B21D 24/005
Multi-stage presses
Official title: {Multi-stage presses}
B21D24/005 (Multi-stage presses) appears on 48 US grants and 61 published applications in this corpus.
Search patents in B21D- Granted patents
- 48
- Published applications
- 61
- Assignees
- 34
- Inventors
- 112
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 0 | 1 |
| 2014 | 2 | 3 |
| 2015 | 0 | 3 |
| 2016 | 3 | 4 |
| 2017 | 0 | 2 |
| 2018 | 1 | 9 |
| 2019 | 5 | 4 |
| 2020 | 8 | 6 |
| 2021 | 6 | 1 |
| 2022 | 4 | 4 |
| 2023 | 2 | 8 |
| 2024 | 5 | 4 |
| 2025 | 4 | 5 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for manufacturing pressed component, method for manufacturing blank material, and steel sheet5 May 2026US 12,617,011 B2Jfe Steel Corporation
- Method for manufacturing press-molded article, and press-molding device6 Jan 2026US 12,515,248 B2H-One Co., Ltd.
- Pressed component manufacturing method, die designing method, die shape designing device, and die18 Nov 2025US 12,472,548 B2Jfe Steel Corporation
- Press machine14 Oct 2025US 12,441,073 B2Asahi-Seiki Manufacturing Co., Ltd.
- Hot press line and method of manufacturing hot-press-formed product12 Aug 2025US 12,383,949 B2Nippon Steel Corporation
- Method for manufacturing press formed article and die set design method13 Aug 2026US 2026/0233279 A1Jfe Steel Corporation
- Structural member and method for producing the same23 Jul 2026US 2026/0208251 A1Nippon Steel Corporation
- Press-formed product manufacturing method16 Jul 2026US 2026/0199950 A1Jfe Steel Corporation
- Press formed part manufacturing method5 Feb 2026US 2026/0037687 A1Jfe Steel Corporation
- Method of manufacturing a formed component27 Nov 2025US 2025/0360551 A1Futaba Industrial Co., Ltd.
Most cited
By later US patents
- Apparatus for mechanically treating metal components12US 4,471,644 AKM-Engineering AG · 1984
- Product transfer system11US 3,941,070 AThe Stolle Corporation · 1976
- Press slide with extendable and retractable tool support9US 3,998,087 AGulf & Western Manufacturing Company · 1976
- Transfer mechanisms for circular transfer press6US 4,697,688 AKM-Engineering AG · 1987
- Press with a drawing apparatus6US 5,253,505 AL. Schuler Pressen GmbH · 1993