B21K 1/466
Heading machines with an oscillating die block
Official title: {Heading machines with an oscillating die block}
B21K1/466 (Heading machines with an oscillating die block) appears on 22 US grants and 4 published applications in this corpus.
Search patents in B21K- Granted patents
- 22
- Published applications
- 4
- Assignees
- 9
- Inventors
- 28
- Latest grant
- 3 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 5 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 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 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 2 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and system that produces formed parts by a multi-stage press3 Sep 2024US 12,076,779 B2WAFIOS Umformtechnik GmbH
- Enlarged head fastener device and method of manufacture12 Nov 2019US 10,473,134 B2SR Systems, LLC
- Compressive indentation fastener device22 Jan 2019US 10,184,505 B2SR Systems, LLC
- Tool-holder for machine tools21 May 2002US 6,389,873 B1
- Method and an apparatus for making an elongate object20 Aug 1996US 5,547,424 AEnkotec A/S
- Method and system that produces formed parts by a multi-stage press23 Feb 2023US 2023/0058861 A1WAFIOS Umformtechnik GmbH
- Enlarged head fastener device and method of manufacture21 Jun 2018US 2018/0172051 A1SR Systems, LLC
- Compression indentation fastener device30 Jun 2016US 2016/0186793 A1SR Systems, LLC
- Compressive indentation fastener device10 Dec 2015US 2015/0354613 A1SR Systems, LLC
Most cited
By later US patents
- Intermittent rotary mechanism9US 4,012,964 A1977
- Workpiece forming machine9US 4,175,417 A1979
- Apparatus for continuous pressing of bolts, screw blanks or similar parts6US 4,052,873 AVeb Schraubenkombinat · 1977
- Apparatus for the continuous shearing off and cold swaging of metal workpieces6US 4,866,970 A1989
- Latching device for the punch-carrier plate of a press for moulding screws, rivets and like articles5US 4,364,256 A1982