B21B 1/092
T-sections
B21B1/092 (T-sections) appears on 6 US grants and 7 published applications in this corpus.
Search patents in B21B- Granted patents
- 6
- Published applications
- 7
- Assignees
- 7
- Inventors
- 22
- Latest grant
- 21 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 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 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
- Single-tooth track plate cogging-down pass and hot rolling method21 Oct 2025US 12,447,516 B2Shandong Iron and Steel Company Ltd.
- Bending method25 Jul 2023US 11,707,774 B2Aisin Keikinzoku Kabushiki Kaisha
- Post-forming method and apparatus30 May 2017US 9,662,694 B2
- Method for producing flanged structural products directly from slabs29 Apr 1997US 5,623,845 ABethlehem Steel Corporation
- Beam blanks for direct rolling as-cast into finished products1 Apr 1997US 5,616,425 ABethlehem Steel Corporation
- Method and apparatus for manufacturing an elevator guide rail11 Sep 2025US 2025/0281968 A1Vol-Stahl GmbH
- Single-tooth track plate cogging-down pass and hot rolling method3 Apr 2025US 2025/0108419 A1Shandong Iron and Steel Company Ltd.
- Method for manufacturing a monolithic component13 Mar 2025US 2025/0083835 A1
- Bending method23 Sep 2021US 2021/0291247 A1Aisin Keikinzoku Kabushiki Kaisha
- Rolling machine, bending method, and workpiece material12 Apr 2018US 2018/0099323 A1Aisin Keikinzoku Kabushiki Kaisha
Most cited
By later US patents
- Method for producing flanged structural products directly from slabs5US 5,623,845 ABethlehem Steel Corporation · 1997
- Variable flange beam blank and method of continuous casting4US 5,386,869 ABethlehem Steel Corporation · 1995
- Post-forming method and apparatus4US 9,662,694 B22017
- Beam blanks for direct rolling as-cast into finished products1US 5,616,425 ABethlehem Steel Corporation · 1997