B21D 43/028
Tools travelling with material
Official title: {Tools travelling with material, e.g. flying punching machines}
B21D43/028 (Tools travelling with material) appears on 17 US grants and 10 published applications in this corpus.
Search patents in B21D- Granted patents
- 17
- Published applications
- 10
- Assignees
- 13
- Inventors
- 32
- Latest grant
- 21 Feb 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 2 | 2 |
| 2015 | 0 | 0 |
| 2016 | 2 | 0 |
| 2017 | 0 | 2 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Rotary stamper21 Feb 2023US 11,583,910 B2Formtek, Inc.
- Flying punch and cutoff machine with roller rack and pinion and method of using same3 May 2022US 11,318,546 B2TEKFAB, Inc.
- Rotary stamper27 Nov 2018US 10,137,489 B2Formtek, Inc.
- Processing apparatus and method of operating a processing apparatus7 Jun 2016US 9,358,648 B2Hinterkopf GmbH
- Manufacturing apparatus for heat exchanger fins16 Feb 2016US 9,259,776 B2Hidaka Seiki Kabushiki Kaisha
- Flying punch and cutoff machine with roller rack and pinion and method of using same30 Dec 2021US 2021/0402493 A1TEKFAB, Inc.
- Rotary stamper21 Feb 2019US 2019/0054514 A1Formtek, Inc.
- Press machine28 Dec 2017US 2017/0368592 A1Aida Engineering, Ltd.
- Method and device for alternately cutting off material by back-and-forth movement of multiple vehicles18 May 2017US 2017/0136642 A1
- Rotary stamper30 Oct 2014US 2014/0318204 A1Formtek, Inc.
Most cited
By later US patents
- Apparatus for synchronizing advance of web and rotational speed of bucket or like method65US 4,165,666 APreston Engravers, Inc. · 1979
- Method and means of continuously punching, shearing and forming sheet material23US 4,471,641 A1984
- Flying punch for webs14US 7,117,777 B1River Solutions, Inc. · 2006
- Strip processing apparatus11US 4,429,559 A1984
- Apparatus for producing elongated workpieces of predetermined transverse profile8US 4,553,418 AArtos Engineering Company · 1985