B22C 13/12
Moulding machines for making moulds or cores of particular shapes: for cores
Official title: for cores
B22C13/12 (Moulding machines for making moulds or cores of particular shapes: for cores) appears on 54 US grants and 41 published applications in this corpus.
Search patents in B22C- Granted patents
- 54
- Published applications
- 41
- Assignees
- 43
- Inventors
- 137
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 3 |
| 2016 | 3 | 3 |
| 2017 | 1 | 0 |
| 2018 | 2 | 6 |
| 2019 | 2 | 4 |
| 2020 | 4 | 5 |
| 2021 | 5 | 5 |
| 2022 | 3 | 5 |
| 2023 | 3 | 1 |
| 2024 | 4 | 2 |
| 2025 | 0 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hybrid setter for investment casting cores and method of using7 Apr 2026US 12,594,594 B2
- Foundry mold for the formation of turbine blade ceramic cores27 Aug 2024US 12,070,792 B2Safran
- Hourglass airfoil cooling configuration14 May 2024US 11,982,231 B2Rtx Corporation
- Core molding method and core molding device2 Apr 2024US 11,945,023 B2Sintokogio, Ltd.
- Method for producing a lost casting core6 Feb 2024US 11,890,669 B2Nemak, S. A. B. De C.V.
- Hybrid setter for investment casting cores and method of using24 Sep 2026US 2026/0284735 A1Blasch Precision Ceramics, Inc.
- Sand core making machine13 Nov 2025US 2025/0345844 A1Loramendi, S. Coop.
- Core molding system and method13 Mar 2025US 2025/0083217 A1Hyundai Motors Company
- Hybrid setter for investment casting cores and method of using28 Mar 2024US 2024/0100589 A1Blasch Precision Ceramics, Inc.
- Multi-piece integrated core-shell structure for making cast component29 Feb 2024US 2024/0066590 A1General Electric Company
Most cited
By later US patents
- Multi-piece integrated core-shell structure for making cast component23US 11,351,599 B2General Electric Company · 2022
- Casting core fabrication apparatus14US 5,915,451 AOsaka Shell Industry Co., Ltd. · 1999
- Hourglass airfoil cooling configuration7US 11,111,857 B2Raytheon Technologies Corporation · 2021
- Method for making an integrated core-shell structure7US 11,813,669 B2General Electric Company · 2023
- Binding agent, core sand mixture and a method for producing the same6US 7,022,178 B1Hydro Aluminium Deutschland GmbH · 2006