B21D 43/057
Devices for exchanging transfer bars or grippers
Official title: {Devices for exchanging transfer bars or grippers; Idle stages, e.g. exchangeable}
B21D43/057 (Devices for exchanging transfer bars or grippers) appears on 87 US grants and 31 published applications in this corpus.
Search patents in B21D- Granted patents
- 87
- Published applications
- 31
- Assignees
- 43
- Inventors
- 109
- Latest grant
- 29 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 7 | 0 |
| 1986 | 3 | 0 |
| 1987 | 7 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 3 |
| 2006 | 0 | 1 |
| 2007 | 2 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 0 |
| 2014 | 2 | 2 |
| 2015 | 1 | 0 |
| 2016 | 0 | 2 |
| 2017 | 2 | 2 |
| 2018 | 1 | 3 |
| 2019 | 3 | 2 |
| 2020 | 1 | 1 |
| 2021 | 2 | 4 |
| 2022 | 2 | 2 |
| 2023 | 2 | 2 |
| 2024 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Production system, production module, method for operating and setting up a production line, and method for producing a workpiece29 Oct 2024US 12,128,470 B2Langenstein & Schemann GmbH
- Method for configuring a workpiece-related workpiece holding device for press automation23 Apr 2024US 11,964,318 B2Bayerische Motoren Werke Aktiengesellschaft
- Method and apparatus for automated transforming tooling systems23 Jan 2024US 11,878,410 B2Norgren Automation Solutions, LLC
- Device and method for producing flow field plates4 Jul 2023US 11,695,124 B2Schuller Pressen GmbH
- Method and apparatus for automated transforming tooling systems21 Feb 2023US 11,584,025 B2Norgren Automation Solutions, LLC
- Universal automation tooling receiver/adapter assembly28 Sep 2023US 2023/0302522 A1Mesco Integrated Material Solutions
- Method and Apparatus for Automated Transforming Tooling Systems18 May 2023US 2023/0150146 A1Norgren Automation Solutions, LLC
- Method for Configuring a Workpiece-Related Workpiece Holding Device for Press Automation16 Jun 2022US 2022/0184686 A1Bayerische Motoren Werke Aktiengesellschaft
- Device and method for producing flow field plates24 Mar 2022US 2022/0093937 A1Schuler Pressen GmbH
- Bent tube automation tooling9 Sep 2021US 2021/0276071 A13-D Solutions Design Service, LLC
Most cited
By later US patents
- Press machine53US 4,648,786 AKabushiki Kaisha Komatsu Seisakusho · 1987
- Automatic tool changer44US 5,222,854 A1993
- Automatic tool changer38US 5,452,981 A1995
- Multiple motion transfer apparatus26US 4,988,261 A1991
- Connecting and alignment means for modular chemical treatment system23US 4,046,248 AChemcut Corporation · 1977