B21B 2001/022
Blooms or billets
Official title: {Blooms or billets}
B21B2001/022 (Blooms or billets) appears on 20 US grants and 17 published applications in this corpus.
Search patents in B21B- Granted patents
- 20
- Published applications
- 17
- Assignees
- 15
- Inventors
- 70
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 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 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 0 |
| 2005 | 2 | 4 |
| 2006 | 0 | 0 |
| 2007 | 2 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 2 |
| 2018 | 0 | 1 |
| 2019 | 2 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 2 |
| 2024 | 1 | 1 |
| 2025 | 2 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Billet rolling mill equipped with a manipulator subassembly and method for controlling such a rolling mill25 Nov 2025US 12,479,017 B2Forge Pat GmbH
- Free-cutting steel and manufacturing method thereof2 Sep 2025US 12,404,573 B2Jfe Steel Corporation
- Rolling process for solid-section products and a rolling mill13 Aug 2024US 12,059,717 B2
- Titanium cast product for hot rolling unlikely to exhibit surface defects and method of manufacturing the same22 Nov 2022US 11,504,765 B2Nippon Steel Corporation
- Steel pipe for line pipe and method of manufacturing the same26 Nov 2019US 10,487,373 B2Nippon Steel Corporation
- High carbon steel wire coil and production method therefor15 Jan 2026US 2026/0014607 A1Institute of Research of Iron and Steel, Jiangsu Province/Sha-Steel, Co. Ltd (Cn)
- Ultra-thick steel material having excellent strength and low temperature impact toughness for flange, and manufacturing method therefor17 Jul 2025US 2025/0229310 A1Posco
- Billet rolling mill equipped with a manipulator subassembly and method for controlling such a rolling mill1 Feb 2024US 2024/0033794 A1Forge Pat GmbH
- Rolling process for solid-section products and a rolling mill2 Nov 2023US 2023/0347397 A1
- Free-cutting steel and manufacturing method thereof26 Jan 2023US 2023/0029298 A1Jfe Steel Corporation
Most cited
By later US patents
- Method and apparatus for intensive plastic deformation of flat billets22US 5,850,755 A1998
- Method and apparatus for removing burrs from joined billets in a continuous rolling process11US 5,709,585 ANKK Corporation · 1998
- Hot saw cutting type continuous rolling method and apparatus thereof10US 5,829,117 ANKK Corporation · 1998
- Structural members having improved resistance to fatigue crack growth10US 6,974,633 B2Alcoa Inc. · 2005
- Continuous rolling method of billet and apparatus therefor9US 5,957,367 ANKK Corporation · 1999