B21B 13/22
Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and
Official title: for rolling metal immediately subsequent to continuous casting, {i.e. in-line rolling of steel}(methods therefor B21B1/46; continuous casting B22D11/00, e.g. into moulds with rolls B22D11/06)
B21B13/22 (Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and) appears on 48 US grants and 53 published applications in this corpus.
Search patents in B21B- Granted patents
- 48
- Published applications
- 53
- Assignees
- 28
- Inventors
- 125
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 2 | 2 |
| 2007 | 0 | 2 |
| 2008 | 1 | 2 |
| 2009 | 1 | 2 |
| 2010 | 1 | 4 |
| 2011 | 2 | 3 |
| 2012 | 3 | 4 |
| 2013 | 3 | 2 |
| 2014 | 0 | 4 |
| 2015 | 4 | 3 |
| 2016 | 3 | 2 |
| 2017 | 4 | 3 |
| 2018 | 0 | 2 |
| 2019 | 2 | 0 |
| 2020 | 2 | 1 |
| 2021 | 2 | 2 |
| 2022 | 0 | 2 |
| 2023 | 4 | 6 |
| 2024 | 2 | 2 |
| 2025 | 2 | 3 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Bridging an interruption in production in a combined casting-rolling installation12 May 2026US 12,623,265 B2Primetals Technologies Austria GmbH
- Casting-rolling integrated plant for producing a hot-rolled finished strip from a steel melt17 Feb 2026US 12,551,943 B2Primetals Technologies Austria GmbH
- Reduction of surface defects during finish rolling of hot strip14 Oct 2025US 12,440,878 B2Primetals Technologies Austria GmbH
- Modular rolling train, particularly hot rolling train, preferably in conjunction with an upstream casting facility8 Apr 2025US 12,269,080 B2SMS group GmbH
- Peelable resealable membrane for containers24 Dec 2024US 12,172,798 B2Sonoco Development, Inc.
- Bridging an interruption in production in a combined casting-rolling installation3 Apr 2025US 2025/0108420 A1Primetals Technologies Austria GmbH
- Metal casting and rolling line13 Mar 2025US 2025/0083219 A1Novelis Inc.
- Peelable resealable membrane for containers6 Mar 2025US 2025/0073766 A1Sonoco Development, Inc.
- System and method for the continuous casting and subsequent flat rolling of a steel strip22 Aug 2024US 2024/0278298 A1SMS group GmbH
- Casting-rolling integrated plant and method for producing a hot strip with a final thickness < 1.2 mm on the casting-rolling integrated plant28 Mar 2024US 2024/0100590 A1Primetals Technologies Austria GmbH
Most cited
By later US patents
- Super thin strip hot rolling10US 6,182,490 B2Danieli Technology, Inc. · 2001
- Direct rolling method for continuously cast slabs and apparatus thereof9US 5,657,814 ASumitomo Metal Industries, Ltd. · 1997
- Method and device for producing a metal strip by continuous casting and rolling8US 8,365,806 B2SMS Siemag Aktiengesellschaft · 2013
- Method and apparatus for producing coated hot-rolled and cold-rolled strip6US 6,209,620 B1SMS Schloemann-Siemag Aktiengesellschaft · 2001
- Method at continuous casting of steels and metal alloys with segregation tendency and apparatus for carrying out the method5US 4,493,363 AJernkontoret AB · 1985