C04B 35/62857
With non-oxide ceramics
Official title: {with non-oxide ceramics}
C04B35/62857 (With non-oxide ceramics) appears on 679 US grants and 698 published applications in this corpus.
Search patents in C04B- Granted patents
- 679
- Published applications
- 698
- Assignees
- 262
- Inventors
- 1,312
- 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 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 5 | 0 |
| 1989 | 5 | 0 |
| 1990 | 10 | 0 |
| 1991 | 14 | 0 |
| 1992 | 9 | 0 |
| 1993 | 14 | 0 |
| 1994 | 14 | 0 |
| 1995 | 13 | 0 |
| 1996 | 16 | 0 |
| 1997 | 10 | 0 |
| 1998 | 14 | 0 |
| 1999 | 17 | 0 |
| 2000 | 17 | 0 |
| 2001 | 14 | 1 |
| 2002 | 12 | 17 |
| 2003 | 8 | 15 |
| 2004 | 13 | 14 |
| 2005 | 9 | 12 |
| 2006 | 6 | 21 |
| 2007 | 7 | 20 |
| 2008 | 9 | 6 |
| 2009 | 7 | 21 |
| 2010 | 10 | 11 |
| 2011 | 7 | 23 |
| 2012 | 12 | 20 |
| 2013 | 12 | 22 |
| 2014 | 10 | 18 |
| 2015 | 17 | 19 |
| 2016 | 11 | 35 |
| 2017 | 28 | 39 |
| 2018 | 27 | 39 |
| 2019 | 34 | 44 |
| 2020 | 42 | 53 |
| 2021 | 37 | 45 |
| 2022 | 27 | 29 |
| 2023 | 43 | 53 |
| 2024 | 47 | 61 |
| 2025 | 30 | 36 |
| 2026 | 33 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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
- Additively manufactured graphite tooling14 Jul 2026US 12,678,997 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
- Method of making carbon-carbon composite7 Jul 2026US 12,673,902 B1Systima Technologies, Inc.
- Processes for the preparation of (3s,4r)-3-ethyl-4-(3h-imidazo[1,2-a]pyrrolo[2,3-e]-pyrazin-8-yl)-n-(2,2,2-trifluoroethyl)pyrrolidine-1-carboxamide and solid state forms thereof8 Oct 2026US 2026/0308162 A1
- Cmc having roughened surfaces for improved heat transfer24 Sep 2026US 2026/0285769 A1Rtx 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
- Single-cycle rapid densification of carbon/carbon components for air and space applications20 Aug 2026US 2026/0242298 A1Textron Systems Corporation
Most cited
By later US patents
- Nanotube fiber reinforced composite materials and method of producing fiber reinforced composites261US 6,934,600 B2Auburn University · 2005
- Composite synthetic materials149US 4,960,643 A1990
- BN coating of ceramic fibers for ceramic fiber composites139US 4,642,271 AThe United States of America as represented by the Secretary of the Navy · 1987
- Carbon/carbon composite fasteners126US 5,127,783 AThe B. F. Goodrich Company · 1992
- Method for forming interphase layers in ceramic matrix composites107US 7,666,475 B2Siemens Energy, Inc. · 2010