B22C 9/20
Stack moulds, i.e. arrangement of multiple moulds or flasks
B22C9/20 (Stack moulds, i.e. arrangement of multiple moulds or flasks) appears on 39 US grants and 21 published applications in this corpus.
Search patents in B22C- Granted patents
- 39
- Published applications
- 21
- Assignees
- 32
- Inventors
- 85
- Latest grant
- 3 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 2 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 3 | 2 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 2 | 6 |
| 2023 | 2 | 0 |
| 2024 | 4 | 2 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device and method for manufacturing components3 Sep 2024US 12,076,781 B2Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Die molding surface treatment device21 May 2024US 11,986,878 B2Sintokogio, Ltd.
- Use of a particulate material comprising a particle-shaped synthetic amorphic silicon dioxide as an additive for a molding material mixture, corresponding method, mixtures, and kits7 May 2024US 11,975,382 B2HüTtenes-Albertus Chemische Werke Gesellschaft Mit BeschräNkter Haftung
- High-temperature alloy pressure casting mold and casting process for impeller and guide vane2 Jan 2024US 11,858,032 B2Shanghai Changqiang Industrial Technology Limited Company
- Stackable core system for producing cast plate heat exchanger10 Oct 2023US 11,781,819 B2Raytheon Technologies Corporation
- Method of casting metal parts such as valve seat insert casting blanks and casting apparatus25 Jun 2026US 2026/0175289 A1L. E. Jones Company
- Method of casting metal parts such as valve seat inserts and casting apparatus3 Jul 2025US 2025/0214133 A1L. E. Jones Company
- Composite mold, metal molded article, and method for manufacturing same11 Jul 2024US 2024/0226994 A9Point Engineering Co., Ltd.
- Composite mold, metal molded article, and method for manufacturing same25 Apr 2024US 2024/0131576 A1Point Engineering Co., Ltd.
- Foundry mold, method for manufacturing the mold and foundry method29 Dec 2022US 2022/0410254 A1Safran Aircraft Engines
Most cited
By later US patents
- Casting32US 4,133,371 AROLLS-ROYCE plc · 1979
- Method of making flip chip and BGA interconnections24US 6,024,275 ANational Semiconductor Corporation · 2000
- Method and mould for casting metal articles13US 4,607,680 AROLLS-ROYCE plc · 1986
- Molding apparatus and method11US 7,543,626 B1Columbus Steel Castings Company · 2009
- Process and mould for casting multiple articles9US 4,072,180 AW. H. Booth & Co. Limited · 1978