B22F 9/004
By diffusion
Official title: {by diffusion, e.g. solid state reaction}
B22F9/004 (By diffusion) appears on 39 US grants and 10 published applications in this corpus.
Search patents in B22F- Granted patents
- 39
- Published applications
- 10
- Assignees
- 25
- Inventors
- 78
- Latest grant
- 21 Jun 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 6 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 2 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Partially diffusion-alloyed steel powder21 Jun 2022US 11,364,541 B2Jfe Steel Corporation
- Iron-based amorphous alloys and methods of synthesizing iron-based amorphous alloys2 Jul 2019US 10,337,088 B2Lawrence Livermore National Security, LLC
- Metallic glassy alloy powders for antibacterial coating4 Apr 2017US 9,609,874 B1
- Iron-based amorphous alloys and methods of synthesizing iron-based amorphous alloys3 May 2016US 9,328,404 B2Lawrence Livermore National Security, LLC
- Method of manufacturing a clathrate compound3 Jul 2012US 8,211,400 B2University of South Florida
- Partially diffusion-alloyed steel powder13 May 2021US 2021/0138547 A1Jfe Steel Corporation
- Iron-based amorphous alloys and methods of synthesizing iron-based amorphous alloys14 Jul 2016US 2016/0201176 A1Lawrence Livermore National Security, LLC
- Iron-based amorphous alloys and methods of synthesizing iron-based amorphous alloys21 Oct 2010US 2010/0263766 A1Lawrence Livermore National Security, LLC
- Clathrate compounds and methods of manufacturing22 Oct 2009US 2009/0263958 A1University of South Florida
- Clathrate compounds and method of manufacturing18 Sep 2008US 2008/0226836 A1University of South Florida
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
- Process for the production of ultrafine particles44US 6,203,768 B1Advanced Nano Technologies Pty Ltd · 2001
- Method of preparing a bulk amorphous metal article39US 4,762,677 AAllied-Signal Inc. · 1988