C21D 8/1211
Rapid solidification
Official title: {Rapid solidification; Thin strip casting}
C21D8/1211 (Rapid solidification) appears on 68 US grants and 58 published applications in this corpus.
Search patents in C21D- Granted patents
- 68
- Published applications
- 58
- Assignees
- 49
- Inventors
- 178
- Latest grant
- 12 May 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 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 2 |
| 2004 | 2 | 4 |
| 2005 | 2 | 1 |
| 2006 | 2 | 3 |
| 2007 | 2 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 6 |
| 2010 | 1 | 6 |
| 2011 | 3 | 3 |
| 2012 | 7 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 5 |
| 2015 | 2 | 1 |
| 2016 | 0 | 4 |
| 2017 | 2 | 0 |
| 2018 | 2 | 2 |
| 2019 | 1 | 5 |
| 2020 | 1 | 5 |
| 2021 | 4 | 2 |
| 2022 | 2 | 1 |
| 2023 | 2 | 1 |
| 2024 | 1 | 3 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of manufacturing grain-oriented electrical steel sheet12 May 2026US 12,626,844 B2Jfe Steel Corporation
- Non-oriented electrical steel sheet15 Apr 2025US 12,276,004 B2Nippon Steel Corporation
- Metal strip and manufacturing method therefor, magnetic core, and coil component10 Sep 2024US 12,084,735 B2Murata Manufacturing Co., Ltd.
- Highly tunable, inexpensive and easily fabricated magnetocaloric materials26 Dec 2023US 11,851,731 B2Iowa State University Research Foundation, Inc.
- Fe-based soft magnetic alloy and method for manufacturing the same16 May 2023US 11,651,879 B2LG Electronics Inc.
- Electrical steels26 Jun 2025US 2025/0207229 A1
- Method of manufacturing grain-oriented electrical steel sheet11 Jul 2024US 2024/0233992 A9Jfe Steel Corporation
- Method of manufacturing grain-oriented electrical steel sheet25 Apr 2024US 2024/0136095 A1Jfe Steel Corporation
- Highly Tunable, Inexpensive and Easily Fabricated Magnetocaloric Materials29 Feb 2024US 2024/0068072 A1Iowa State University Research Foundation, Inc.
- Fe-based nanocrystal soft magnetic alloy and magnetic component21 Sep 2023US 2023/0298788 A1Akita Prefectural University
Most cited
By later US patents
- Permanent magnet manufacture from very low coercivity crystalline rare earth-transition metal-boron alloy23US 4,921,551 AGeneral Motors Corporation · 1990
- Magnetic and mechanical properties of amorphous alloys by pulse high current23US 4,950,337 AChina Steel Corporation · 1990
- Amorphous press formed sections22US 4,529,457 AAllied Corporation · 1985
- Isothermal hold method of hot working of amorphous alloys22US 4,715,906 AGeneral Electric Company · 1987
- Method and apparatus for continuous in-line annealing of amorphous strip21US 4,782,994 AElectric Power Research Institute, Inc. · 1988