B22C 9/106
Vented or reinforced cores
Official title: {Vented or reinforced cores}
B22C9/106 (Vented or reinforced cores) appears on 52 US grants and 59 published applications in this corpus.
Search patents in B22C- Granted patents
- 52
- Published applications
- 59
- Assignees
- 42
- Inventors
- 146
- Latest grant
- 17 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 2 |
| 2004 | 0 | 0 |
| 2005 | 1 | 2 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 3 |
| 2011 | 0 | 0 |
| 2012 | 1 | 2 |
| 2013 | 2 | 0 |
| 2014 | 0 | 3 |
| 2015 | 1 | 2 |
| 2016 | 4 | 8 |
| 2017 | 1 | 7 |
| 2018 | 4 | 2 |
| 2019 | 5 | 3 |
| 2020 | 2 | 7 |
| 2021 | 6 | 6 |
| 2022 | 4 | 3 |
| 2023 | 5 | 1 |
| 2024 | 3 | 1 |
| 2025 | 0 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Turbomachine blade with improved cooling17 Sep 2024US 12,091,989 B2Safran Aircraft Engines
- Hourglass airfoil cooling configuration14 May 2024US 11,982,231 B2Rtx Corporation
- Additively manufactured core9 Apr 2024US 11,951,532 B2Rtx Corporation
- Methods for casting a component having a readily removable casting core14 Nov 2023US 11,813,665 B2General Electric Company
- Casting core for casting molds and method for the production thereof24 Oct 2023US 11,794,236 B2Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Overmoulding method23 Apr 2026US 2026/0108937 A1The Swatch Group Research and Development Ltd
- Casting Apparatus and Manufacturing Methods Thereof12 Jun 2025US 2025/0187065 A1Brian Tooley Racing, Inc.
- Method of manufacturing products by casting15 May 2025US 2025/0153240 A1Ferrari S.P. A.
- Methods for casting a component having a readily removable casting core1 Feb 2024US 2024/0033810 A1General Electric Company
- Hourglass airfoil cooling configuration29 Jun 2023US 2023/0203991 A1Raytheon Technologies Corporation
Most cited
By later US patents
- Composite, internal reinforced ceramic cores and related methods46US 5,947,181 AGeneral Electric Company · 1999
- Mold core and method of forming internal passages in an airfoil30US 4,596,281 ATRW Inc. · 1986
- Process for making cores used in investment casting29US 5,273,104 AUnited Technologies Corporation · 1993
- Component casting28US 4,637,449 AROLLS-ROYCE plc · 1987
- Component casting21US 4,532,974 AROLLS-ROYCE plc · 1985