C21D 2201/03
Amorphous or microcrystalline structure
C21D2201/03 (Amorphous or microcrystalline structure) appears on 171 US grants and 232 published applications in this corpus.
Search patents in C21D- Granted patents
- 171
- Published applications
- 232
- Assignees
- 117
- Inventors
- 487
- Latest grant
- 11 Aug 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 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 5 |
| 2003 | 2 | 5 |
| 2004 | 4 | 9 |
| 2005 | 1 | 1 |
| 2006 | 6 | 6 |
| 2007 | 1 | 3 |
| 2008 | 1 | 6 |
| 2009 | 6 | 6 |
| 2010 | 8 | 10 |
| 2011 | 4 | 15 |
| 2012 | 8 | 16 |
| 2013 | 10 | 15 |
| 2014 | 6 | 19 |
| 2015 | 14 | 16 |
| 2016 | 12 | 12 |
| 2017 | 10 | 17 |
| 2018 | 8 | 8 |
| 2019 | 12 | 9 |
| 2020 | 7 | 14 |
| 2021 | 6 | 10 |
| 2022 | 13 | 10 |
| 2023 | 5 | 5 |
| 2024 | 6 | 9 |
| 2025 | 7 | 2 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Metal material having biological properties11 Aug 2026US 12,702,732 B2Komatsuseiki Kosakusho Co., Ltd.
- Nanocrystalline soft magnetic alloy with high magnetic induction and high frequency and preparation method thereof2 Jun 2026US 12,646,642 B2Ningbo Institute of Materials Technology and Engineering, Chinese Academy of Sciences
- Method of producing alloy strip laminate and apparatus for producing alloy strip laminate19 Aug 2025US 12,394,563 B2Proterial, Ltd.
- Fe-based amorphous alloy ribbon, production method thereof, iron core, and transformer5 Aug 2025US 12,378,652 B2Proterial, Ltd.
- Method for crystallization heat treating a stack of amorphous alloy ribbons22 Apr 2025US 12,283,411 B2Toyota Jidosha Kabushiki Kaisha
- Laser patterning assisted processing enabling magnetic domain engineering of soft magnetic alloys6 Aug 2026US 2026/0226578 A1University of Pittsburgh—Of the Commonwealth System of Higher Education
- Alloy16 Jul 2026US 2026/0201517 A1Aisin Corporation
- Soft magnetic composite material sheet and method for producing same30 Apr 2026US 2026/0117390 A1Hitachi, Ltd.
- Method for manufacturing layered body of iron-based amorphous alloy29 Jan 2026US 2026/0031260 A1Next Core Technologies, Inc.
- Soft magnetic alloy and method for producing soft magnetic alloy27 Nov 2025US 2025/0361575 A1Daido Steel Co., Ltd.
Most cited
By later US patents
- Methods for fabricating gradient alloy articles with multi-functional properties153US 9,101,979 B2California Institute of Technology · 2015
- Method of producing metallic materials48US 6,689,234 B2Bechtel BWXT Idaho, LLC · 2004
- Methods of forming steel46US 6,258,185 B1Bechtel BWXT Idaho, LLC · 2001
- Method of working metal, metal body obtained by the method and metal-containing ceramic body obtained by the method46US 7,559,221 B2Rinascimetalli Ltd. · 2009
- Sheet forming of metallic glass by rapid capacitor discharge46US 8,613,815 B2California Institute of Technology · 2013