B22D 17/30
Accessories for supplying molten metal
Official title: Accessories for supplying molten metal, e.g. in rations (supplying molten metal in ration in general B22D39/00)
B22D17/30 (Accessories for supplying molten metal) appears on 245 US grants and 208 published applications in this corpus.
Search patents in B22D- Granted patents
- 245
- Published applications
- 208
- Assignees
- 146
- Inventors
- 501
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 6 | 0 |
| 1999 | 8 | 0 |
| 2000 | 7 | 0 |
| 2001 | 8 | 6 |
| 2002 | 5 | 8 |
| 2003 | 13 | 13 |
| 2004 | 8 | 15 |
| 2005 | 11 | 9 |
| 2006 | 5 | 7 |
| 2007 | 7 | 9 |
| 2008 | 3 | 7 |
| 2009 | 5 | 4 |
| 2010 | 1 | 1 |
| 2011 | 2 | 2 |
| 2012 | 2 | 5 |
| 2013 | 4 | 5 |
| 2014 | 3 | 11 |
| 2015 | 7 | 9 |
| 2016 | 7 | 14 |
| 2017 | 11 | 11 |
| 2018 | 10 | 12 |
| 2019 | 8 | 9 |
| 2020 | 11 | 10 |
| 2021 | 7 | 13 |
| 2022 | 10 | 9 |
| 2023 | 5 | 1 |
| 2024 | 8 | 6 |
| 2025 | 4 | 4 |
| 2026 | 0 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus for extending service life of shot chamber for die casting application25 Nov 2025US 12,479,022 B2
- Sensor controlled launder flow27 May 2025US 12,311,434 B2Pyrotek, Inc.
- Injection system for die casting machine7 Jan 2025US 12,186,799 B1
- Mold pump7 Jan 2025US 12,186,801 B2Pyrotek, Inc.
- Method and apparatus for extending service life of shot chamber for die casting application31 Dec 2024US 12,179,258 B2
- Injection Molding Machine Hopper, Injection Device, and Injection Molding Machine3 Sep 2026US 2026/0257268 A1The Japan Steel Works, Ltd.
- Multi-material putter head and method of manufacturing same30 Jul 2026US 2026/0216573 A1Karsten Manufacturing Corporation
- Die casting machine30 Jul 2026US 2026/0216784 A1Ube Machinery Corporation, Ltd.
- Magnesium alloy module and dual-module die casting machine16 Jul 2026US 2026/0199968 A1Ningbo LK Technology Co., Ltd.
- Magnesium-aluminum dual-injection die-casting machine and magnesium-aluminum dual-injection system16 Jul 2026US 2026/0199970 A1Ningbo LK Technology Co., Ltd.
Most cited
By later US patents
- Method and apparatus for charging metal to a die cast150US 5,388,633 AThe Dow Chemical Company · 1995
- Melt pumping apparatus and casting apparatus133US 5,454,423 AGeneral Motors Corporation · 1995
- Die casting pump116US 6,293,759 B12001
- Molten metal treatment furnace with level control and method112US 6,503,292 B2Alcoa Inc. · 2003
- Pump for pumping molten metal with expanded piston109US 6,805,834 B22004