C04B 35/80
Fibres, filaments, whiskers, platelets, or the like
C04B35/80 (Fibres, filaments, whiskers, platelets, or the like) appears on 3,092 US grants and 2,667 published applications in this corpus.
Search patents in C04B- Granted patents
- 3,092
- Published applications
- 2,667
- Assignees
- 1,049
- Inventors
- 5,491
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 18 | 0 |
| 1977 | 9 | 0 |
| 1978 | 12 | 0 |
| 1979 | 12 | 0 |
| 1980 | 17 | 0 |
| 1981 | 16 | 0 |
| 1982 | 12 | 0 |
| 1983 | 13 | 0 |
| 1984 | 17 | 0 |
| 1985 | 21 | 0 |
| 1986 | 22 | 0 |
| 1987 | 32 | 0 |
| 1988 | 46 | 0 |
| 1989 | 59 | 0 |
| 1990 | 73 | 0 |
| 1991 | 97 | 0 |
| 1992 | 107 | 0 |
| 1993 | 93 | 0 |
| 1994 | 89 | 0 |
| 1995 | 77 | 0 |
| 1996 | 72 | 0 |
| 1997 | 81 | 0 |
| 1998 | 58 | 0 |
| 1999 | 78 | 0 |
| 2000 | 54 | 0 |
| 2001 | 68 | 14 |
| 2002 | 50 | 60 |
| 2003 | 34 | 63 |
| 2004 | 50 | 83 |
| 2005 | 35 | 92 |
| 2006 | 42 | 97 |
| 2007 | 47 | 78 |
| 2008 | 53 | 88 |
| 2009 | 38 | 122 |
| 2010 | 61 | 73 |
| 2011 | 66 | 83 |
| 2012 | 57 | 76 |
| 2013 | 59 | 80 |
| 2014 | 54 | 83 |
| 2015 | 55 | 72 |
| 2016 | 54 | 147 |
| 2017 | 85 | 137 |
| 2018 | 92 | 134 |
| 2019 | 118 | 135 |
| 2020 | 121 | 123 |
| 2021 | 110 | 143 |
| 2022 | 98 | 104 |
| 2023 | 103 | 149 |
| 2024 | 118 | 165 |
| 2025 | 127 | 160 |
| 2026 | 112 | 106 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Ceramic matrix composite article manufacturing6 Oct 2026US 12,753,125 B2General Electric Company
- Disc brake pad and method for the manufacturing thereof29 Sep 2026US 12,747,764 B2Brembo S.p.A.
- Production of aerogel thermal insulation sheet by central injection approach15 Sep 2026US 12,735,364 B1Taiwan Aerogel Technology Material Co., Ltd.
- Polymer-derived ceramic reinforced with boron nitride1 Sep 2026US 12,723,006 B2North Carolina State University
- Block copolymer porous carbon fibers and uses thereof25 Aug 2026US 12,715,819 B2Virginia Tech Intellectual Properties, Inc.
- Thermal insulation materials suitable for use at high temperatures, and process for making said materials8 Oct 2026US 2026/0308071 A1Mersen Scotland Holytown Limited
- 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
- Fiber composite felt8 Oct 2026US 2026/0309422 A1Sgl Carbon SE
- High Purity SiOC and SiC, Methods Compositions and Applications1 Oct 2026US 2026/0296898 A1Pallidus, Inc.
- Preform tapered hole press for improved cvi-cmc microstructure1 Oct 2026US 2026/0296980 A1Rtx Corporation
Most cited
By later US patents
- Method of rapidly densifying a porous structure524US 5,348,774 AAlliedSignal Inc. · 1994
- 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
- Electrostatic chuck having gas cavity and method244US 6,310,755 B1APPLIED Materials.Inc. · 2001
- Ceramic structural body188US 5,914,187 AIbiden Co., Ltd. · 1999