B21D 43/05
Specially adapted for multi-stage presses
Official title: specially adapted for multi-stage presses {(B21D43/145 takes precedence)}
B21D43/05 (Specially adapted for multi-stage presses) appears on 525 US grants and 233 published applications in this corpus.
Search patents in B21D- Granted patents
- 525
- Published applications
- 233
- Assignees
- 200
- Inventors
- 647
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 9 | 0 |
| 1978 | 6 | 0 |
| 1979 | 6 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 6 | 0 |
| 1983 | 12 | 0 |
| 1984 | 9 | 0 |
| 1985 | 12 | 0 |
| 1986 | 12 | 0 |
| 1987 | 20 | 0 |
| 1988 | 10 | 0 |
| 1989 | 13 | 0 |
| 1990 | 14 | 0 |
| 1991 | 20 | 0 |
| 1992 | 16 | 0 |
| 1993 | 7 | 0 |
| 1994 | 13 | 0 |
| 1995 | 12 | 0 |
| 1996 | 16 | 0 |
| 1997 | 20 | 0 |
| 1998 | 19 | 0 |
| 1999 | 23 | 0 |
| 2000 | 11 | 0 |
| 2001 | 17 | 2 |
| 2002 | 9 | 14 |
| 2003 | 5 | 5 |
| 2004 | 13 | 10 |
| 2005 | 5 | 10 |
| 2006 | 9 | 8 |
| 2007 | 9 | 9 |
| 2008 | 5 | 12 |
| 2009 | 6 | 4 |
| 2010 | 13 | 8 |
| 2011 | 3 | 4 |
| 2012 | 4 | 9 |
| 2013 | 5 | 3 |
| 2014 | 10 | 11 |
| 2015 | 7 | 16 |
| 2016 | 8 | 11 |
| 2017 | 10 | 12 |
| 2018 | 9 | 14 |
| 2019 | 17 | 16 |
| 2020 | 10 | 15 |
| 2021 | 11 | 12 |
| 2022 | 9 | 6 |
| 2023 | 12 | 10 |
| 2024 | 6 | 4 |
| 2025 | 5 | 4 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for producing a device for moving a workpiece from a first tool into a second tool, electronic computing unit, computer program product and computer-readable medium14 Jul 2026US 12,678,851 B2Bayerische Motoren Werke Aktiengesellschaft
- Multiple axis work-piece transfer apparatus26 May 2026US 12,637,303 B2Diebotics IP, LLC
- Workpiece transport device17 Mar 2026US 12,576,442 B2Komatsu Industries Corporation
- Workpiece transport device17 Mar 2026US 12,576,444 B2Komatsu Industries Corporation
- Device and method for continuously producing an at least partly hollow shaft having a varying inner and/or outer diameter23 Dec 2025US 12,502,705 B2MAGNA Powertrain AG & Co KG
- Process for manufacturing vehicle parts24 Sep 2026US 2026/0284733 A1
- Plant for Forming a Polar Plate of a Fuel Cell, and Associated Forming Method9 Jul 2026US 2026/0192350 A1
- Press system and transfer device7 May 2026US 2026/0124666 A1Fuji Springs Co., Inc.
- Device, press and method for press-processing workpieces23 Apr 2026US 2026/0111001 A1Precision Resource, Inc.
- Press system and control method of press system13 Nov 2025US 2025/0346012 A1Amada Company, Limited
Most cited
By later US patents
- Work transfer apparatus for transfer press100US 7,210,326 B2Komatsu Ltd. · 2007
- Method and system for quickly and efficiently transferring a workpiece from a first station to a second station54US 5,423,648 AFANUC Robotics North America, Inc. · 1995
- Press machine53US 4,648,786 AKabushiki Kaisha Komatsu Seisakusho · 1987
- Automatic tool changer44US 5,222,854 A1993
- Three-dimensional work transfer apparatus41US 4,540,087 AKabushiki Kaisha Komatsu Seisakusho · 1985