B21D 28/10
Incompletely punching in such a manner that the parts are still coherent
Official title: Incompletely punching in such a manner that the parts are still coherent with the work
B21D28/10 (Incompletely punching in such a manner that the parts are still coherent) appears on 132 US grants and 139 published applications in this corpus.
Search patents in B21D- Granted patents
- 132
- Published applications
- 139
- Assignees
- 113
- Inventors
- 298
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 0 |
| 2002 | 3 | 3 |
| 2003 | 2 | 2 |
| 2004 | 2 | 8 |
| 2005 | 2 | 5 |
| 2006 | 5 | 6 |
| 2007 | 4 | 3 |
| 2008 | 6 | 5 |
| 2009 | 5 | 7 |
| 2010 | 0 | 2 |
| 2011 | 3 | 4 |
| 2012 | 3 | 6 |
| 2013 | 3 | 8 |
| 2014 | 4 | 3 |
| 2015 | 4 | 6 |
| 2016 | 6 | 8 |
| 2017 | 7 | 8 |
| 2018 | 6 | 5 |
| 2019 | 8 | 7 |
| 2020 | 7 | 10 |
| 2021 | 9 | 6 |
| 2022 | 3 | 5 |
| 2023 | 4 | 4 |
| 2024 | 1 | 4 |
| 2025 | 6 | 5 |
| 2026 | 0 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Damage evaluation device and damage evaluation method for press-forming die18 Nov 2025US 12,472,715 B2Jfe Steel Corporation
- Manufacturing device of roof panel for vehicles9 Sep 2025US 12,409,485 B2Hyundai Motor Company
- Spacer structure, sandwich construction with a spacer structure of this kind and method for producing a spacer structure of this kind2 Sep 2025US 12,403,517 B2Matrix Module GmbH
- Laser assisted machining of sheet material27 May 2025US 12,311,462 B2Ipg Photonics Corporation
- Shearing die and press-forming method15 Apr 2025US 12,275,053 B2Jfe Steel Corporation
- Method and device for producing a stator body of an axial flux machine, and axial flux machine1 Oct 2026US 2026/0302901 A1Schaeffler Technologies AG & Co. KG
- Process for manufacturing vehicle parts24 Sep 2026US 2026/0284733 A1
- 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
Most cited
By later US patents
- Method for manufacturing long, slender lamina stack from nonuniform laminae118US 6,163,949 AL. H. Carbide Corporation · 2000
- Techniques for designing and manufacturing precision-folded, high strength, fatigue-resistant structures and sheet therefor61US 7,032,426 B2Industrial Origami, Inc. · 2006
- Techniques for designing and manufacturing precision-folded, high strength, fatigue-resistant structures and sheet therefor60US 7,152,449 B2Industrial Origami, Inc. · 2006
- Method for precision bending of sheet of materials, slit sheets fabrication process51US 6,877,349 B2Industrial Origami, Inc. · 2005
- Method for producing closure elements for metal touch-and-close fasteners according to the method35US 8,683,840 B2Gottlieb Binder GmbH & Co.KG · 2014