B22F 3/007
By diffusion starting from non-amorphous articles prepared by powder metallurgy
Official title: {by diffusion starting from non-amorphous articles prepared by powder metallurgy}
B22F3/007 (By diffusion starting from non-amorphous articles prepared by powder metallurgy) appears on 16 US grants and 1 published applications in this corpus.
Search patents in B22F- Granted patents
- 16
- Published applications
- 1
- Assignees
- 9
- Inventors
- 19
- Latest grant
- 31 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 5 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Composite body having nanoparticles uniformly dispersed in nano-sized pores in support, and method for producing same31 Oct 2023US 11,801,501 B2Korea Institute of Science and Technology
- Method of preparing on amorphous aluminum-chromium based alloy7 Sep 1993US 5,242,513 ASumitomo Electric Industries, Ltd.
- Process for preparing an amorphous alloy body from mixed crystalline elemental metal powders9 Jan 1990US 4,892,579 AThe Dow Chemical Company
- Method for manufacturing a permanent magnet material from starting components in powder form4 Jul 1989US 4,844,751 ASiemens Aktiengesellschaft
- Method for producing an at least partly amorphous alloy piece10 Jan 1989US 4,797,166 ACendres & Metaux SA
Most cited
By later US patents
- Metal-ceramic composites and method of making164US 4,770,701 AThe Standard Oil Company · 1988
- 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
- Method of preparing a bulk amorphous metal article39US 4,762,677 AAllied-Signal Inc. · 1988