B22C 1/08
For decreasing shrinkage of the mould
Official title: for decreasing shrinkage of the mould, e.g. for investment casting
B22C1/08 (For decreasing shrinkage of the mould) appears on 23 US grants and 18 published applications in this corpus.
Search patents in B22C- Granted patents
- 23
- Published applications
- 18
- Assignees
- 24
- Inventors
- 70
- Latest grant
- 6 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 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 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 4 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 2 |
| 2016 | 1 | 1 |
| 2017 | 3 | 1 |
| 2018 | 2 | 2 |
| 2019 | 2 | 2 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Composition, core and mould for casting and moulding processes6 May 2025US 12,290,854 B2Foseco International Limited
- Gypsum-based investment material composition for casting, and method for manufacturing gypsum-based investment material composition for casting19 Dec 2023US 11,844,660 B2Yoshino Gypsum Co., Ltd.
- Process for manufacturing a shell mold27 Apr 2021US 10,987,723 B2Safran Aircraft Engines
- Ceramic slurry compositions and methods of use thereof7 Apr 2020US 10,610,922 B2General Electric Company
- Saltcore for die-casting with aluminum and manufacturing method therefor26 Nov 2019US 10,486,224 B2Hyundai Motor Company
- Composition, core and mould for casting and moulding processes14 Dec 2023US 2023/0398599 A1Foseco International Limited
- Gypsum-based investment material composition for casting, and method for manufacturing gypsum-based investment material composition for casting1 Oct 2020US 2020/0306020 A1Yoshino Gypsum Co., Ltd.
- Process for manufacturing a shell mold31 Oct 2019US 2019/0329317 A1Safran Aircraft Engines
- Ceramic slurry compositions and methods of use thereof14 Mar 2019US 2019/0076914 A1General Electric Company
- Saltcore for die-casting with aluminum and manufacturing method therefor28 Jun 2018US 2018/0178271 A1Hyundai Motor Company
Most cited
By later US patents
- Investments for dental casting23US 4,814,011 AG-C Dental Industrial Corp. · 1989
- Resin composition and process for investment casting using stereolithography22US 5,391,460 AHughes Aircraft Company · 1995
- Method for making porous, crushable core having an integral outer barrier layer13US 4,191,720 AGeneral Electric Company · 1980
- Making ceramic articles having a high degree of porosity and crushability characteristics10US 4,191,721 AGeneral Electric Company · 1980
- Method of expendable pattern casting using sand with specific thermal properties10US 5,355,931 ABrunswick Corporation · 1994