B21D 51/2646
Of particular non cylindrical shape
Official title: {Of particular non cylindrical shape, e.g. conical, rectangular, polygonal, bulged}
B21D51/2646 (Of particular non cylindrical shape) appears on 112 US grants and 71 published applications in this corpus.
Search patents in B21D- Granted patents
- 112
- Published applications
- 71
- Assignees
- 57
- Inventors
- 219
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 7 | 0 |
| 1991 | 6 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 7 | 0 |
| 1998 | 11 | 0 |
| 1999 | 10 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 3 |
| 2004 | 2 | 1 |
| 2005 | 0 | 4 |
| 2006 | 3 | 3 |
| 2007 | 2 | 4 |
| 2008 | 2 | 4 |
| 2009 | 1 | 3 |
| 2010 | 2 | 2 |
| 2011 | 4 | 2 |
| 2012 | 1 | 3 |
| 2013 | 1 | 2 |
| 2014 | 1 | 2 |
| 2015 | 1 | 4 |
| 2016 | 3 | 1 |
| 2017 | 3 | 3 |
| 2018 | 2 | 2 |
| 2019 | 1 | 2 |
| 2020 | 3 | 2 |
| 2021 | 2 | 2 |
| 2022 | 1 | 3 |
| 2023 | 1 | 2 |
| 2024 | 3 | 6 |
| 2025 | 1 | 8 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Manufacturing method of rectangular battery can10 Feb 2026US 12,544,819 B2Daiwa Can Company
- Tapered cup and method of forming the same29 Jul 2025US 12,370,594 B2Ball Corporation
- Method for manufacturing double-layer fair mugs12 Nov 2024US 12,138,717 B1
- Manufacturing method for rectangular can27 Aug 2024US 12,070,788 B2Toyo Seikan Co., Ltd.
- Deformation of thin walled bodies by registered shaping5 Mar 2024US 11,919,063 B2Envases (UK) Limited
- Apparatus and method for cutting secondary battery can20 Aug 2026US 2026/0245947 A1Samsung SDI.Co., Ltd.
- Tapered cup and method of forming the same7 May 2026US 2026/0124661 A1Ball Corporation
- Method for expanding a cylindrical metallic precursor in the manufacture of a three-piece can and shaping mandrel for expanding a cylindrical metallic precursor5 Feb 2026US 2026/0034579 A1N. V. Nutricia
- Metal container and manufacturing method for same10 Jul 2025US 2025/0223074 A1Toyo Seikan Co., Ltd.
- Seamless can body and method for producing seamless can body12 Jun 2025US 2025/0187779 A1Toyo Seikan Group Holdings, Ltd.
Most cited
By later US patents
- Nestable non-corrosive container for pressurized beverages and processes for manufacture and handling thereof110US 4,049,122 A1977
- Can bodies91US 5,261,558 ACarnaudMetalbox plc · 1993
- Packing can60US 5,100,017 AToyo Seikan Kaisha, Ltd. · 1992
- Aluminum beverage can49US 5,645,190 A1997
- Method and apparatus for making drawn containers48US 4,051,707 AKraft, Inc. · 1977