B21B 1/16
Metal-rolling methods or mills for making semi-finished products of solid or profiled
Official title: for rolling {wire rods, bars, merchant bars, rounds} wire or material of like small cross-section
B21B1/16 (Metal-rolling methods or mills for making semi-finished products of solid or profiled) appears on 422 US grants and 250 published applications in this corpus.
Search patents in B21B- Granted patents
- 422
- Published applications
- 250
- Assignees
- 233
- Inventors
- 823
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 8 | 0 |
| 1978 | 8 | 0 |
| 1979 | 6 | 0 |
| 1980 | 12 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 10 | 0 |
| 1984 | 5 | 0 |
| 1985 | 13 | 0 |
| 1986 | 9 | 0 |
| 1987 | 8 | 0 |
| 1988 | 6 | 0 |
| 1989 | 9 | 0 |
| 1990 | 8 | 0 |
| 1991 | 10 | 0 |
| 1992 | 13 | 0 |
| 1993 | 2 | 0 |
| 1994 | 11 | 0 |
| 1995 | 7 | 0 |
| 1996 | 8 | 0 |
| 1997 | 10 | 0 |
| 1998 | 19 | 0 |
| 1999 | 12 | 0 |
| 2000 | 19 | 0 |
| 2001 | 16 | 3 |
| 2002 | 8 | 10 |
| 2003 | 14 | 11 |
| 2004 | 8 | 13 |
| 2005 | 7 | 6 |
| 2006 | 8 | 5 |
| 2007 | 2 | 6 |
| 2008 | 2 | 10 |
| 2009 | 3 | 4 |
| 2010 | 7 | 4 |
| 2011 | 3 | 9 |
| 2012 | 5 | 9 |
| 2013 | 3 | 10 |
| 2014 | 5 | 9 |
| 2015 | 4 | 21 |
| 2016 | 9 | 14 |
| 2017 | 10 | 12 |
| 2018 | 10 | 14 |
| 2019 | 12 | 9 |
| 2020 | 11 | 10 |
| 2021 | 7 | 6 |
| 2022 | 8 | 11 |
| 2023 | 6 | 10 |
| 2024 | 9 | 14 |
| 2025 | 13 | 12 |
| 2026 | 5 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Process for smelting steel for ultrafine silicon carbide sawing wire9 Jun 2026US 12,649,958 B2Baoshan Iron & Steel Co., Ltd.
- Reducer and/or calibrating rolling mill for rod-shaped bodies21 Apr 2026US 12,605,754 B2Danieli & C. Officine Meccaniche SpA
- Tungsten wire, tungsten wire processing method using the same, and electrolyzed wire21 Apr 2026US 12,606,890 B2Niterra Materials Co., Ltd.
- Process and apparatus for producing metallurgical products, in particular of the merchant type, in particular in an endless mode31 Mar 2026US 12,589,423 B2Danieli & C. Officine Meccaniche SpA
- Torsion guide, guide apparatus and corresponding method6 Jan 2026US 12,515,247 B2Danieli & C. Officine Meccaniche SpA
- Method of producing a brush1 Oct 2026US 2026/0302708 A1
- Steel wire rod for tirecord having excellent drawability, preparation method therefor, and tirecord prepared by using same13 Aug 2026US 2026/0234771 A1Hyundai Steel Company
- Non-quenched and tempered steel wire rod with improved machinability and impact toughness and method for manufacturing same6 Aug 2026US 2026/0226595 A1Posco
- Spring steel wire with improved permanent deformation resistance and manufacturing method therefor23 Jul 2026US 2026/0208246 A1Posco
- Concrete-reinforcing steel fiber wire rod not undergoing heat treatment, steel fiber, and manufacturing methods therefor23 Jul 2026US 2026/0210115 A1Posco
Most cited
By later US patents
- High-capacity wire rolling mill195US 5,946,783 ASMS Schloemann-Siemag Aktiengesellschaft · 1999
- Metallic material having ultra-fine grain structure and method for its manufacture65US 5,080,727 ASumitomo Metal Industries, Ltd. · 1992
- Methods of and apparatus for production of wire50US 3,934,446 A1976
- Method of plastic forming of materials32US 5,737,959 A1998
- Method and apparatus for monitoring pass alignment in rolling mills31US 4,059,794 ABritish Steel Corporation · 1977