C22C 21/16
With magnesium
Official title: with magnesium
C22C21/16 (With magnesium) appears on 345 US grants and 471 published applications in this corpus.
Search patents in C22C- Granted patents
- 345
- Published applications
- 471
- Assignees
- 225
- Inventors
- 987
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 8 | 0 |
| 1998 | 4 | 0 |
| 1999 | 7 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 4 |
| 2002 | 6 | 6 |
| 2003 | 7 | 10 |
| 2004 | 1 | 7 |
| 2005 | 3 | 11 |
| 2006 | 2 | 5 |
| 2007 | 6 | 14 |
| 2008 | 5 | 15 |
| 2009 | 7 | 12 |
| 2010 | 7 | 10 |
| 2011 | 9 | 15 |
| 2012 | 7 | 19 |
| 2013 | 4 | 13 |
| 2014 | 10 | 21 |
| 2015 | 13 | 25 |
| 2016 | 10 | 48 |
| 2017 | 14 | 32 |
| 2018 | 22 | 23 |
| 2019 | 29 | 33 |
| 2020 | 21 | 23 |
| 2021 | 15 | 31 |
| 2022 | 22 | 25 |
| 2023 | 22 | 23 |
| 2024 | 22 | 24 |
| 2025 | 14 | 14 |
| 2026 | 12 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Homogenizing heterogeneous foils for light alloy metal parts8 Sep 2026US 12,729,417 B2Alloy Enterprises Inc.
- Strip made of 6XXX alloy and manufacturing process25 Aug 2026US 12,716,121 B2Constellium Muscle Soals LLC
- Heat exchanger for a motor vehicle with an aluminum alloy and method of manufacture14 Jul 2026US 12,680,767 B2Mahle International GmbH
- Aluminum-copper-lithium alloy thin sheets with improved toughness, and process for manufacturing an aluminum-copper-lithium alloy thin sheet30 Jun 2026US 12,668,863 B2Constellium Rolled Products Singen GmbH & Co. KG
- 2XXX aluminum alloys9 Jun 2026US 12,649,961 B2Arconic Technologies LLC
- Thick product made of aluminium copper lithium alloys with improved toughness, and method for obtaining same17 Sep 2026US 2026/0275479 A1Constellium Issoire
- Methods of manufacturing 2xxx-series aluminum alloy sheets13 Aug 2026US 2026/0234760 A1Novelis Inc.
- 6xxx Aluminum Alloy Sheet Capable of Reducing Liquefying Cracks in Weld Seams, Preparation Method and Application Thereof25 Jun 2026US 2026/0176721 A1Chinalco Materials Application Research Institution Co., Ltd.
- High strength and low corrosion aluminum alloys11 Jun 2026US 2026/0159922 A1Secat, Inc.
- Material for aluminum alloy screw, and aluminum alloy screw and production method therefor7 May 2026US 2026/0126075 A1Nippon Light Metal Company, Ltd.
Most cited
By later US patents
- Aluminum alloys containing scandium with zirconium additions94US 5,620,652 AAshurst Technology Corporation (Ireland Limited) · 1997
- Method for grain refinement of high strength aluminum casting alloys77US 6,368,427 B12002
- Aluminum-scandium alloys64US 5,597,529 AAshurst Technology Corporation (Ireland Limited) · 1997
- Damage tolerant aluminum alloy products useful for aircraft applications such as skin57US 5,213,639 AAluminum Company of America · 1993
- High strength MG-SI type aluminum alloy45US 5,571,347 ANorthwest Aluminum Company · 1996