B21B 2001/028
Slabs
Official title: {Slabs}
B21B2001/028 (Slabs) appears on 42 US grants and 47 published applications in this corpus.
Search patents in B21B- Granted patents
- 42
- Published applications
- 47
- Assignees
- 31
- Inventors
- 148
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 3 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 6 |
| 2018 | 2 | 13 |
| 2019 | 5 | 5 |
| 2020 | 6 | 3 |
| 2021 | 3 | 3 |
| 2022 | 5 | 2 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
| 2025 | 2 | 3 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hot rolling mill with separator for mill scale from wastewater17 Mar 2026US 12,576,347 B2ArcelorMittal
- Manufacturing method for slab and continuous casting equipment6 Jan 2026US 12,515,246 B2Nippon Steel Corporation
- Hot-rolled steel sheet and method for manufacturing same30 Sep 2025US 12,428,694 B2Nippon Steel Corporation
- Method for producing a continuous strip-shaped composite material7 Jan 2025US 12,186,825 B2SMS group GmbH
- Slab manufacturing method and control device2 Jan 2024US 11,858,019 B2Nippon Steel Corporation
- Width prediction method of rough rolled material, width control method of rough rolled material, manufacturing method of hot-rolled steel sheet, and generation method of width prediction model of rough rolled material2 Jul 2026US 2026/0183816 A1Jfe Steel Corporation
- Extremely thick steel material for flange having excellent strength and low temperature impact toughness, and manufacturing method for same11 Dec 2025US 2025/0376747 A1Posco
- Extra-thick q500qe bridge steel plate and production method therefor5 Jun 2025US 2025/0178054 A1Institute of Research of Iron and Steel, Jiangsu Province/Sha-Steel, Co. Ltd (Cn)
- System and method for producing flat rolled products24 Apr 2025US 2025/0129444 A1SMS group GmbH
- Hot rolling mill with separator for mill scale from wastewater22 Feb 2024US 2024/0058727 A1ArcelorMittal
Most cited
By later US patents
- Method and apparatus for rolling strip or plate14US 5,727,412 ATippins Incorporated · 1998
- Process for making hot-rolled steel strip13US 4,829,656 ASMS Schloemann-Siemag Aktiengesellschaft · 1989
- Rolling mill method10US 4,730,475 AInternational Rolling Mills Consultants, Inc. · 1988
- Continuous tandem hot strip mill and method of rolling4US 4,430,876 ATippins Machinery Company, Inc. · 1984
- Method of controlling the rolling efficiency in hot rolling4US 4,606,006 AKawasaki Steel Corporation · 1986