B22D 17/2254
Having screw-threaded die walls
Official title: {having screw-threaded die walls}
B22D17/2254 (Having screw-threaded die walls) appears on 6 US grants and 5 published applications in this corpus.
Search patents in B22D- Granted patents
- 6
- Published applications
- 5
- Assignees
- 5
- Inventors
- 11
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 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 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for manufacturing a die-casting machine and die-casting machine25 Nov 2025US 12,479,023 B2Italpressegauss S.P.A.
- Testing machine for simulating die-casting die cooling process12 Sep 2023US 11,752,545 B2Zhejiang University
- Compressor impeller and method of manufacturing the same25 Mar 2014US 8,678,769 B2Hitachi Metals, Ltd.
- Impeller for supercharger and method of manufacturing the same20 Sep 2011US 8,021,117 B2Hitachi Metals, Ltd.
- Cylinder device for screw core removal24 Feb 2009US 7,493,935 B2Nambu Co., Ltd.
- Method for manufacturing a die-casting machine and die-casting machine9 May 2024US 2024/0149335 A1Italpressegauss S.P.A.
- Testing machine for simulating die-casting die cooling process20 Jan 2022US 2022/0016696 A1Zhejiang University
- Compressor impeller and method of manufacturing the same5 Nov 2009US 2009/0274560 A1Hitachi Metals Precision, Ltd.
- Impeller for supercharger and method of manufacturing the same8 Oct 2009US 2009/0252609 A1Hitachi Metals, Ltd.
- Cylinder device for screw core removal27 Dec 2007US 2007/0295472 A1Nambu Co., Ltd.
Most cited
By later US patents