B21D 5/042
With a rotational movement of the bending blade
Official title: {With a rotational movement of the bending blade}
B21D5/042 (With a rotational movement of the bending blade) appears on 161 US grants and 77 published applications in this corpus.
Search patents in B21D- Granted patents
- 161
- Published applications
- 77
- Assignees
- 83
- Inventors
- 225
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 2 | 0 |
| 1982 | 6 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 8 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 8 | 0 |
| 1997 | 2 | 0 |
| 1998 | 8 | 0 |
| 1999 | 11 | 0 |
| 2000 | 6 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 4 |
| 2005 | 2 | 3 |
| 2006 | 3 | 2 |
| 2007 | 1 | 4 |
| 2008 | 2 | 4 |
| 2009 | 2 | 5 |
| 2010 | 3 | 2 |
| 2011 | 4 | 4 |
| 2012 | 3 | 3 |
| 2013 | 0 | 1 |
| 2014 | 4 | 4 |
| 2015 | 3 | 5 |
| 2016 | 3 | 1 |
| 2017 | 2 | 4 |
| 2018 | 3 | 3 |
| 2019 | 4 | 2 |
| 2020 | 1 | 5 |
| 2021 | 3 | 2 |
| 2022 | 2 | 3 |
| 2023 | 3 | 2 |
| 2024 | 2 | 3 |
| 2025 | 1 | 8 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Workpiece manipulation device for a swivel bending machine10 Feb 2026US 12,544,817 B2TRUMPF Maschinen Austria GmbH & Co. KG.
- Combination machine for folding and die bending a workpiece4 Mar 2025US 12,240,028 B2Blech-Tec GmbH
- Bending fixture for applying variable bending to an object8 Oct 2024US 12,109,607 B2Triple Win Technology(Shenzhen) Co. Ltd.
- Method for providing sheet metal pieces for drawing into a sheet metal bending machine, and combination of a device for providing sheet metal pieces for drawing into a sheet metal bending machine with the sheet metal bending machine and with a side drawing-in device30 Apr 2024US 11,969,778 B1Variobend-ASCO GmbH
- Apparatus and method for forming duct flanges and duct work11 Jul 2023US 11,697,147 B2HVAC Inventors/Systemation, Inc.
- Method for producing a seam using a bending machine, and bending machine configured for this purpose19 Mar 2026US 2026/0077398 A1EVOBEND GmbH
- Apparatus And Method For The Automated Bending Of Workpieces8 Jan 2026US 2026/0008092 A1Bystronic Laser AG
- Folding machine for flat materials16 Oct 2025US 2025/0319508 A1Swi Machinery Pty Ltd
- Sheet folding device and method for folding sheet19 Jun 2025US 2025/0196212 A1
- Swivel bending machine for creating an open hem on a sheet and sheet bending method5 Jun 2025US 2025/0178063 A1HANS SCHROEDER MASCHINENBAU GmbH
Most cited
By later US patents
- Sheet bending brake51US 4,557,132 ATapco Products Company, Inc. · 1985
- Method and apparatus for bending steel rule43US 5,461,893 ACNC Corporation · 1995
- Brake for sheet metal or the like37US 4,282,735 AVan Mark Products Corporation · 1981
- Method and apparatus for forming box-shaped sheet metal ducts36US 5,105,640 AIowa Precision Industries, Inc. · 1992
- Method and apparatus for the bending of workpieces30US 5,007,264 AFeintool International Holding AG · 1991