B21D 26/053
Characterised by the material of the blanks
Official title: characterised by the material of the blanks
B21D26/053 (Characterised by the material of the blanks) appears on 472 US grants and 277 published applications in this corpus.
Search patents in B21D- Granted patents
- 472
- Published applications
- 277
- Assignees
- 173
- Inventors
- 719
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 7 | 0 |
| 1981 | 11 | 0 |
| 1982 | 5 | 0 |
| 1983 | 8 | 0 |
| 1984 | 7 | 0 |
| 1985 | 8 | 0 |
| 1986 | 7 | 0 |
| 1987 | 6 | 0 |
| 1988 | 2 | 0 |
| 1989 | 8 | 0 |
| 1990 | 7 | 0 |
| 1991 | 7 | 0 |
| 1992 | 10 | 0 |
| 1993 | 14 | 0 |
| 1994 | 10 | 0 |
| 1995 | 17 | 0 |
| 1996 | 7 | 0 |
| 1997 | 23 | 0 |
| 1998 | 21 | 0 |
| 1999 | 15 | 0 |
| 2000 | 16 | 0 |
| 2001 | 14 | 5 |
| 2002 | 6 | 17 |
| 2003 | 22 | 28 |
| 2004 | 23 | 26 |
| 2005 | 20 | 18 |
| 2006 | 16 | 17 |
| 2007 | 11 | 10 |
| 2008 | 11 | 7 |
| 2009 | 7 | 10 |
| 2010 | 8 | 14 |
| 2011 | 5 | 12 |
| 2012 | 4 | 4 |
| 2013 | 9 | 7 |
| 2014 | 6 | 4 |
| 2015 | 5 | 5 |
| 2016 | 6 | 8 |
| 2017 | 11 | 8 |
| 2018 | 2 | 12 |
| 2019 | 7 | 18 |
| 2020 | 13 | 11 |
| 2021 | 8 | 14 |
| 2022 | 8 | 5 |
| 2023 | 7 | 10 |
| 2024 | 11 | 1 |
| 2025 | 4 | 3 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for forming and heat treating near net shape complex structures from sheet metal14 Apr 2026US 12,599,953 B2Spirit AeroSystems, Inc.
- Joining method, and device for such13 Jan 2026US 12,521,782 B2Mahle International GmbH
- Methods and systems for production of handpans26 Aug 2025US 12,400,624 B2
- Mold for hot forming of sheet materials19 Aug 2025US 12,390,848 B2Fontana Pietro S.P.A.
- Method of producing a high-energy hydroformed structure from a 7xxx-series alloy3 Jun 2025US 12,319,994 B2Airbus SAS
- Methods and systems for production of handpans2 Jul 2026US 2026/0188286 A1
- Method and apparatus for simultaneous hot formation of hollow component30 Apr 2026US 2026/0115780 A1ROLLS-ROYCE plc
- Forming system, forming device, and forming method1 Jan 2026US 2026/0001117 A1Sumitomo Heavy Industries, Ltd.
- Supersonic fluidic oscillator and method of controlling a superplastic forming process24 Jul 2025US 2025/0235918 A1Aem Power Systems Inc.
- Joining method, and device for such17 Jul 2025US 2025/0229316 A1Mahle International GmbH
Most cited
By later US patents
- Method of fabricating metallic sandwich structure109US 4,304,821 AMcDonnell Douglas Corporation · 1981
- Gelatinous elastomer compositions and articles102US 6,552,109 B1Applied Elastomerics, Inc. · 2003
- Method for achieving thermal uniformity in induction processing of organic matrix composites or metals98US 5,728,309 AThe Boeing Company · 1998
- Tear resistant gelatinous elastomer compositions and articles for use as fishing bait86US 6,794,440 B2Applied Elastomerics, Inc. · 2004
- Controlled environment superplastic forming of metals83US 3,934,441 ARockwell International Corporation · 1976