C22C 21/14
With silicon
Official title: with silicon
C22C21/14 (With silicon) appears on 265 US grants and 379 published applications in this corpus.
Search patents in C22C- Granted patents
- 265
- Published applications
- 379
- Assignees
- 195
- Inventors
- 829
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 5 |
| 2003 | 2 | 1 |
| 2004 | 1 | 3 |
| 2005 | 1 | 6 |
| 2006 | 1 | 4 |
| 2007 | 2 | 7 |
| 2008 | 1 | 9 |
| 2009 | 5 | 5 |
| 2010 | 5 | 10 |
| 2011 | 5 | 11 |
| 2012 | 6 | 16 |
| 2013 | 3 | 8 |
| 2014 | 6 | 17 |
| 2015 | 14 | 27 |
| 2016 | 9 | 49 |
| 2017 | 13 | 32 |
| 2018 | 26 | 22 |
| 2019 | 27 | 30 |
| 2020 | 19 | 18 |
| 2021 | 12 | 33 |
| 2022 | 28 | 18 |
| 2023 | 18 | 15 |
| 2024 | 16 | 19 |
| 2025 | 11 | 10 |
| 2026 | 9 | 4 |
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
- Metal porous body28 May 2026US 2026/0146306 A1Sumitomo Electric Industries, Ltd.
- Material for aluminum alloy screw, and aluminum alloy screw and production method therefor7 May 2026US 2026/0126075 A1Nippon Light Metal Company, Ltd.
- Positive electrode current collectors for rechargeable lithium batteries, electrodes containing positive electrode current collectors, and rechargeable lithium batteries containing positive electrode current collectors22 Jan 2026US 2026/0024777 A1Samsung SDI.Co., Ltd.
- Efficient aging methods for aluminum-lithium alloys based on dynamic strain precipitation30 Oct 2025US 2025/0333828 A1Chongqing University of Arts and Sciences
Most cited
By later US patents
- Amorphous electrode compositions60US 6,699,336 B23M Innovative Properties Company · 2004
- Aluminum alloys and process for making aluminum alloy sheet34US 5,616,189 AAlcan International Limited · 1997
- Aluminum alloy extruded and cold worked products having fine grain structure and their manufacture30US 5,342,459 AAluminum Company of America · 1994
- Aluminum alloy sheet product27US 4,614,552 AAlcan International Limited · 1986
- Heat treatable Al alloys excellent in fracture touchness, fatigue characteristic and formability27US 5,759,302 AKabushiki Kaisha Kobe Seiko Sho · 1998