C04B 35/62286
Fibres based on nitrides
Official title: {Fibres based on nitrides}
C04B35/62286 (Fibres based on nitrides) appears on 92 US grants and 78 published applications in this corpus.
Search patents in C04B- Granted patents
- 92
- Published applications
- 78
- Assignees
- 71
- Inventors
- 218
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 0 | 3 |
| 2004 | 2 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 7 |
| 2007 | 3 | 4 |
| 2008 | 1 | 0 |
| 2009 | 2 | 0 |
| 2010 | 2 | 3 |
| 2011 | 1 | 4 |
| 2012 | 0 | 5 |
| 2013 | 1 | 3 |
| 2014 | 6 | 1 |
| 2015 | 6 | 4 |
| 2016 | 2 | 6 |
| 2017 | 4 | 2 |
| 2018 | 6 | 6 |
| 2019 | 7 | 3 |
| 2020 | 4 | 8 |
| 2021 | 3 | 5 |
| 2022 | 4 | 5 |
| 2023 | 1 | 0 |
| 2024 | 7 | 2 |
| 2025 | 1 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Polymer-derived ceramic fibers and methods of preparing the same14 Apr 2026US 12,600,676 B2Kansas State University Research Foundation
- Boron nitride nanotube (BNNT)-nanoparticle composites, methods for the preparation thereof and their macroscopic assemblies29 Apr 2025US 12,286,347 B2National Research Council of Canada
- High temperature fiber and method of making27 Aug 2024US 12,071,378 B2Rtx Corporation
- Process for the preparation of a ceramic nanowire preform11 Jun 2024US 12,006,265 B2Northwestern Polytechnical University
- Non-woven micro-trellis fabrics and composite or hybrid-composite materials reinforced therewith11 Jun 2024US 12,006,605 B2Free Form Fibers, LLC
- Fabrication of polycrystalline silicon nitride fibers31 Jul 2025US 2025/0243122 A1BlueHalo, LLC
- Polycrystalline Silicon Nitride Fibers31 Jul 2025US 2025/0243123 A1Government of the United States as Represented by the Secretary of the Air Force
- Boron nitride nanotube intermediaries for nanomaterials16 Jan 2025US 2025/0019311 A1Bnnt, LLC
- High temperature fiber and method of making7 Nov 2024US 2024/0368041 A1Rtx Corporation
- Non-woven micro-trellis fabrics and composite or hybrid-composite materials reinforced therewith12 Sep 2024US 2024/0301601 A1Free Form Fibers, LLC
Most cited
By later US patents
- Compositions and methods for preparing multiple-component composite materials130US 6,803,003 B2Advanced Ceramics Research, Inc. · 2004
- Process for preparing textured ceramic composites53US 5,645,781 AThe Regents of the University of Michigan · 1997
- Composite ceramics and method of making the same38US 4,923,829 AHitachi, Ltd. · 1990
- Production of agglomerates from gas phase38US 7,323,157 B2Cambridge University Technical Services Limited · 2008
- Laser assisted fiber growth35US 5,336,360 AClemson University · 1994