B22D 21/04
Casting aluminium or magnesium
Official title: Casting aluminium or magnesium {(no material; see B22D21/007)}
B22D21/04 (Casting aluminium or magnesium) appears on 148 US grants and 276 published applications in this corpus.
Search patents in B22D- Granted patents
- 148
- Published applications
- 276
- Assignees
- 168
- Inventors
- 694
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 1 |
| 2011 | 1 | 4 |
| 2012 | 1 | 8 |
| 2013 | 0 | 7 |
| 2014 | 4 | 14 |
| 2015 | 6 | 21 |
| 2016 | 6 | 25 |
| 2017 | 12 | 19 |
| 2018 | 13 | 13 |
| 2019 | 14 | 18 |
| 2020 | 9 | 19 |
| 2021 | 16 | 19 |
| 2022 | 9 | 32 |
| 2023 | 17 | 22 |
| 2024 | 12 | 27 |
| 2025 | 21 | 21 |
| 2026 | 6 | 3 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Die-casting aluminum alloy without heat-treatment and preparation method and application thereof12 May 2026US 12,623,280 B2Xiaomi EV Technology Co., Ltd.
- Aluminum alloy forging and manufacturing method thereof12 May 2026US 12,624,422 B2Resonac Corporation
- Aluminum alloy and preparation method thereof, and aluminum alloy structural member12 May 2026US 12,624,423 B2BYD Company Limited
- High-strength thin-gauge checkered steel plate/strip and manufacturing method therefor10 Mar 2026US 12,571,067 B2Baoshan Iron & Steel Co., Ltd.
- Bright aluminum alloy and bright aluminum alloy die-cast material10 Mar 2026US 12,571,077 B2Nikkei Mc Aluminium Co., Ltd.
- Aluminum alloys as anodes for manufacturing aluminum batteries16 Jul 2026US 2026/0204554 A1
- Aluminum alloy material, and preparation method therefor and use thereof18 Jun 2026US 2026/0168056 A1Beijing Chehejia Automobile Technology Co., Ltd.
- Information handling system magnesium housing manufacture with a hot runner die cast12 Mar 2026US 2026/0070121 A1Dell Products L. P.
- Method of manufacturing a blended material including aluminum alloys for structural high pressure vacuum die casting applications25 Sep 2025US 2025/0297341 A1
- Aluminum alloys for structural high pressure vacuum die casting applications25 Sep 2025US 2025/0297342 A1
Most cited
By later US patents
- Integrated cast motorcycle chassis and motor housing41US 8,672,077 B2Faster Faster Inc. · 2014
- Manufacture of controlled rate dissolving materials31US 9,757,796 B2Terves, LLC · 2017
- Self-actuating device for centralizing an object17US 10,758,974 B2Terves, LLC · 2020
- Sequential casting of metals having high co-efficients of contraction15US 7,748,434 B2Novelis Inc. · 2010
- Magnesium-based alloy produced using a silicon compound and method for producing same15US 9,447,482 B2Korea Institute of Industrial Technology · 2016