C22C 21/18
With zinc
Official title: with zinc
C22C21/18 (With zinc) appears on 117 US grants and 193 published applications in this corpus.
Search patents in C22C- Granted patents
- 117
- Published applications
- 193
- Assignees
- 107
- Inventors
- 417
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 3 |
| 2007 | 2 | 4 |
| 2008 | 0 | 5 |
| 2009 | 3 | 1 |
| 2010 | 2 | 4 |
| 2011 | 2 | 2 |
| 2012 | 1 | 5 |
| 2013 | 0 | 4 |
| 2014 | 2 | 9 |
| 2015 | 3 | 10 |
| 2016 | 3 | 28 |
| 2017 | 7 | 12 |
| 2018 | 11 | 15 |
| 2019 | 16 | 15 |
| 2020 | 9 | 12 |
| 2021 | 5 | 22 |
| 2022 | 13 | 11 |
| 2023 | 11 | 7 |
| 2024 | 8 | 11 |
| 2025 | 6 | 6 |
| 2026 | 8 | 3 |
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.
- 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
- Method of manufacturing an aluminium alloy rolled product5 May 2026US 12,618,131 B2Novelis Koblenz GmbH
- Thick product made of aluminium copper lithium alloys with improved toughness, and method for obtaining same17 Sep 2026US 2026/0275479 A1Constellium Issoire
- Methods for manufacturing additive manufacturing components27 Aug 2026US 2026/0249350 A1Valls Besitz GmbH
- 7xxx wrought products with improved compromise of tensile and toughness properties and method for producing23 Jul 2026US 2026/0209901 A1Constellium Issoire
- Efficient aging methods for aluminum-lithium alloys based on dynamic strain precipitation30 Oct 2025US 2025/0333828 A1Chongqing University of Arts and Sciences
- Methods of cold forming aluminum lithium alloys19 Jun 2025US 2025/0197983 A1Arconic Technologies LLC
Most cited
By later US patents
- Aircraft structural member made of an Al-Cu-Mg alloy21US 7,294,213 B2Pechiney Rhenalu · 2007
- Cast aluminum alloys15US 8,758,529 B2GM Global Technology Operations LLC · 2014
- Aluminum alloy powder metal compact13US 9,090,956 B2Baker Hughes Incorporated · 2015
- Aluminum extruded door beam material11US 6,231,995 B1Kabushiki Kaisha Kobe Seiko Sho · 2001
- Fresh water degradable downhole tools comprising magnesium and aluminum alloys10US 10,167,534 B2Halliburton Energy Services.Inc. · 2019