B21D 22/24
Involving two drawing operations having effects in opposite directions with respect to
Official title: involving two drawing operations having effects in opposite directions with respect to the blank
B21D22/24 (Involving two drawing operations having effects in opposite directions with respect to) appears on 72 US grants and 86 published applications in this corpus.
Search patents in B21D- Granted patents
- 72
- Published applications
- 86
- Assignees
- 48
- Inventors
- 164
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 3 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 2 | 2 |
| 2010 | 0 | 3 |
| 2011 | 0 | 2 |
| 2012 | 1 | 6 |
| 2013 | 2 | 5 |
| 2014 | 2 | 5 |
| 2015 | 2 | 7 |
| 2016 | 6 | 6 |
| 2017 | 8 | 7 |
| 2018 | 2 | 4 |
| 2019 | 6 | 7 |
| 2020 | 3 | 5 |
| 2021 | 8 | 4 |
| 2022 | 5 | 2 |
| 2023 | 1 | 6 |
| 2024 | 2 | 2 |
| 2025 | 3 | 5 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Press forming method22 Sep 2026US 12,741,307 B2Jfe Steel Corporation
- Pressing die for an uncurled shell of a pressure-resistant easy open end14 Oct 2025US 12,440,887 B2Suzhou Slac Precision Equipment Co., Ltd
- Press forming tool and press forming method1 Apr 2025US 12,263,515 B2Jfe Steel Corporation
- Method for manufacturing pressed component, and shape correction die4 Feb 2025US 12,214,399 B2Jfe Steel Corporation
- Press forming method26 Nov 2024US 12,151,274 B2Jfe Steel Corporation
- Can shell, and associated tooling and method25 Jun 2026US 2026/0176018 A1Stolle Machinery Company, LLC
- Pouch-Shaped Battery Case Shaping Apparatus, Pouch-Shaped Battery Case Manufactured Using the Same, and Method of Shaping Cup Portion of Pouch-Shaped Battery Case Using the Pouch-Shaped Battery Case Shaping Apparatus18 Jun 2026US 2026/0171557 A1LG Energy Solution, Ltd.
- Press formed part manufacturing method5 Feb 2026US 2026/0037687 A1Jfe Steel Corporation
- Can lid shell, manufacturing method for same, and forming device27 Nov 2025US 2025/0360553 A1
- Reverse bubble shell construct, and rivet forming method and tooling therefor17 Jul 2025US 2025/0229942 A1Stolle Machinery Company, LLC
Most cited
By later US patents
- Shell reforming method and apparatus48US 4,587,825 ARedicon Corporation · 1986
- Method and apparatus for shaping a metallic container end closure43US 7,500,376 B2Ball Corporation · 2009
- Method for forming container with profiled bottom36US 5,024,077 ARedicon Corporation · 1991
- Method and apparatus for forming a bottom-profiled cup35US 5,881,593 ARedicon Corporation · 1999
- Method and apparatus for forming a can shell34US 5,857,374 A1999