B21B 1/0805
Flat bars, i.e. having a substantially rectangular cross-section
Official title: {Flat bars, i.e. having a substantially rectangular cross-section}
B21B1/0805 (Flat bars, i.e. having a substantially rectangular cross-section) appears on 25 US grants and 15 published applications in this corpus.
Search patents in B21B- Granted patents
- 25
- Published applications
- 15
- Assignees
- 22
- Inventors
- 72
- Latest grant
- 2 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
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| 1994 | 0 | 0 |
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| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 2 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 2 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 3 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 2 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Method for producing a thickness-profiled metal strip14 Apr 2020US 10,618,090 B2Voestalpine Krems GmbH
- Method for producing metal sheet with raised lines, metal sheet with raised lines, and structural component31 Mar 2020US 10,603,702 B2Nippon Steel Corporation
- Method and rolling train for rolling a rolled stock produced in an ingot casting process, open- and/or closed-loop control device for a rolling train, machine-readable program code for an open- and/or closed-loop control device, and storage medium5 Jul 2016US 9,381,553 B2Siemens Aktiengesellschaft
- Methods of producing deformed metal articles10 Mar 2015US 8,974,611 B2Global Advanced Metals USA, Inc.
- Rolling mill equipped with a device for adjusting the inclination of the spray bar11 Jul 2024US 2024/0226979 A1Fives Dms
- Free-cutting steel and manufacturing method thereof26 Jan 2023US 2023/0029298 A1Jfe Steel Corporation
- Variable thickness roll-formed blank and roll-forming system and method3 Jan 2019US 2019/0001382 A1
- Method for producing a thickness-profiled metal strip7 Dec 2017US 2017/0348746 A1Voestalpine Krems GmbH
- Method for producing metal sheet with raised lines, metal sheet with raised lines, and structural component9 Nov 2017US 2017/0320113 A1Nippon Steel & Sumitomo Metal Corporation
Most cited
By later US patents
- Multi-gauge bondings12US 5,042,711 APolymetallurgical Corporation · 1991
- Method of producing a strip having a non-uniform cross section by a rolling process10US 4,578,979 AHitachi Cables, Ltd. · 1986
- Process for changing the cross-section of a band of malleable material such as copper7US 4,528,836 A1985
- Method for making band plates deformed in section7US 5,115,660 ANisshin Steel Co., Ltd. · 1992
- Method of using profiles, and producing metal sheets with stepped cross-sections and different wall thicknesses6US 6,070,448 ADaimlerChrysler AG · 2000