C22C 1/03
Using master alloys
Official title: using master alloys
C22C1/03 (Using master alloys) appears on 237 US grants and 312 published applications in this corpus.
Search patents in C22C- Granted patents
- 237
- Published applications
- 312
- Assignees
- 271
- Inventors
- 1,078
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 7 | 0 |
| 1992 | 3 | 0 |
| 1993 | 6 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 11 | 0 |
| 2001 | 5 | 2 |
| 2002 | 5 | 5 |
| 2003 | 5 | 6 |
| 2004 | 0 | 3 |
| 2005 | 1 | 6 |
| 2006 | 2 | 1 |
| 2007 | 1 | 4 |
| 2008 | 0 | 9 |
| 2009 | 2 | 5 |
| 2010 | 1 | 2 |
| 2011 | 3 | 11 |
| 2012 | 4 | 9 |
| 2013 | 4 | 16 |
| 2014 | 2 | 14 |
| 2015 | 6 | 17 |
| 2016 | 9 | 8 |
| 2017 | 8 | 10 |
| 2018 | 14 | 15 |
| 2019 | 10 | 12 |
| 2020 | 17 | 22 |
| 2021 | 8 | 26 |
| 2022 | 14 | 17 |
| 2023 | 20 | 27 |
| 2024 | 13 | 31 |
| 2025 | 14 | 17 |
| 2026 | 5 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Coating materials for diffusing into magnet of NdFeB and a method of making it16 Jun 2026US 12,658,361 B2Ningbo Jinji Strong Magnetic Material Co., Ltd.
- Die-casting aluminum alloy without heat-treatment and preparation method and application thereof12 May 2026US 12,623,280 B2Xiaomi EV Technology Co., Ltd.
- Aluminum alloy and preparation method thereof, and aluminum alloy structural member12 May 2026US 12,624,423 B2BYD Company Limited
- Solid metal material quickly soluble in water and preparation method therefor12 May 2026US 12,624,424 B2
- Amorphous alloy, manufacturing method thereof, and product including the same28 Apr 2026US 12,612,687 B2Seoul National University R&Db Foundation
- Method for preparing a metal alloy8 Oct 2026US 2026/0308718 A1Constellium Muscle Shoals LLC
- Recycling facility and recycling method for magnesium alloy17 Sep 2026US 2026/0275452 A1The Japan Steel Works, Ltd.
- Production method for aluminum alloy ingot, continuously cast aluminum alloy rod, and forged aluminum alloy product17 Sep 2026US 2026/0275455 A1Resonac Corporation
- Rare earth-rich high-capacity vanadium-based solid solution hydrogen storage alloy and preparation method thereof17 Sep 2026US 2026/0275462 A1Sichuan University
- 5xxx aluminum alloy capable of refining mig weld grains and preparation method and application thereof13 Aug 2026US 2026/0234759 A1Chinalco Materials Application Research Institution Co., Ltd.
Most cited
By later US patents
- Method for grain refinement of high strength aluminum casting alloys77US 6,368,427 B12002
- Alloy ingot for permanent magnet, anisotropic powders for permanent magnet, method for producing same and permanent magnet59US 5,383,978 ASantoku Metal Industry Co., Ltd. · 1995
- Manufacture of controlled rate dissolving materials31US 9,757,796 B2Terves, LLC · 2017
- Calcium/aluminum alloys and process for their preparation30US 4,450,136 APfizer Inc. · 1984
- Process for producing TiAl intermetallic compound-base alloy materials having properties at high temperatures23US 5,942,057 ANippon Steel Corporation · 1999