C04B 35/62844
Coating fibres
Official title: {Coating fibres}
C04B35/62844 (Coating fibres) appears on 937 US grants and 976 published applications in this corpus.
Search patents in C04B- Granted patents
- 937
- Published applications
- 976
- Assignees
- 405
- Inventors
- 1,926
- 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 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 9 | 0 |
| 1989 | 8 | 0 |
| 1990 | 17 | 0 |
| 1991 | 18 | 0 |
| 1992 | 14 | 0 |
| 1993 | 20 | 0 |
| 1994 | 22 | 0 |
| 1995 | 16 | 0 |
| 1996 | 19 | 0 |
| 1997 | 15 | 0 |
| 1998 | 19 | 0 |
| 1999 | 19 | 0 |
| 2000 | 21 | 0 |
| 2001 | 19 | 1 |
| 2002 | 14 | 22 |
| 2003 | 13 | 17 |
| 2004 | 17 | 17 |
| 2005 | 11 | 15 |
| 2006 | 8 | 28 |
| 2007 | 9 | 31 |
| 2008 | 10 | 15 |
| 2009 | 12 | 31 |
| 2010 | 17 | 23 |
| 2011 | 14 | 31 |
| 2012 | 18 | 26 |
| 2013 | 16 | 32 |
| 2014 | 18 | 30 |
| 2015 | 23 | 34 |
| 2016 | 18 | 47 |
| 2017 | 42 | 57 |
| 2018 | 40 | 63 |
| 2019 | 49 | 63 |
| 2020 | 53 | 71 |
| 2021 | 52 | 56 |
| 2022 | 37 | 40 |
| 2023 | 59 | 74 |
| 2024 | 56 | 72 |
| 2025 | 42 | 47 |
| 2026 | 40 | 33 |
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.
- Fabrication of fibrous preforms in CMC manufacture22 Sep 2026US 12,741,913 B2Rtx Corporation
- Production of aerogel thermal insulation sheet by central injection approach15 Sep 2026US 12,735,364 B1Taiwan Aerogel Technology Material Co., Ltd.
- 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
- 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
- Cmc component with cooling cavity24 Sep 2026US 2026/0286856 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
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
- Compositions and methods for preparing multiple-component composite materials130US 6,803,003 B2Advanced Ceramics Research, Inc. · 2004
- Carbon/carbon composite fasteners126US 5,127,783 AThe B. F. Goodrich Company · 1992