C22F 1/002
Changing the physical structure of non-ferrous metals or alloys by heat treatment
Official title: {by rapid cooling or quenching; cooling agents used therefor}
C22F1/002 (Changing the physical structure of non-ferrous metals or alloys by heat treatment) appears on 281 US grants and 501 published applications in this corpus.
Search patents in C22F- Granted patents
- 281
- Published applications
- 501
- Assignees
- 273
- Inventors
- 1,247
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 3 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 5 |
| 2007 | 0 | 3 |
| 2008 | 1 | 1 |
| 2009 | 1 | 2 |
| 2010 | 2 | 5 |
| 2011 | 2 | 7 |
| 2012 | 1 | 7 |
| 2013 | 3 | 3 |
| 2014 | 6 | 13 |
| 2015 | 4 | 48 |
| 2016 | 5 | 37 |
| 2017 | 19 | 31 |
| 2018 | 27 | 34 |
| 2019 | 22 | 50 |
| 2020 | 24 | 46 |
| 2021 | 36 | 18 |
| 2022 | 27 | 33 |
| 2023 | 26 | 44 |
| 2024 | 28 | 39 |
| 2025 | 13 | 36 |
| 2026 | 18 | 34 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Strip made of 6XXX alloy and manufacturing process25 Aug 2026US 12,716,121 B2Constellium Muscle Soals LLC
- Method for fabricating a substantially equiatomic FeCo-alloy cold-rolled strip or sheet, and magnetic part cut from same18 Aug 2026US 12,709,790 B2Aperam
- Aluminum bonding wire for power semiconductor28 Jul 2026US 12,692,576 B2Mitsubishi Electric Corporation
- Rapidly solidified aluminum-rare earth element alloy and method of making the same8 Oct 2026US 2026/0308738 A1Eck Industries, Inc.
- Rapid annealing and quenching of aluminum alloy products to reduce roping or ludering8 Oct 2026US 2026/0308739 A1Novelis Inc.
- Aluminum alloy sheet and method for producing aluminum alloy sheet1 Oct 2026US 2026/0297708 A1Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Fecov based alloy sheet and manufacturing method of the same1 Oct 2026US 2026/0297710 A1Research Institute of Industrial Science & Technology
- Method for the heat treatment of a bi-material metal part and device for carrying out the method24 Sep 2026US 2026/0286853 A1Safran
Most cited
By later US patents
- FCC materials of aluminum, cobalt and nickel, and products made therefrom120US 10,161,021 B2Arconic Inc. · 2018
- Fcc materials of aluminum, cobalt, iron and nickel, and products made therefrom120US 10,202,673 B2Arconic Inc. · 2019
- Direct chill casting under protective atmosphere27US 4,582,118 AAluminum Company of America · 1986
- Direct chill casting of aluminum-lithium alloys24US 4,610,295 AAluminum Company of America · 1986
- Direct chill casting of aluminum-lithium alloys24US 4,709,740 AAluminum Company of America · 1987