B22C 13/08
Moulding machines for making moulds or cores of particular shapes: for shell
Official title: for shell moulds or shell cores
B22C13/08 (Moulding machines for making moulds or cores of particular shapes: for shell) appears on 66 US grants and 51 published applications in this corpus.
Search patents in B22C- Granted patents
- 66
- Published applications
- 51
- Assignees
- 45
- Inventors
- 170
- Latest grant
- 6 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 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 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 2 |
| 2005 | 2 | 2 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 1 | 5 |
| 2014 | 1 | 2 |
| 2015 | 3 | 4 |
| 2016 | 4 | 4 |
| 2017 | 1 | 3 |
| 2018 | 1 | 12 |
| 2019 | 1 | 3 |
| 2020 | 5 | 4 |
| 2021 | 2 | 0 |
| 2022 | 3 | 4 |
| 2023 | 4 | 1 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Production lines and methods for ceramic shell making6 Feb 2024US 11,890,670 B2Taizhou Xinyu Precision Manufacture Co., Ltd.
- Method for making an integrated core-shell structure14 Nov 2023US 11,813,669 B2General Electric Company
- Investment mold slurry curtain apparatus17 Oct 2023US 11,786,961 B2Metal Casting Technology, Inc.
- Manufacturing aligned cooling features in a core for casting19 Sep 2023US 11,759,850 B2Siemens Energy Global GmbH & Co. KG
- Preparation method of foamed aluminum special-shaped part31 Jan 2023US 11,565,310 B2CITIC Dicastal Co., Ltd.
- Multi-piece integrated core-shell structure for making cast component29 Feb 2024US 2024/0066590 A1General Electric Company
- Production lines and methods for ceramic shell making16 Mar 2023US 2023/0078326 A1Taizhou Xinyu Precision Manufacture Co., Ltd.
- Multi-piece integrated core-shell structure for making cast component15 Sep 2022US 2022/0288673 A1General Electric Company
- Manufacturing aligned cooling features in a core for casting23 Jun 2022US 2022/0193758 A1Siemens Energy Global GmbH & Co. KG
- Preparation method of foamed aluminum special-shaped part5 May 2022US 2022/0134419 A1CITIC Dicastal Co., Ltd.
Most cited
By later US patents
- Slurry dip tank64US 3,930,462 AUnited Technologies Corporation · 1976
- Multi-piece integrated core-shell structure for making cast component23US 11,351,599 B2General Electric Company · 2022
- Ceramic casting mould and a method for its manufacture22US 4,617,977 AROLLS-ROYCE plc · 1986
- Method of casting metal matrix composite in ceramic shell mold20US 4,476,916 A1984
- Integrated casting core-shell structure for making cast component with cooling holes in inaccessible locations10US 10,807,154 B2General Electric Company · 2020