B21B 45/0224
For wire, rods, rounds, bars
Official title: {for wire, rods, rounds, bars (B21B45/023, B21B45/0233 take precedence)}
B21B45/0224 (For wire, rods, rounds, bars) appears on 72 US grants and 24 published applications in this corpus.
Search patents in B21B- Granted patents
- 72
- Published applications
- 24
- Assignees
- 44
- Inventors
- 144
- Latest grant
- 9 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 6 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 2 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 1 | 2 |
| 2008 | 1 | 4 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 3 |
| 2013 | 0 | 2 |
| 2014 | 0 | 2 |
| 2015 | 2 | 0 |
| 2016 | 2 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cooling section with valves and pressure vessels for preventing pressure shocks9 Sep 2025US 12,409,483 B2Primetals Technologies Germany GmbH
- High efficiency stripper nozzle3 Oct 2023US 11,772,145 B2Nortek Corporation
- Method and apparatus for achieving higher cooling rates of a gas during bypass cooling in a batch annealing furnace of cold rolling mills5 Apr 2016US 9,303,922 B2Tata Steel Limited
- Apparatus for in-line thermally treating semi-finished products15 Mar 2016US 9,283,601 B2Danieli & C. Officine Meccaniche SpA
- Method and apparatus for achieving higher cooling rates of a gas during bypass cooling in a batch annealing furnace of cold rolling mills7 Jul 2015US 9,074,818 B2Tata Steel Limited
- Multiple-billet hot rolling plant with joint cooling system1 Oct 2026US 2026/0295647 A1Pomini Long Rolling Mills S.R.I.
- Threefold rotationally symmetrical stand housing having integrated operating fluid lines20 Nov 2025US 2025/0353056 A1
- Cooling section with valves and pressure vessels for preventing pressure shocks17 Nov 2022US 2022/0362823 A1Primetals Technologies Germany GmbH
- High efficiency stripper nozzle29 Aug 2019US 2019/0262882 A1Nortek Corporation
- Method and Apparatus for Achieving Higher Cooling Rates of a Gas During Bypass Cooling in a Batch Annealing Furnace of Cold Rolling Mills29 May 2014US 2014/0145381 A1Tata Steel Limited
Most cited
By later US patents
- High-capacity wire rolling mill195US 5,946,783 ASMS Schloemann-Siemag Aktiengesellschaft · 1999
- Method and device for stripping off, washing and drying surface treated objects in long lengths such as strip, wire, rod, sections or fibres24US 4,064,884 AC J Wennberg AB · 1977
- Method of cooling a moving strand of hot material23US 4,000,625 ASchloemann-Siemag Aktiengesellschaft · 1977
- Bar steel rolling mill with a cooling segment for thermomechanical finish rolling12US 5,050,418 ASMS Schloemann-Siemag Aktiengesellschaft · 1991
- Method and apparatus for continuously hot rolling ferrous long products11US 5,325,697 AMorgan Construction Company · 1994