B21B 15/0042
Tool changers
Official title: {Tool changers}
B21B15/0042 (Tool changers) appears on 5 US grants and 2 published applications in this corpus.
Search patents in B21B- Granted patents
- 5
- Published applications
- 2
- Assignees
- 7
- Inventors
- 23
- Latest grant
- 13 Mar 2001
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 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 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus and method for changing dies13 Mar 2001US 6,200,245 B1Ishikawajima-Harima Heavy Industries Co., Ltd.
- Sizing press and die system11 Feb 1997US 5,600,986 AKawasaki Steel Corporation
- Upsetting press for reducing the width of slabs in hot-rolled wide strip breaking-down trains27 Apr 1993US 5,205,148 ASMS Schloemann-Siemag Aktiengesellschaft
- Apparatus for replacing pressing dies in upsetting press8 Dec 1992US 5,168,744 ASMS Schloemann-Siemag Aktiengesellschaft
- Method of widthwise rolling of rolled material and apparatus therefor14 Jun 1983US 4,387,586 AHitachi, Ltd.
Most cited
By later US patents
- Apparatus and method for changing dies17US 6,200,245 B1Ishikawajima-Harima Heavy Industries Co., Ltd. · 2001
- Method of widthwise rolling of rolled material and apparatus therefor8US 4,387,586 AHitachi, Ltd. · 1983
- Apparatus for replacing pressing dies in upsetting press1US 5,168,744 ASMS Schloemann-Siemag Aktiengesellschaft · 1992