C30B 21/02
Unidirectional solidification of eutectic materials: by normal casting or gradient freezing
Official title: by normal casting or gradient freezing
C30B21/02 (Unidirectional solidification of eutectic materials: by normal casting or gradient freezing) appears on 92 US grants and 31 published applications in this corpus.
Search patents in C30B- Granted patents
- 92
- Published applications
- 31
- Assignees
- 37
- Inventors
- 157
- Latest grant
- 22 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 8 | 0 |
| 1978 | 10 | 0 |
| 1979 | 3 | 0 |
| 1980 | 10 | 0 |
| 1981 | 8 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 5 | 0 |
| 1985 | 5 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 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 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 2 |
| 2013 | 0 | 3 |
| 2014 | 1 | 5 |
| 2015 | 2 | 5 |
| 2016 | 5 | 3 |
| 2017 | 4 | 5 |
| 2018 | 2 | 0 |
| 2019 | 3 | 2 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 2 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Arcuate seed casting method22 Oct 2024US 12,123,104 B2Rtx Corporation
- SiC ingot and method of manufacturing SiC ingot4 Oct 2022US 11,459,669 B2Showa Denko K. K.
- Arcuate seed casting method5 Jul 2022US 11,377,753 B2Raytheon Technologies Corporation
- Method for forming components using additive manufacturing and re-melt25 Feb 2020US 10,570,744 B2United Technologies Corporation
- Metal casting apparatus, cast work piece and method therefor24 Sep 2019US 10,421,120 B2United Technologies Corporation
- Orthorhombic cspbi3 microwires for sensitive flexible high-resolution x-ray detectors29 May 2025US 2025/0176351 A1UVic Industry Partnerships Inc.
- Arcuate Seed Casting Method13 Oct 2022US 2022/0325434 A1Raytheon Technologies Corporation
- Arcuate Seed Casting Method8 Apr 2021US 2021/0102310 A1Raytheon Technologies Corporation
- Sic ingot and method of manufacturing sic ingot27 Jun 2019US 2019/0194822 A1Showa Denko K. K.
- Separate vessel metal shielding method for magnetic flux in directional solidification furnace2 May 2019US 2019/0127882 A1United Technologies Corporation
Most cited
By later US patents
- Heat treated superalloy single crystal article and process86US 4,116,723 AUnited Technologies Corporation · 1978
- Heat treated superalloy single crystal article and process79US 4,209,348 AUnited Technologies Corporation · 1980
- Method for making solid state device utilizing ion implantation techniques58US 5,082,793 A1992
- Aluminum alloy products and methods of preparation49US 3,989,548 AAlcan Research and Development Limited · 1976
- Method for forming components using additive manufacturing and re-melt39US 9,435,211 B2United Technologies Corporation · 2016