H01F 1/0574
Obtained by liquid dynamic compaction
Official title: {obtained by liquid dynamic compaction}
H01F1/0574 (Obtained by liquid dynamic compaction) appears on 28 US grants and 13 published applications in this corpus.
Search patents in H01F- Granted patents
- 28
- Published applications
- 13
- Assignees
- 19
- Inventors
- 64
- Latest grant
- 15 Jun 2010
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 3 |
| 2004 | 2 | 2 |
| 2005 | 0 | 2 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 2 | 2 |
| 2010 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Metal powder with nano-composite structure and its production method using a self-assembling technique15 Jun 2010US 7,736,585 B2Napra Co., Ltd.
- Metal powder with nano-composite structure and its production method using a self assembling technique16 Jun 2009US 7,547,346 B2Napra Co., Ltd.
- Method for producing nanocomposite magnet using atomizing method24 Mar 2009US 7,507,302 B2Hitachi Metals, Ltd.
- Rare earth magnet alloy ingot, manufacturing method for the same, R-T-B type magnet alloy ingot, R-T-B type magnet, R-T-B type bonded magnet, R-T-B type exchange spring magnet alloy ingot, R-T-B type exchange spring magnet, and R-T-B type exchange spring bonded magnet7 Oct 2008US 7,431,070 B2Showa Denko K. K.
- Rare earth magnet alloy ingot, manufacturing method for the same, R-T-B type magnet alloy ingot, R-T-B type magnet, R-T-B type bonded magnet, R-T-B type exchange spring magnet alloy ingot, R-T-B type exchange spring magnet, and R-T-B type exchange spring bonded magnet21 Mar 2006US 7,014,718 B2Showa Denko K. K.
- Metal powder with nano-composite structure and its production method using a self-assembling technique10 Dec 2009US 2009/0304834 A1Napra Co., Ltd.
- Rare earth magnet alloy ingot, manufacturing method for the same, r-t-b type magnet alloy ingot, r-tb type magnet, r-t-b type bonded magnet, r-t-b type exchange spring magnet alloy ingot, r-t-b type exchange spring magnet, and r-t-b type exchange spring bonded magnet1 Jan 2009US 2009/0000701 A1Showa Denko K. K.
- Rare earth magnet alloy ingot, manufacturing method for the same, R-T-B type magnet alloy ingot, R-T-B type magnet, R-T-B type bonded magnet, R-T-B type exchange spring magnet alloy ingot, R-T-B type exchange spring magnet, and R-T-B type exchange spring bonded magnet3 Aug 2006US 2006/0169361 A1Showa Denko K. K.
- Metal powder with nano-composite structure and its production method using a self assembling technique6 Jul 2006US 2006/0144188 A1Napra Co., Ltd.
- Permanent magnet alloy with improved high temperature performance8 Dec 2005US 2005/0268993 A1Iowa State University Research Foundation, Inc.
Most cited
By later US patents
- Method of making environmentally stable reactive alloy powders127US 5,372,629 AIowa State University Research Foundation, Inc. · 1994
- Environmentally stable reactive alloy powders and method of making same91US 5,811,187 AIowa State University Research Foundation, Inc. · 1998
- Method for making rare-earth element containing permanent magnets68US 4,585,473 ACrucible Materials Corporation · 1986
- Method for manufacturing permanent magnets66US 4,801,340 ANamiki Precision Jewel Co., Ltd. · 1989
- Rare earth permanent magnet and method for making same56US 6,302,939 B1Magnequench International, Inc. · 2001