B21B 2003/006
Powder metal alloys
Official title: {Powder metal alloys}
B21B2003/006 (Powder metal alloys) appears on 5 US grants and 5 published applications in this corpus.
Search patents in B21B- Granted patents
- 5
- Published applications
- 5
- Assignees
- 6
- Inventors
- 26
- Latest grant
- 21 Jul 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 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 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Two-phase alloy, product using said two-phase alloy, and method for producing said product21 Jul 2020US 10,718,038 B2Hitachi, Ltd.
- Tungsten wire, cathode heater and vibration service lamp filament12 Jan 2016US 9,236,212 B2Kabushiki Kaisha Toshiba
- Method of preparing MgB2 superconducting wire and the MgB2 superconducting wire prepared thereby29 Apr 2014US 8,709,979 B2Korea Institute of Machinery & Materials
- Method for the manufacture of formed products from powders, foils, or fine wires11 Apr 1989US 4,820,141 ANippon Steel Corporation
- Elongated tungsten heavy metal aritcle and method for producing same7 Jun 1988US 4,749,410 AGTE Products Corporation
- Two-phase alloy, product using said two-phase alloy, and method for producing said product12 Oct 2017US 2017/0292175 A1Hitachi, Ltd.
- Tungsten wire, cathode heater and vibration service lamp filament15 Nov 2012US 2012/0285586 A1Kabushiki Kaisha Toshiba
- Method of preparing mgb2 superconducting wire and the mgb2 superconducting wire prepared thereby19 Apr 2012US 2012/0094841 A1Korea Institute of Machinery & Materials
- Tungsten wire, cathode heater and vibration service lamp filament8 Apr 2010US 2010/0084055 A1Kabushiki Kaisha Toshiba
- Tunsten wire, cathode heater, and filament for vibration service lamp9 Dec 2004US 2004/0244879 A1
Most cited
By later US patents
- Method for the manufacture of formed products from powders, foils, or fine wires14US 4,820,141 ANippon Steel Corporation · 1989
- Elongated tungsten heavy metal aritcle and method for producing same6US 4,749,410 AGTE Products Corporation · 1988
- Tungsten wire, cathode heater and vibration service lamp filament2US 9,236,212 B2Kabushiki Kaisha Toshiba · 2016
- Two-phase alloy, product using said two-phase alloy, and method for producing said product1US 10,718,038 B2Hitachi, Ltd. · 2020