B22C 23/02
Devices for coating moulds or cores
B22C23/02 (Devices for coating moulds or cores) appears on 53 US grants and 37 published applications in this corpus.
Search patents in B22C- Granted patents
- 53
- Published applications
- 37
- Assignees
- 53
- Inventors
- 141
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 2 |
| 2004 | 0 | 2 |
| 2005 | 0 | 1 |
| 2006 | 2 | 1 |
| 2007 | 1 | 1 |
| 2008 | 2 | 1 |
| 2009 | 1 | 3 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 3 |
| 2017 | 1 | 4 |
| 2018 | 1 | 0 |
| 2019 | 1 | 4 |
| 2020 | 3 | 5 |
| 2021 | 4 | 2 |
| 2022 | 1 | 2 |
| 2023 | 3 | 2 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for coating a refractory alloy part, and the part thus coated12 May 2026US 12,623,277 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Protection against oxidation or corrosion of a hollow part made of a superalloy28 Oct 2025US 12,454,891 B2Safran
- Die molding surface treatment device21 May 2024US 11,986,878 B2Sintokogio, Ltd.
- Investment mold slurry curtain apparatus17 Oct 2023US 11,786,961 B2Metal Casting Technology, Inc.
- Fluid blow-out structure9 May 2023US 11,642,722 B2Honda Motor Co., Ltd.
- Spray device of die casting machine7 May 2026US 2026/0124674 A1Toyo Innovex Co., Ltd.
- Method for coating a refractory alloy part, and the part thus coated25 Jul 2024US 2024/0246140 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Protection against oxidation or corrosion of a hollow part made of a superalloy28 Sep 2023US 2023/0304409 A1Safran
- Core shooting method and core shooting apparatus for the production of cores with simultaneous curing process26 Jan 2023US 2023/0024847 A1Meissner AG Modell- und Werkzeugfabrik
- Surface treatment device25 Aug 2022US 2022/0267922 A1Honda Motor Co., Ltd.
Most cited
By later US patents
- Stamping tool, casting mold and methods for structuring a surface of a work piece46US 7,066,234 B2AlCove Surfaces GmbH · 2006
- Mold with thermally insulating, protective coating24US 4,425,411 ASwiss Aluminium Ltd. · 1984
- Die coating21US 5,318,091 ABorgo-Nova SpA · 1994
- Casting mold for directional solidification of an alloy16US 3,973,750 AOffice National d'Etudes et de Recherches Aerospatiales (O.N.E.R.A.) · 1976
- Tool support apparatus11US 4,380,842 AShenango Incorporated · 1983