B22C 1/04
For protection of the casting
Official title: for protection of the casting, e.g. against decarbonisation
B22C1/04 (For protection of the casting) appears on 21 US grants and 26 published applications in this corpus.
Search patents in B22C- Granted patents
- 21
- Published applications
- 26
- Assignees
- 28
- Inventors
- 56
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 2 |
| 2011 | 1 | 4 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 2 | 2 |
| 2015 | 1 | 3 |
| 2016 | 1 | 3 |
| 2017 | 1 | 2 |
| 2018 | 1 | 1 |
| 2019 | 1 | 2 |
| 2020 | 0 | 0 |
| 2021 | 2 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Structure for manufacturing cast article2 Dec 2025US 12,485,474 B2Kao Corporation
- Process for manufacturing a shell mold27 Apr 2021US 10,987,723 B2Safran Aircraft Engines
- Metallurgical vessel lining with enclosed metal layer27 Apr 2021US 10,989,473 B2Vesuvius U S A Corporation
- Mould material mixture having improved flowability19 Mar 2019US 10,232,430 B2ASK Chemicals GmbH
- Method of fabricating an investment casting mold and slurry therefor31 Jul 2018US 10,035,182 B2United Technologies Corporation
- Structure for manufacturing cast article11 Sep 2025US 2025/0281970 A1Kao Corporation
- Structure for manufacturing cast article21 Dec 2023US 2023/0405666 A1Kao Corporation
- Process for manufacturing a shell mold31 Oct 2019US 2019/0329317 A1Safran Aircraft Engines
- Metallurgical vessel lining with enclosed metal layer11 Jul 2019US 2019/0212059 A1Vesuvius USA Corporation
- Method of fabricating an investment casting mold and slurry therefor1 Mar 2018US 2018/0056376 A1United Technologies Corporation
Most cited
By later US patents
- Alumina-based core containing yttria34US 4,837,187 AHowmet Corporation · 1989
- Method of casting a reactive metal against a surface formed from an improved slurry containing yttria22US 4,947,927 APCC Airfoils, Inc. · 1990
- Tool for producing cast components, method for producing said tool, and method for producing cast components15US 7,389,809 B2G4T GmbH · 2008
- Ceramic core compositions, methods for making cores, methods for casting hollow titanium-containing articles, and hollow titanium-containing articles14US 9,061,350 B2General Electric Company · 2015
- Calcium titanate containing mold compositions and methods for casting titanium and titanium aluminide alloys9US 8,708,033 B2General Electric Company · 2014