C04B 35/563
Based on boron carbide
Official title: based on boron carbide
C04B35/563 (Based on boron carbide) appears on 334 US grants and 292 published applications in this corpus.
Search patents in C04B- Granted patents
- 334
- Published applications
- 292
- Assignees
- 226
- Inventors
- 792
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 6 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 6 | 0 |
| 1990 | 13 | 0 |
| 1991 | 8 | 0 |
| 1992 | 6 | 0 |
| 1993 | 10 | 0 |
| 1994 | 7 | 0 |
| 1995 | 10 | 0 |
| 1996 | 6 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 1 |
| 2002 | 4 | 1 |
| 2003 | 3 | 7 |
| 2004 | 3 | 2 |
| 2005 | 1 | 8 |
| 2006 | 4 | 10 |
| 2007 | 7 | 7 |
| 2008 | 7 | 10 |
| 2009 | 6 | 7 |
| 2010 | 7 | 9 |
| 2011 | 7 | 10 |
| 2012 | 3 | 11 |
| 2013 | 7 | 12 |
| 2014 | 8 | 14 |
| 2015 | 10 | 5 |
| 2016 | 5 | 18 |
| 2017 | 18 | 15 |
| 2018 | 11 | 18 |
| 2019 | 11 | 18 |
| 2020 | 15 | 22 |
| 2021 | 12 | 24 |
| 2022 | 11 | 16 |
| 2023 | 12 | 16 |
| 2024 | 19 | 14 |
| 2025 | 12 | 7 |
| 2026 | 10 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ceramic matrix composites and their preforms11 Aug 2026US 12,703,169 B2Rtx Corporation
- Ceramic component and method of manufacturing ceramic component14 Jul 2026US 12,679,772 B2Solmics Co., Ltd.
- Metal boride ceramic composites and uses thereof16 Jun 2026US 12,655,068 B2SuperMetalix, Inc.
- Particle enhancement of ceramic matrix composites, method of manufacture thereof and articles comprising the same2 Jun 2026US 12,643,829 B2Rtx Corporation
- Z-direction reinforced composites and methods of forming z-direction reinforced composites3 Mar 2026US 12,565,452 B2Goodrich Corporation
- Process for improving flash sintering of ceramics and improved ceramics8 Oct 2026US 2026/0308072 A1The Regents of the University of Colorado, a body corporate
- Additive manufacturing powders with improved physical characteristics, method of manufacture and use thereof13 Aug 2026US 2026/0233302 A1Tekna Plasma Systems Inc.
- Slurry infiltration of sacrificial material23 Jul 2026US 2026/0209127 A1Rtx Corporation
- Composition for directly producing a ceramic matrix composite material25 Jun 2026US 2026/0176209 A1
- Method to limit silicon in b4c particulate based cmc composites14 May 2026US 2026/0132088 A1Goodrich Corporation
Most cited
By later US patents
- Composite abrasive compact having high thermal stability403US 5,127,923 AUS Synthetic Corporation · 1992
- Silicon carbide whisker reinforced ceramic composites and method for making same135US 4,543,345 AThe United States of America as represented by the Department of Energy · 1985
- Laminated ceramic cutting tool103US 5,855,997 AThe Penn State Research Foundation · 1999
- Boron-carbide-aluminum and boron-carbide-reactive metal cermets96US 4,605,440 AThe United States of America as represented by the United States Department of Energy · 1986
- Method of manufacturing boron carbide armor tiles93US 4,824,624 ACeradyne, Inc. · 1989