B22D 39/04
Equipment for supplying molten metal in rations: having means for controlling the
Official title: having means for controlling the amount of molten metal by weight
B22D39/04 (Equipment for supplying molten metal in rations: having means for controlling the) appears on 19 US grants and 18 published applications in this corpus.
Search patents in B22D- Granted patents
- 19
- Published applications
- 18
- Assignees
- 15
- Inventors
- 48
- Latest grant
- 7 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 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 | 1 |
| 2005 | 0 | 2 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 1 | 4 |
| 2013 | 3 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 2 |
| 2019 | 0 | 0 |
| 2020 | 2 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Mold pump7 Jan 2025US 12,186,801 B2Pyrotek, Inc.
- Tilting melting hearth system and method for recycling metal19 Nov 2024US 12,145,197 B2Continuum Powders Corporation
- System and method for pouring molten metal from a crucible21 Sep 2021US 11,123,794 B2Dynamic Concept
- Molten metal pouring device and molten metal pouring method25 Aug 2020US 10,751,794 B2Fujiwa Denki Co., Ltd.
- Pouring machine and method21 Jan 2020US 10,537,937 B2Fujiwa Denki Co., Ltd.
- Tilting Melting Hearth System And Method For Recycling Metal4 May 2023US 2023/0139976 A1MolyWorks Materials Corporation
- System and method for pouring molten metal from a crucible2 Apr 2020US 2020/0101529 A1Dynamic Concept
- Pouring machine and method1 Feb 2018US 2018/0029116 A1Fujiwa Denki Co., Ltd.
- Molten metal pouring device and molten metal pouring method11 Jan 2018US 2018/0009027 A1Fujiwa Denki Co., Ltd.
- Mold pump31 Aug 2017US 2017/0246681 A1Pyrotek, Inc.
Most cited
By later US patents
- Method for quantitative discharge of molten material11US 4,641,319 ANippon Steel Corporation · 1987
- Liquid transferring device10US 4,179,045 A1979
- Method and device for controlling a casting machine8US 4,084,631 AAlfelder Machinen-und Modellfabrik Kunkel, Wagner & Co. KG · 1978
- Apparatus for controlling a pressure-type furnace for pouring molten ores5US 4,445,670 AFuji Electric Co., Ltd. · 1984
- Apparatus for the continuous casting of an object of predetermined weight or size4US 4,267,877 AOutokumpu Oy · 1981