C22C 21/10
Alloys based on aluminium: with zinc as the next major constituent
Official title: with zinc as the next major constituent
C22C21/10 (Alloys based on aluminium: with zinc as the next major constituent) appears on 623 US grants and 918 published applications in this corpus.
Search patents in C22C- Granted patents
- 623
- Published applications
- 918
- Assignees
- 332
- Inventors
- 1,713
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 6 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 8 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 6 | 0 |
| 2000 | 1 | 0 |
| 2001 | 5 | 6 |
| 2002 | 6 | 10 |
| 2003 | 12 | 9 |
| 2004 | 7 | 17 |
| 2005 | 4 | 24 |
| 2006 | 4 | 21 |
| 2007 | 3 | 13 |
| 2008 | 3 | 14 |
| 2009 | 9 | 21 |
| 2010 | 11 | 23 |
| 2011 | 10 | 26 |
| 2012 | 16 | 36 |
| 2013 | 15 | 22 |
| 2014 | 18 | 42 |
| 2015 | 23 | 51 |
| 2016 | 28 | 55 |
| 2017 | 20 | 56 |
| 2018 | 36 | 64 |
| 2019 | 44 | 60 |
| 2020 | 44 | 56 |
| 2021 | 36 | 60 |
| 2022 | 50 | 51 |
| 2023 | 47 | 57 |
| 2024 | 37 | 36 |
| 2025 | 42 | 46 |
| 2026 | 22 | 42 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Aluminum alloy-plated steel sheet having excellent workability and corrosion resistance and method for manufacturing same6 Oct 2026US 12,753,479 B2Posco
- Protonation approach to improve the green hydrogen production using aluminum alloy8 Sep 2026US 12,729,112 B1University of Jeddah
- Method for manufacturing aluminum alloy extruded material with high strength and excellent in SCC resistance and hardenability25 Aug 2026US 12,716,118 B2Aisin Keikinzoku Kabushiki Kaisha
- Surface modifying method for galvanized steel sheet21 Jul 2026US 12,686,909 B2Posco
- Aluminum-zinc alloy plated steel sheet having excellent hot workability and corrosion resistance, and method for manufacturing same7 Jul 2026US 12,674,228 B2Posco
- Extruded structural component for a motor vehicle and method for its manufacture10 Sep 2026US 2026/0265876 A1Benteler Automobiltechnik GmbH
- Wire made of an aluminum-based alloy for additive manufacturing, use thereof and process for producing an object by additive manufacturing27 Aug 2026US 2026/0249401 A1Lkr Leichtmetallkompetenzzentrum Ranshofen GmbH
- Hot-dip plated steel sheet20 Aug 2026US 2026/0242918 A1Nippon Steel Corporation
- High recycle content aluminum alloys, aluminum alloy products, and methods of producing a brazed product13 Aug 2026US 2026/0234758 A1Novelis Koblenz GmbH
- 5000 series printed aluminum alloys13 Aug 2026US 2026/0234779 A1Apple Inc.
Most cited
By later US patents
- Aged-hardenable aluminum alloy with environmental degradability, methods of use and making130US 8,211,248 B2Schlumberger Technology Corporation · 2012
- Method for preparing cryomilled aluminum alloys and components extruded and forged therefrom114US 6,902,699 B2The Boeing Company · 2005
- Degradable compositions, apparatus comprising same, and method of use106US 8,211,247 B2Schlumberger Technology Corporation · 2012
- 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