B21D 43/28
Associations of cutting devices therewith
B21D43/28 (Associations of cutting devices therewith) appears on 180 US grants and 115 published applications in this corpus.
Search patents in B21D- Granted patents
- 180
- Published applications
- 115
- Assignees
- 142
- Inventors
- 383
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 8 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 6 | 0 |
| 1985 | 7 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 8 | 0 |
| 1989 | 7 | 0 |
| 1990 | 6 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 6 | 0 |
| 1994 | 6 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 1 |
| 2004 | 3 | 0 |
| 2005 | 1 | 3 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 3 |
| 2010 | 2 | 2 |
| 2011 | 0 | 0 |
| 2012 | 2 | 4 |
| 2013 | 2 | 5 |
| 2014 | 3 | 4 |
| 2015 | 5 | 7 |
| 2016 | 2 | 1 |
| 2017 | 1 | 4 |
| 2018 | 4 | 7 |
| 2019 | 7 | 7 |
| 2020 | 4 | 10 |
| 2021 | 4 | 11 |
| 2022 | 11 | 8 |
| 2023 | 9 | 9 |
| 2024 | 5 | 10 |
| 2025 | 6 | 9 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fast part forming using intelligent robotic system with interchangeable tools1 Sep 2026US 12,722,237 B2Machina Labs, Inc.
- Control data creation device and control data creation method21 Jul 2026US 12,686,129 B2Amada Company, Limited
- Line for producing metal profiles for plasterboard false ceilings14 Apr 2026US 12,599,951 B2Dallan S.P.A.
- Workpiece transport device17 Mar 2026US 12,576,444 B2Komatsu Industries Corporation
- Palletizing system and external appearance inspection apparatus10 Mar 2026US 12,570,000 B2G-Tekt Corporation
- Method and separating device for separating at least one workpiece from a residual grid of a residual grid assembly of parts30 Apr 2026US 2026/0115838 A1TRUMPF Werkzeugmaschinen GmbH + Co. KG
- Handling device and method for separating at least one workpiece from a residual grid of a residual grid assembly of parts30 Apr 2026US 2026/0115957 A1TRUMPF Werkzeugmaschinen GmbH + Co. KG
- Handling device and method for removing a residual grid assembly30 Apr 2026US 2026/0115958 A1TRUMPF Werkzeugmaschinen GmbH + Co. KG
- Mechanical device for separating a workpiece part from a scrap skeleton23 Apr 2026US 2026/0108931 A1
- Mechanical device for separating a workpiece part from a scrap skeleton in a workpiece cutting machining operation23 Apr 2026US 2026/0108932 A1
Most cited
By later US patents
- Sheet metal positioning and gripping apparatus and method49US 4,297,927 AThe Warner & Swasey Company · 1981
- Automated sheet metal blanking apparatus24US 6,006,638 AKendor Steel Rule Die, Inc. · 1999
- Transfer machine for cutting rolled sheet metal20US 4,040,318 A1977
- Plate feeding apparatus for a shearing device19US 4,361,062 AKarl Mengele & Sohne Maschinenfabruk und Eisengiesserei GmbH & Co. · 1982
- Method for cutting metal rods into shorter lengths19US 4,524,656 ASAE s.r.l. · 1985