmbH
- Multistage rolling mill2 Jun 2022US 2022/0168790 A1Sendzimir Japan, Ltd.
- Roll-forming machine4 Jul 2019US 2019/0201953 A1
Most cited
By later US patents
- Profiling machine23US 4,142,393 AMaschinen- und Werkzeugbau GmbH · 1979
- Roll former and/or cutter with quick automated tool23US 5,107,695 A1992
- Roll formed with quick automated tool changer20US 4,974,435 A1990
- Split-level roll former19US 5,829,294 AThe Bradbury Company, Inc. · 1998
- Multiple tooling roll forming machine with turret type rotary motion17US 4,557,129 ATishken Products Co. · 1985