C04B 2237/385
Carbon or carbon composite
C04B2237/385 (Carbon or carbon composite) appears on 215 US grants and 198 published applications in this corpus.
Search patents in C04B- Granted patents
- 215
- Published applications
- 198
- Assignees
- 138
- Inventors
- 526
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 7 | 0 |
| 1991 | 4 | 0 |
| 1992 | 8 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 7 | 0 |
| 1996 | 8 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 12 |
| 2003 | 4 | 6 |
| 2004 | 11 | 6 |
| 2005 | 3 | 10 |
| 2006 | 4 | 4 |
| 2007 | 3 | 7 |
| 2008 | 3 | 6 |
| 2009 | 2 | 4 |
| 2010 | 3 | 6 |
| 2011 | 4 | 4 |
| 2012 | 5 | 7 |
| 2013 | 6 | 10 |
| 2014 | 2 | 7 |
| 2015 | 6 | 12 |
| 2016 | 5 | 17 |
| 2017 | 7 | 11 |
| 2018 | 8 | 16 |
| 2019 | 14 | 6 |
| 2020 | 17 | 6 |
| 2021 | 9 | 12 |
| 2022 | 11 | 5 |
| 2023 | 2 | 8 |
| 2024 | 6 | 7 |
| 2025 | 6 | 7 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High temperature brazing of metals and ceramics to carbon substrates14 Jul 2026US 12,679,776 B2Honeywell International Inc.
- Bonding for high-temperature composite applications24 Mar 2026US 12,583,189 B2Goodrich Corporation
- Z-direction reinforced composites and methods of forming z-direction reinforced composites3 Mar 2026US 12,565,452 B2Goodrich Corporation
- Method to limit silicon in B4C particulate based CMC composites20 Jan 2026US 12,528,745 B2Goodrich Corporation
- High temperature composites and methods for preparing high temperature composites16 Dec 2025US 12,497,335 B2Arkema France
- Preform for directed-flow cvi densification30 Jul 2026US 2026/0217610 A1Safran Ceramics
- Method to limit silicon in b4c particulate based cmc composites14 May 2026US 2026/0132088 A1Goodrich Corporation
- Manufacturing carbon-densified component using sacrificial overwrapping of wound-tape preform24 Jul 2025US 2025/0236047 A1Textron Systems Corporation
- Piezoelectric component22 May 2025US 2025/0169364 A1
- Porosity gradient preform architecture for high temperature composites23 Jan 2025US 2025/0026103 A1Rohr, Inc.
Most cited
By later US patents
- Fabrication of supported polycrystalline abrasive compacts158US 4,944,772 AGeneral Electric Company · 1990
- Carbon/carbon composite fasteners126US 5,127,783 AThe B. F. Goodrich Company · 1992
- Method of manufacturing a honey comb structure of thermostructural composite material104US 5,415,715 ASociete Europeenne de Propulsion · 1995
- Fiber reinforced composite product97US 3,991,248 ADucommun Incorporated · 1976
- Heat transfer element having the thermally conductive fibers75US 5,542,471 ALoral Vought System Corporation · 1996