B21B 2013/106
For sections
Official title: {for sections, e.g. beams, rails}
B21B2013/106 (For sections) appears on 45 US grants and 7 published applications in this corpus.
Search patents in B21B- Granted patents
- 45
- Published applications
- 7
- Assignees
- 26
- Inventors
- 80
- Latest grant
- 20 Jun 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 2 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 2 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Rolling-bulging forming hydraulic machine for tubular products20 Jun 2023US 11,679,426 B2Yanshan University
- Method for producing H-shaped steel5 Apr 2022US 11,292,039 B2Nippon Steel Corporation
- Method for producing H-shaped steel4 Aug 2020US 10,730,086 B2Nippon Steel Corporation
- Disassemblable rolling mill stand14 Jun 2005US 6,904,781 B1S.I.M.A.C. S.p.A.
- Method and apparatus for forming a modified a cross-section wire material7 Jun 2005US 6,901,782 B2Hitachi Metals, Ltd.
- Rolling-bulging forming hydraulic machine for tubular products30 Sep 2021US 2021/0299720 A1Yanshan University
- Method for producing h-shaped steel10 Sep 2020US 2020/0282438 A1Nippon Steel Corporation
- Method for producing h-shaped steel26 Apr 2018US 2018/0111178 A1Nippon Steel & Sumitomo Metal Corporation
- Compact reversible universal mill for producing medium-large sections8 Nov 2012US 2012/0279269 A1Siemens Vai Metals Technologies, S.R.I.
- Method and apparatus for forming a modified a cross-section wire material10 Jun 2004US 2004/0107758 A1Hitachi Metals, Ltd.
Most cited
By later US patents
- Universal rolling mill stand35US 6,305,205 B1SMS Schloemann-Siemag Aktiengesellschaft · 2001
- Housingless beam mill stand16US 4,557,130 ADavy McKee (Sheffield) Limited · 1985
- Universal rolling mill15US 4,706,484 AUnited Engineering Rolling Mills, Inc. · 1987
- Rolling stand which can be converted into a four-high stand or universal stand, and rolling line which employs such convertible stand15US 4,905,493 ADanieli & C. Officine Meccaniche SpA · 1990
- Adjusting mechanism for a universal stand14US 4,918,964 ASMS Schloemann-Siemag Aktiengesellschaft · 1990