B21D 28/06
Making more than one part out of the same blank
Official title: Making more than one part out of the same blank; Scrapless working
B21D28/06 (Making more than one part out of the same blank) appears on 156 US grants and 110 published applications in this corpus.
Search patents in B21D- Granted patents
- 156
- Published applications
- 110
- Assignees
- 120
- Inventors
- 341
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 3 | 0 |
| 1982 | 5 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 0 | 0 |
| 1991 | 7 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 3 |
| 2003 | 1 | 0 |
| 2004 | 3 | 5 |
| 2005 | 2 | 4 |
| 2006 | 4 | 2 |
| 2007 | 2 | 3 |
| 2008 | 0 | 4 |
| 2009 | 1 | 3 |
| 2010 | 1 | 4 |
| 2011 | 4 | 2 |
| 2012 | 2 | 4 |
| 2013 | 2 | 6 |
| 2014 | 1 | 6 |
| 2015 | 8 | 6 |
| 2016 | 6 | 6 |
| 2017 | 3 | 8 |
| 2018 | 5 | 11 |
| 2019 | 6 | 4 |
| 2020 | 6 | 7 |
| 2021 | 7 | 7 |
| 2022 | 7 | 2 |
| 2023 | 3 | 4 |
| 2024 | 1 | 1 |
| 2025 | 5 | 5 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- U-shaped tube engagement structure and method of forming the same30 Dec 2025US 12,510,188 B2
- Plant and method for manufacturing ferromagnetic cores of electric machines4 Nov 2025US 12,463,508 B2Ernesto Malvestiti S.P.A.
- Method for operating a servo motor driven turning station of a stacking tool for a punch press21 Oct 2025US 12,447,522 B2Bruderer AG
- Blanking mold, blanking and stacking apparatus, and blanking method26 Aug 2025US 12,397,338 B2G-Tekt Corporation
- Manufacturing method of plate member18 Mar 2025US 12,251,747 B2Daiwa Can Company
- Process for manufacturing vehicle parts24 Sep 2026US 2026/0284733 A1
- Laminated core manufacturing apparatus and laminated core manufacturing method25 Jun 2026US 2026/0180376 A1Posco Mobility Solution Corporation
- Method and system for creating additive parts28 May 2026US 2026/0145366 A1Thermwood Corporation
- Blanking mold, blanking and stacking apparatus, and blanking method24 Jul 2025US 2025/0235919 A1G-Tekt Corporation
- Method of forming vehicle parts using laser welded blanks5 Jun 2025US 2025/0178067 A1
Most cited
By later US patents
- Fabrication of seismic springs from sheets43US 4,400,861 AOyo Instruments, Inc. · 1983
- Method and apparatus for forming cup-shaped members43US 5,626,048 ACan Industry Products, Inc. · 1997
- Method and apparatus for stamping weld adapters38US 5,016,461 AHydro-Craft, Inc. · 1991
- Method and apparatus for producing planar elements in the construction of surfaces and bodies37US 4,285,754 ASolid Photography Inc. · 1981
- Pilot assembly for progressive die machines30US 4,342,214 A1982