B21D 51/24
High-pressure containers
Official title: high-pressure containers, e.g. boilers, bottles
B21D51/24 (High-pressure containers) appears on 92 US grants and 77 published applications in this corpus.
Search patents in B21D- Granted patents
- 92
- Published applications
- 77
- Assignees
- 90
- Inventors
- 266
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 5 | 0 |
| 1978 | 5 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 2 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 7 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 3 |
| 2014 | 4 | 2 |
| 2015 | 0 | 9 |
| 2016 | 5 | 6 |
| 2017 | 0 | 3 |
| 2018 | 6 | 7 |
| 2019 | 3 | 2 |
| 2020 | 3 | 2 |
| 2021 | 4 | 6 |
| 2022 | 3 | 5 |
| 2023 | 3 | 2 |
| 2024 | 4 | 9 |
| 2025 | 5 | 2 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for manufacturing a large-sized seamless dome, and corresponding dome4 Aug 2026US 12,697,653 B2Albert & Duval
- Method for manufacturing a metal packaging in the form of a bottle14 Jul 2026US 12,678,852 B2Trivium Packaging Group Netherlands B.V.
- Reducing material usage and plastic-deformation steps in the manufacture of aluminum containers2 Dec 2025US 12,485,469 B2Anheuser-Busch, Incorporated
- Stamping method and deep-drawing die for aluminum alloy liner of large-volume hydrogen storage cylinder18 Nov 2025US 12,472,549 B2Sinoma Science & Technology (Chengdu) Co., Ltd.
- Method for forming a metal container with a carrier ring and resulting container11 Nov 2025US 12,465,969 B2Belvac Production Machinery, Inc.
- Precision System and Assembling Method Thereof25 Jun 2026US 2026/0175283 A1Brightest Technology Taiwan Co., Ltd.
- Reducing material usage and plastic-deformation steps in the manufacture of aluminum containers7 May 2026US 2026/0124667 A1
- Method for forming a metal container with a carrier ring and resulting container5 Mar 2026US 2026/0061479 A1Belvac Production Machinery, Inc.
- Method for manufacturing a large-sized seamless dome, and corresponding dome15 Jan 2026US 2026/0014616 A1Aubert & Duval
- Isostatic interference-fit joint10 Jul 2025US 2025/0222509 A1
Most cited
By later US patents
- Method and apparatus for the manufacture of threaded aluminum containers99US 5,293,765 AE. Nussbaum AG · 1994
- Method of manufacturing an overwrapped pressure vessel86US 3,969,812 AMartin Marietta Corporation · 1976
- High performance, thin metal lined, composite overwrapped pressure vessel64US 5,822,838 ALockheed Martin Corporation · 1998
- Pressurised storage for gases54US 5,323,953 ARolls-Royce and Associated Ltd. · 1994
- Process for manufacturing thin unitary hollow metal bodies49US 4,441,354 ATubettificio Ligure S.p.A. · 1984