C22C 49/04
Light metals
C22C49/04 (Light metals) appears on 217 US grants and 166 published applications in this corpus.
Search patents in C22C- Granted patents
- 217
- Published applications
- 166
- Assignees
- 161
- Inventors
- 534
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 8 | 0 |
| 1989 | 6 | 0 |
| 1990 | 8 | 0 |
| 1991 | 8 | 0 |
| 1992 | 9 | 0 |
| 1993 | 5 | 0 |
| 1994 | 9 | 0 |
| 1995 | 4 | 0 |
| 1996 | 8 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 0 |
| 2002 | 8 | 2 |
| 2003 | 2 | 3 |
| 2004 | 4 | 3 |
| 2005 | 2 | 3 |
| 2006 | 1 | 1 |
| 2007 | 4 | 4 |
| 2008 | 1 | 3 |
| 2009 | 1 | 7 |
| 2010 | 1 | 6 |
| 2011 | 3 | 7 |
| 2012 | 1 | 8 |
| 2013 | 3 | 7 |
| 2014 | 3 | 4 |
| 2015 | 4 | 4 |
| 2016 | 4 | 18 |
| 2017 | 8 | 14 |
| 2018 | 9 | 9 |
| 2019 | 7 | 13 |
| 2020 | 16 | 12 |
| 2021 | 7 | 10 |
| 2022 | 4 | 8 |
| 2023 | 8 | 10 |
| 2024 | 9 | 5 |
| 2025 | 6 | 3 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Aluminum extrusions including co-extruded insulated, coated and/or non-circular shaped reinforcing wires23 Jun 2026US 12,662,726 B2GM Global Technology Operations LLC
- Magnesium alloy and production method thereof26 May 2026US 12,637,741 B2MG Port Inc.
- Method for manufacturing a hollow part made of metal matrix or ceramic matrix composite reinforced with short fibers13 Jan 2026US 12,522,542 B2Safran Ceramics
- Continuous electrophoretic deposition modified carbon fiber reinforced multi-matrix composite and preparation method thereof28 Oct 2025US 12,454,492 B2Suzho Hongjiu Aviation Thermal Materials Technology Co., Ltd.
- Method to produce low-cost metal matrix composites for industrial, sports, and commercial applications7 Oct 2025US 12,435,403 B2Spirit AeroSystems, Inc.
- Graphene reinforced aluminum metal matrix composites for high conductivity applications and process for producing4 Jun 2026US 2026/0152825 A1Martinrea International US Inc.
- Conductive and corrosive-resistant liquid metal compositions and electronic devices using same5 Feb 2026US 2026/0040438 A1Meta Platforms Technologies, LLC
- Aluminum extrusions including co-extruded insulated, coated and/or non-circular shaped reinforcing wires10 Jul 2025US 2025/0223680 A1GM Global Technology Operations LLC
- Aluminum-carbon metal matrix composites for fasteners20 Mar 2025US 2025/0091127 A1
- Degradable and/or deformable diverters and seals27 Feb 2025US 2025/0066884 A1Terves, LLC
Most cited
By later US patents
- Fiber reinforced metal type composite material with high purity aluminum alloy containing magnesium as matrix metal100US 4,450,207 AToyota Jidosha Kabushiki Kaisha · 1984
- Fiber reinforced aluminum matrix composite wire78US 6,245,425 B13M Innovative Properties Company · 2001
- Composite material having matrix of aluminum or aluminum alloy with dispersed fibrous or particulate reinforcement73US 4,662,429 AAmax Inc. · 1987
- Method for producing composite material having an aluminum alloy matrix with a silicon carbide reinforcement73US 4,753,690 AAmax Inc. · 1988
- Method of producing reinforced composite materials72US 4,932,099 AChrysler Corporation · 1990