B22F 3/204
Continuous compaction with axial pressure and without reduction of section
Official title: {Continuous compaction with axial pressure and without reduction of section}
B22F3/204 (Continuous compaction with axial pressure and without reduction of section) appears on 6 US grants and 3 published applications in this corpus.
Search patents in B22F- Granted patents
- 6
- Published applications
- 3
- Assignees
- 6
- Inventors
- 17
- Latest grant
- 22 Nov 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 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 | 1 | 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 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Powder supplier22 Nov 2022US 11,504,931 B2Panasonic Intellectual Property Management Co., Ltd.
- Method and apparatus for densifying powder metal preforms2 Jan 2001US 6,168,754 AFederal-Mogul World Wide, Inc.
- Powder pressing method30 Jul 1991US 5,035,845 AKZK Powder Technologies Corporation
- Method and apparatus for extrusion pressing of a granulated, preferably powder-metallurgic material12 Aug 1980US 4,217,140 AGlacier GmbH-Deva Werke
- Continuous method of and apparatus for making bars from powdered metal21 Jun 1977US 4,030,919 AAMSTED Industries Incorporated
- Powder supplier19 Nov 2020US 2020/0361168 A1Panasonic Intellectual Property Management Co., Ltd.
- Synchronizer sleeve for a transmission and method of making23 Aug 2012US 2012/0211320 A1
- Pure-aluminum structural material with high specific strength consolidated by giant-strain processing method4 Aug 2011US 2011/0189497 A1Nihon University
Most cited
By later US patents
- Method and apparatus for densifying powder metal preforms18US 6,168,754 AFederal-Mogul World Wide, Inc. · 2001
- Method and apparatus for extrusion pressing of a granulated, preferably powder-metallurgic material6US 4,217,140 AGlacier GmbH-Deva Werke · 1980
- Continuous method of and apparatus for making bars from powdered metal4US 4,030,919 AAMSTED Industries Incorporated · 1977
- Powder pressing method4US 5,035,845 AKZK Powder Technologies Corporation · 1991
- Continuous method of and apparatus for making bars from powdered metal3US 4,025,337 AAMSTED Industries Incorporated · 1977