B22C 9/088
Feeder heads
Official title: {Feeder heads}
B22C9/088 (Feeder heads) appears on 100 US grants and 109 published applications in this corpus.
Search patents in B22C- Granted patents
- 100
- Published applications
- 109
- Assignees
- 64
- Inventors
- 207
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 3 |
| 2002 | 3 | 1 |
| 2003 | 2 | 3 |
| 2004 | 1 | 4 |
| 2005 | 2 | 3 |
| 2006 | 1 | 1 |
| 2007 | 4 | 1 |
| 2008 | 0 | 5 |
| 2009 | 1 | 4 |
| 2010 | 0 | 0 |
| 2011 | 3 | 4 |
| 2012 | 0 | 6 |
| 2013 | 1 | 7 |
| 2014 | 3 | 2 |
| 2015 | 4 | 7 |
| 2016 | 5 | 12 |
| 2017 | 3 | 10 |
| 2018 | 10 | 7 |
| 2019 | 6 | 6 |
| 2020 | 7 | 2 |
| 2021 | 3 | 4 |
| 2022 | 3 | 4 |
| 2023 | 4 | 0 |
| 2024 | 4 | 6 |
| 2025 | 3 | 4 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus and process for casting metal parts21 Jul 2026US 12,686,048 B2Nemak, S. A. B. De C.V.
- Casting mold and method for producing a casting28 Oct 2025US 12,454,001 B2Nemak, S. A. B. De C.V.
- Riser24 Jun 2025US 12,337,381 B2ASK Chemicals GmbH
- Single-piece feeder body for use in metal casting6 May 2025US 12,290,855 B2Chemex Foundry Solutions GmbH
- Vertically divided feeder for use in metal casting in casting molds and method for production thereof26 Nov 2024US 12,151,281 B2Chemex Foundry Solutions GmbH
- Feeder system8 Oct 2026US 2026/0307137 A1
- Method and system for casting a metal20 Aug 2026US 2026/0241442 A1Effee Foundry AS
- Apparatus and process for casting metal parts23 Apr 2026US 2026/0108934 A1Nemak, S. A. B. De C.V.
- Casting Mold and Method for Producing a Casting28 Aug 2025US 2025/0269424 A1Nemak, S. A. B. De C.V.
- Lip for earth moving machine shovel and lip manufacturing method27 Feb 2025US 2025/0067029 A1Metalogenia Research & Technologies S. L.
Most cited
By later US patents
- Sideframes for railway trucks44US 5,967,053 AAMSTED Industries Incorporated · 1999
- Mould and a method for the casting of metals and refractory compositions for use therein33US 5,632,326 AFoseco International Limited · 1997
- Clustered investment-casting shells for casting thin-walled golf club-heads of titanium alloy28US 7,513,296 B1Taylor Made Golf Company, Inc. · 2009
- Railway truck castings and method and cores for making castings26US 5,752,564 AAMSTED Industries Incorporated · 1998
- Method of making sideframes for railway car trucks21US 6,622,776 B2AMSTED Industries Incorporated · 2003