B22F 9/002
Amorphous or microcrystalline
Official title: {amorphous or microcrystalline}
B22F9/002 (Amorphous or microcrystalline) appears on 258 US grants and 198 published applications in this corpus.
Search patents in B22F- Granted patents
- 258
- Published applications
- 198
- Assignees
- 173
- Inventors
- 635
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 6 | 0 |
| 1982 | 7 | 0 |
| 1983 | 10 | 0 |
| 1984 | 3 | 0 |
| 1985 | 8 | 0 |
| 1986 | 8 | 0 |
| 1987 | 11 | 0 |
| 1988 | 16 | 0 |
| 1989 | 8 | 0 |
| 1990 | 6 | 0 |
| 1991 | 8 | 0 |
| 1992 | 5 | 0 |
| 1993 | 8 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 6 | 1 |
| 2002 | 3 | 6 |
| 2003 | 4 | 3 |
| 2004 | 6 | 12 |
| 2005 | 1 | 5 |
| 2006 | 4 | 3 |
| 2007 | 5 | 8 |
| 2008 | 1 | 4 |
| 2009 | 6 | 6 |
| 2010 | 6 | 11 |
| 2011 | 3 | 4 |
| 2012 | 8 | 2 |
| 2013 | 3 | 4 |
| 2014 | 2 | 8 |
| 2015 | 5 | 7 |
| 2016 | 4 | 9 |
| 2017 | 5 | 8 |
| 2018 | 2 | 15 |
| 2019 | 9 | 7 |
| 2020 | 7 | 12 |
| 2021 | 5 | 10 |
| 2022 | 4 | 9 |
| 2023 | 8 | 8 |
| 2024 | 10 | 11 |
| 2025 | 4 | 19 |
| 2026 | 5 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Undercooling solidification method for preparing amorphous or nanocrystalline soft magnetic alloy with high Fe content4 Aug 2026US 12,700,527 B2Zhejiang University
- Additive nanomanufacturing system and method30 Jun 2026US 12,668,868 B2Auburn University
- Soft magnetic alloy powder, magnetic core, magnetic component and electronic device5 May 2026US 12,618,125 B2TDK Corporation
- Amorphous alloy reinforced CU—based composite coating and composite bulk material and preparation method thereof3 Mar 2026US 12,564,881 B2
- Alloy powder composition, molding and the manufacturing method thereof, and inductors27 Jan 2026US 12,534,786 B2Chilisin Electronics Corp.
- Metal powder for additive manufacturing9 Jul 2026US 2026/0193763 A1
- Ndfeb magnet and preparation method2 Jul 2026US 2026/0188545 A1Beijing Zhong Ke San Huan Hi-Tech Co., Ltd.
- Alloy powder composition and molding30 Apr 2026US 2026/0115789 A1Chilisin Electronics Corp.
- Nanocrystalline Alloy Soft Magnetic Powder, Dust Core, Magnetic Element, And Electronic Device30 Apr 2026US 2026/0117350 A1Seiko Epson Corporation
- Rare earth magnet and method for manufacturing the same29 Jan 2026US 2026/0028704 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Amorphous metal alloy powders and synthesis of same by solid state chemical reduction reactions127US 4,537,625 AThe Standard Oil Company (Ohio) · 1985
- Amorphous metal alloy powders and synthesis of same by solid state decomposition reactions123US 4,537,624 AThe Standard Oil Company (Ohio) · 1985
- Bulk amorphous metal alloy objects and process for making the same122US 4,557,766 AThe Standard Oil Company · 1985
- High strength iron, nickel and cobalt base crystalline alloys with ultrafine dispersion of borides and carbides72US 4,297,135 AMarko Materials, Inc. · 1981
- Method for producing spherical particles having nanometer size, crystalline structure, and good sphericity69US 7,803,210 B2Napra Co., Ltd. · 2010