C04B 35/62863
Silicon carbide
Official title: {Silicon carbide}
C04B35/62863 (Silicon carbide) appears on 291 US grants and 296 published applications in this corpus.
Search patents in C04B- Granted patents
- 291
- Published applications
- 296
- Assignees
- 123
- Inventors
- 573
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 10 | 0 |
| 1994 | 8 | 0 |
| 1995 | 6 | 0 |
| 1996 | 9 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 10 | 0 |
| 2000 | 8 | 0 |
| 2001 | 6 | 1 |
| 2002 | 6 | 5 |
| 2003 | 3 | 4 |
| 2004 | 4 | 2 |
| 2005 | 3 | 3 |
| 2006 | 0 | 9 |
| 2007 | 1 | 9 |
| 2008 | 4 | 4 |
| 2009 | 6 | 14 |
| 2010 | 3 | 5 |
| 2011 | 3 | 5 |
| 2012 | 6 | 2 |
| 2013 | 2 | 11 |
| 2014 | 3 | 6 |
| 2015 | 4 | 6 |
| 2016 | 5 | 18 |
| 2017 | 13 | 21 |
| 2018 | 7 | 11 |
| 2019 | 10 | 20 |
| 2020 | 22 | 28 |
| 2021 | 17 | 24 |
| 2022 | 12 | 17 |
| 2023 | 17 | 19 |
| 2024 | 21 | 27 |
| 2025 | 12 | 12 |
| 2026 | 16 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method to control dissolution of silicon carbide during fabrication of a ceramic matrix composite6 Oct 2026US 12,753,127 B1Rolls-Royce High Temperature Composites Inc.
- Exfoliated boron nitride for interface coating for ceramic matrix composites18 Aug 2026US 12,709,579 B2Rtx Corporation
- Sacrificial fibers for cooling air flow in ceramic matrix composites, methods of manufacture and articles comprising the same14 Jul 2026US 12,679,775 B2Rtx Corporation
- Multilayer coating for oxidation protection30 Jun 2026US 12,668,550 B2Rtx Corporation
- Particle enhancement of ceramic matrix composites, method of manufacture thereof and articles comprising the same2 Jun 2026US 12,643,829 B2Rtx Corporation
- Channel boxes for a boiling water reactor and methods of manufacture thereof17 Sep 2026US 2026/0279604 A1Westinghouse Electric Corp.
- Particle enhancement of ceramic matrix composites, method of manufacture thereof and articles comprising the same10 Sep 2026US 2026/0265152 A1Rtx Corporation
- Fabrication of ceramic matrix composites13 Aug 2026US 2026/0234069 A1Rtx Corporation
- Multiphase ceramic matrix composite6 Aug 2026US 2026/0225961 A1Rtx Corporation
- Slurry infiltration of sacrificial material23 Jul 2026US 2026/0209127 A1Rtx Corporation
Most cited
By later US patents
- Carbon/carbon composite fasteners126US 5,127,783 AThe B. F. Goodrich Company · 1992
- Fiber reinforced composite product97US 3,991,248 ADucommun Incorporated · 1976
- Continuous fiber reinforced composites and methods, apparatuses, and compositions for making the same97US 6,899,777 B2Advanced Ceramics Research, Inc. · 2005
- Method of applying oxidation resistant coating on carbon fibers75US 5,562,966 AScience Applications International Corporation · 1996
- Process for producing fiber reinforced composite74US 5,876,659 AHitachi, Ltd. · 1999