C22C 49/10
Refractory metals
C22C49/10 (Refractory metals) appears on 93 US grants and 65 published applications in this corpus.
Search patents in C22C- Granted patents
- 93
- Published applications
- 65
- Assignees
- 75
- Inventors
- 212
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 7 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 2 |
| 2007 | 1 | 5 |
| 2008 | 0 | 4 |
| 2009 | 3 | 2 |
| 2010 | 3 | 3 |
| 2011 | 5 | 1 |
| 2012 | 0 | 3 |
| 2013 | 2 | 2 |
| 2014 | 1 | 2 |
| 2015 | 3 | 2 |
| 2016 | 2 | 7 |
| 2017 | 5 | 5 |
| 2018 | 4 | 3 |
| 2019 | 3 | 4 |
| 2020 | 5 | 7 |
| 2021 | 2 | 1 |
| 2022 | 4 | 1 |
| 2023 | 4 | 5 |
| 2024 | 2 | 2 |
| 2025 | 2 | 0 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Channel boxes for a boiling water reactor and methods of manufacture thereof19 May 2026US 12,633,425 B2Westinghouse Electric Corp.
- Method for manufacturing a hollow part made of metal matrix or ceramic matrix composite reinforced with short fibers13 Jan 2026US 12,522,542 B2Safran Ceramics
- Method of fabricating a refractory metal ceramic matrix composite16 Sep 2025US 12,415,293 B2UT-Battelle, LLC
- Nanolaminate fiber interface coatings for composites9 Sep 2025US 12,410,107 B2Rtx Corporation
- Syntactic metal matrix materials and methods30 Apr 2024US 11,969,797 B2Powdermet, Inc.
- System and method of fabrication of metal matrix composite parts29 Jan 2026US 2026/0028699 A1Spirit AeroSystems, Inc.
- Chromium coated continous fiber reinforced tiantinum metal matrix composite and the method of making thereof15 Jan 2026US 2026/0015701 A1Spirit AeroSystems, Inc.
- Low thermal stress metal structures29 Aug 2024US 2024/0286191 A1Powdermet, Inc.
- Method of fabricating a refractory metal ceramic matrix composite9 May 2024US 2024/0149490 A1UT-Battelle, LLC
- Method for manufacturing a hollow part made of metal matrix or ceramic matrix composite reinforced with short fibers30 Nov 2023US 2023/0382813 A1Safran Ceramics
Most cited
By later US patents
- High density composite material358US 6,048,379 AIdeas to Market, L.P. · 2000
- Method to produce metal matrix composite articles from rich metastable-beta titanium alloys86US 4,809,903 AThe United States of America as represented by the Secretary of the Air Force · 1989
- Advanced titanium composite66US 4,639,281 AMcDonnell Douglas Corporation · 1987
- Carbon composite article and method of making same57US 4,766,013 ARefractory Composites, Inc. · 1988
- Titanium metal-matrix composites49US 4,499,156 AThe United States of America as represented by the Secretary of the Air Force · 1985