C04B 2235/5264
Characterised by the diameter of the fibers
Official title: characterised by the diameter of the fibers
C04B2235/5264 (Characterised by the diameter of the fibers) appears on 773 US grants and 830 published applications in this corpus.
Search patents in C04B- Granted patents
- 773
- Published applications
- 830
- Assignees
- 450
- Inventors
- 1,933
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 5 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 6 | 0 |
| 1986 | 5 | 0 |
| 1987 | 8 | 0 |
| 1988 | 8 | 0 |
| 1989 | 13 | 0 |
| 1990 | 15 | 0 |
| 1991 | 14 | 0 |
| 1992 | 14 | 0 |
| 1993 | 21 | 0 |
| 1994 | 17 | 0 |
| 1995 | 19 | 0 |
| 1996 | 22 | 0 |
| 1997 | 19 | 0 |
| 1998 | 6 | 0 |
| 1999 | 14 | 0 |
| 2000 | 10 | 0 |
| 2001 | 14 | 0 |
| 2002 | 6 | 24 |
| 2003 | 10 | 22 |
| 2004 | 14 | 43 |
| 2005 | 20 | 42 |
| 2006 | 15 | 44 |
| 2007 | 19 | 32 |
| 2008 | 14 | 43 |
| 2009 | 13 | 59 |
| 2010 | 31 | 33 |
| 2011 | 33 | 46 |
| 2012 | 25 | 50 |
| 2013 | 29 | 38 |
| 2014 | 27 | 37 |
| 2015 | 31 | 37 |
| 2016 | 26 | 29 |
| 2017 | 39 | 37 |
| 2018 | 24 | 34 |
| 2019 | 24 | 32 |
| 2020 | 19 | 34 |
| 2021 | 29 | 35 |
| 2022 | 23 | 19 |
| 2023 | 13 | 27 |
| 2024 | 21 | 15 |
| 2025 | 16 | 7 |
| 2026 | 10 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Thermal insulation materials suitable for use at high temperatures, and process for making said materials21 Jul 2026US 12,686,643 B2Mersen Scotland Holytown Limited
- 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
- Targeted ceramic casting core inhomogeneity12 May 2026US 12,623,373 B2Rtx Corporation
- Prepreg for ceramic matrix composite12 May 2026US 12,623,972 B2Saint-Gobain Centre De Recherches Et D ' Etudes Europeen
- Polymer-derived ceramic fibers and methods of preparing the same14 Apr 2026US 12,600,676 B2Kansas State University Research Foundation
- Thermal insulation materials suitable for use at high temperatures, and process for making said materials8 Oct 2026US 2026/0308071 A1Mersen Scotland Holytown Limited
- A method for obtaining carbon-carbon material for heavily loaded friction units20 Aug 2026US 2026/0243321 A13Cm, Sia
- Targeted Ceramic Casting Core Inhomogeneity6 Aug 2026US 2026/0225282 A1Rtx Corporation
- Slurry infiltration of sacrificial material23 Jul 2026US 2026/0209127 A1Rtx Corporation
- A tube furnace for the use in a sintering and/or debinding process16 Jul 2026US 2026/0199973 A1BASF SE
Most cited
By later US patents
- Carbon fibrils, method for producing same and compositions containing same361US 4,663,230 AHyperion Catalysis International, Inc. · 1987
- Carbon fibrils and method for producing same250US 5,165,909 AHyperion Catalysis Int'l., Inc. · 1992
- Flexible nonwoven mat204US 5,380,580 AMinnesota Mining and Manufacturing Company · 1995
- Honeycomb filter and ceramic filter assembly201US 6,669,751 B1Ibiden Co., Ltd. · 2003
- Fiber reinforced ceramic matrix laminate164US 5,376,598 AThe Boeing Company · 1994