B21D 43/052
Devices having a cross bar
Official title: {Devices having a cross bar}
B21D43/052 (Devices having a cross bar) appears on 56 US grants and 24 published applications in this corpus.
Search patents in B21D- Granted patents
- 56
- Published applications
- 24
- Assignees
- 23
- Inventors
- 80
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 3 | 1 |
| 2015 | 0 | 2 |
| 2016 | 4 | 3 |
| 2017 | 1 | 3 |
| 2018 | 1 | 1 |
| 2019 | 4 | 2 |
| 2020 | 1 | 1 |
| 2021 | 2 | 3 |
| 2022 | 3 | 1 |
| 2023 | 2 | 2 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Workpiece transport device17 Mar 2026US 12,576,442 B2Komatsu Industries Corporation
- Transfer system for presses and press assembly28 Nov 2023US 11,826,813 B2Aida Europe GmbH
- Device and method for producing flow field plates4 Jul 2023US 11,695,124 B2Schuller Pressen GmbH
- Transfer mechanism and transfer device17 May 2022US 11,331,712 B2Aida Engineering, Ltd.
- Pendular handling system for a press line22 Mar 2022US 11,278,951 B2ABB Schweiz AG
- Workpiece transport device9 May 2024US 2024/0149326 A1Komatsu Industries Corporation
- Transfer system for presses and press assembly21 Sep 2023US 2023/0294157 A1Aida Europe GmbH
- Conveyor apparatus for a press installation29 Jun 2023US 2023/0202059 A1Fagor Arrasate, S. Coop.
- Device and method for producing flow field plates24 Mar 2022US 2022/0093937 A1Schuler Pressen GmbH
- Transfer mechanism and transfer device1 Jul 2021US 2021/0197246 A1Aida Engineering, Ltd.
Most cited
By later US patents
- Cross bar transfer press27US 5,140,839 AHitachi Zosen Clearing, Inc. · 1992
- Transferring apparatus for transfer press19US 5,159,827 AHonda Giken Kogyo Kabushiki Kaisha · 1992
- Transport system19US 5,584,205 AMueller Weingarten AG · 1996
- Transfer method and device and driving system therefor for transfer presses17US 4,995,505 AIshikawajima-Harima Jukogyo Kabushiki Kaisha · 1991
- Conveyor in plastic working machine15US 4,658,626 AHonda Giken Kogyo Kabushiki Kaisha · 1987