B21D 43/26
Stops
B21D43/26 (Stops) appears on 52 US grants and 33 published applications in this corpus.
Search patents in B21D- Granted patents
- 52
- Published applications
- 33
- Assignees
- 45
- Inventors
- 103
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 1 | 3 |
| 2014 | 1 | 2 |
| 2015 | 1 | 0 |
| 2016 | 1 | 3 |
| 2017 | 5 | 2 |
| 2018 | 2 | 0 |
| 2019 | 1 | 3 |
| 2020 | 2 | 6 |
| 2021 | 2 | 2 |
| 2022 | 5 | 2 |
| 2023 | 2 | 2 |
| 2024 | 2 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Adjustable stopper assembly for press brake14 Apr 2026US 12,601,189 B2
- Press brake4 Mar 2025US 12,240,027 B2Amada Company, Limited
- Device and method for workpiece processing9 Jul 2024US 12,030,104 B2Bystronic Laser AG
- Pipe receiving assembly for a pipe grooving device30 Jan 2024US 11,883,871 B2Victaulic Company
- Adjustable stopper assembly for press brake11 Apr 2023US 11,624,195 B2
- Manufacturing method for a metallic part and associated metallic part8 Oct 2026US 2026/0307131 A1
- Swivel bending machine31 Jul 2025US 2025/0242399 A1TRUMPF Maschinen Austria GmbH & Co. KG.
- Container with interchangeable liner8 Aug 2024US 2024/0263463 A12446914 Ontario Inc.
- Press brake3 Aug 2023US 2023/0241659 A1Amada Company, Limited
- Adjustable stopper assembly for press brake6 Jul 2023US 2023/0211400 A12446914 Ontario Inc.
Most cited
By later US patents
- Process and apparatus for precision folding of sheet metal18US 4,706,491 APrima Industrie S.p.A. · 1987
- Backgauge structure15US 4,411,150 AHoudaille Industries, Inc. · 1983
- Press brake back gauge finger13US 6,269,677 B1ABB T&D Technology Ltd. · 2001
- Stop mechanism for a bending press, plate shear or the like machines8US 4,041,704 AHaemmerle, A. G. Maschinenfabrik · 1977
- Press apparatus8US 4,358,263 AHonda Giken Kogyo Kabushiki Kaisha · 1982