B21D 5/047
Length adjustment of the clamping means
Official title: {Length adjustment of the clamping means}
B21D5/047 (Length adjustment of the clamping means) appears on 21 US grants and 8 published applications in this corpus.
Search patents in B21D- Granted patents
- 21
- Published applications
- 8
- Assignees
- 15
- Inventors
- 30
- Latest grant
- 28 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 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 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 0 | 2 |
| 2021 | 2 | 1 |
| 2022 | 2 | 1 |
| 2023 | 0 | 0 |
| 2024 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Flange forming device and method of forming a flange on a sheet metal part to reduce surface distortion28 May 2024US 11,992,870 B2Ford Motor Company
- Manufacturing facility with a tool-changing unit and clamping jaw, and method for changing a tool28 May 2024US 11,992,872 B2TRUMPF Maschinen Austria GmbH & Co. KG.
- Flange forming device and method of forming a flange on a sheet metal part to reduce surface distortion14 Jun 2022US 11,358,204 B2Ford Motor Company
- Die adjustment mechanism10 May 2022US 11,325,177 B2Oms Machinery Co., Ltd.
- Actuating device for upper sheet-pressing tools of an industrial machine for the bending of metal elements9 Nov 2021US 11,167,336 B2Bystronic Laser AG
- Clamping system for a press brake, tool and assembly thereof15 Aug 2024US 2024/0269725 A1Wila B.V.
- Flange forming device and method of forming a flange on a sheet metal part to reduce surface distortion18 Aug 2022US 2022/0258224 A1Ford Motor Company
- Manufacturing facility with a tool-changing unit and clamping jaw, and method for changing a tool11 Feb 2021US 2021/0039150 A1TRUMPF Maschinen Austria GmbH & Co. KG.
- Actuating device for upper sheet-pressing tools of an industrial machine for the bending of metal elements25 Jun 2020US 2020/0197995 A1Bystronic Laser AG
- Flange forming device and method of forming a flange on a sheet metal part to reduce surface distortion9 Jan 2020US 2020/0009636 A1Ford Motor Company
Most cited
By later US patents
- Apparatus for adjusting tool length of bending machine25US 4,660,402 AMaru Kikai Kogyo Co., Ltd. · 1987
- Bending machine and a die changing system for such bending machine17US 4,658,625 AAmada Company, Limited · 1987
- Apparatus for adjusting to tool length of panel forming machine16US 4,532,792 AMaru Kikai Kogyo Co., Ltd. · 1985
- Bending machine16US 5,313,814 AKabushiki Kaisha Komatsu Seisakusho · 1994
- Split die for holding work during bending operation15US 4,722,214 AMurata Kikai Kabushiki Kaisha · 1988