C22F 1/057
Of alloys with copper as the next major constituent
Official title: of alloys with copper as the next major constituent
C22F1/057 (Of alloys with copper as the next major constituent) appears on 356 US grants and 378 published applications in this corpus.
Search patents in C22F- Granted patents
- 356
- Published applications
- 378
- Assignees
- 198
- Inventors
- 875
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 5 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 8 | 0 |
| 1990 | 7 | 0 |
| 1991 | 3 | 0 |
| 1992 | 6 | 0 |
| 1993 | 6 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 7 | 0 |
| 1998 | 5 | 0 |
| 1999 | 10 | 0 |
| 2000 | 6 | 0 |
| 2001 | 7 | 5 |
| 2002 | 7 | 6 |
| 2003 | 5 | 10 |
| 2004 | 2 | 9 |
| 2005 | 5 | 9 |
| 2006 | 5 | 3 |
| 2007 | 4 | 8 |
| 2008 | 3 | 9 |
| 2009 | 6 | 9 |
| 2010 | 6 | 11 |
| 2011 | 8 | 16 |
| 2012 | 9 | 21 |
| 2013 | 4 | 9 |
| 2014 | 9 | 22 |
| 2015 | 5 | 18 |
| 2016 | 12 | 36 |
| 2017 | 11 | 21 |
| 2018 | 22 | 17 |
| 2019 | 26 | 30 |
| 2020 | 12 | 20 |
| 2021 | 13 | 23 |
| 2022 | 22 | 15 |
| 2023 | 19 | 17 |
| 2024 | 18 | 19 |
| 2025 | 11 | 8 |
| 2026 | 6 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Strip made of 6XXX alloy and manufacturing process25 Aug 2026US 12,716,121 B2Constellium Muscle Soals LLC
- 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
- Forging method for high-silver aluminum alloy and high-silver aluminum alloy forged part2 Jun 2026US 12,643,141 B2Central South University
- Method of manufacturing an aluminium alloy rolled product5 May 2026US 12,618,131 B2Novelis Koblenz GmbH
- Aluminum alloy comprising lithium with improved fatigue properties14 Apr 2026US 12,601,036 B2Constellium Issoire
- Thick product made of aluminium copper lithium alloys with improved toughness, and method for obtaining same17 Sep 2026US 2026/0275479 A1Constellium Issoire
- Method of producing copper alloy sheet for vehicle or electric/electronic component having excellent strength, electrical conductivity, and bendability, and copper alloy sheet produced thereby13 Aug 2026US 2026/0234754 A1Poongsan Corporation
- Methods of manufacturing 2xxx-series aluminum alloy sheets13 Aug 2026US 2026/0234760 A1Novelis Inc.
- Material for aluminum alloy screw, and aluminum alloy screw and production method therefor7 May 2026US 2026/0126075 A1Nippon Light Metal Company, Ltd.
- Aluminum alloy with reduced residual stress, and manufacturing method therefor19 Mar 2026US 2026/0078478 A1
Most cited
By later US patents
- High strength Al-Cu-Li-Zn-Mg alloys69US 5,462,712 AMartin Marietta Corporation · 1995
- High strength friction stir welding62US 6,168,067 AMcDonnell Douglas Corporation · 2001
- Damage tolerant aluminum alloy products useful for aircraft applications such as skin57US 5,213,639 AAluminum Company of America · 1993
- Aluminum-lithium alloys and method of making the same56US 5,066,342 AAluminum Company of America · 1991
- Unrecrystallized aluminum plate product by ramp annealing50US 4,946,517 AAluminum Company of America · 1990