C04B 2237/083
Carbide interlayers
Official title: Carbide interlayers, e.g. silicon carbide interlayers
C04B2237/083 (Carbide interlayers) appears on 273 US grants and 295 published applications in this corpus.
Search patents in C04B- Granted patents
- 273
- Published applications
- 295
- Assignees
- 146
- Inventors
- 665
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 6 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 8 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 2 |
| 2002 | 4 | 4 |
| 2003 | 3 | 8 |
| 2004 | 3 | 6 |
| 2005 | 2 | 7 |
| 2006 | 6 | 16 |
| 2007 | 3 | 17 |
| 2008 | 7 | 22 |
| 2009 | 5 | 12 |
| 2010 | 13 | 22 |
| 2011 | 12 | 19 |
| 2012 | 14 | 17 |
| 2013 | 18 | 14 |
| 2014 | 9 | 11 |
| 2015 | 17 | 21 |
| 2016 | 7 | 16 |
| 2017 | 14 | 9 |
| 2018 | 5 | 13 |
| 2019 | 9 | 3 |
| 2020 | 9 | 9 |
| 2021 | 5 | 8 |
| 2022 | 4 | 5 |
| 2023 | 8 | 9 |
| 2024 | 7 | 13 |
| 2025 | 6 | 4 |
| 2026 | 8 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Graphite-based infrastructures for handling molten metals and methods of forming thereof21 Jul 2026US 12,686,645 B2Fourth Power, Inc.
- High temperature brazing of metals and ceramics to carbon substrates14 Jul 2026US 12,679,776 B2Honeywell International Inc.
- Cutting tool7 Apr 2026US 12,594,599 B2AB Sandvik Coromant
- Embedded wire chemical vapor deposition (EWCVD)24 Mar 2026US 12,584,214 B2Free Form Fibers, LLC
- Ceramic honeycomb structure and its production method17 Feb 2026US 12,552,723 B2Proterial, Ltd.
- Filter and method for manufacturing same10 Sep 2026US 2026/0263982 A1NGK Insulators, Ltd.
- Composite Panel Core Structure27 Aug 2026US 2026/0250207 A1General Electric Company
- Composite panel core structure27 Aug 2026US 2026/0250208 A1General Electric Company
- Method for Obtaining at Least One Ceramic Component by Joining at Least Two Ceramic SIC Preforms and Ceramic Components Obtained by Said Method20 Aug 2026US 2026/0242299 A1CeramTec GmbH
- Composite substrate and device6 Aug 2026US 2026/0226657 A1NGK Insulators, Ltd.
Most cited
By later US patents
- Honeycomb filter and ceramic filter assembly201US 6,669,751 B1Ibiden Co., Ltd. · 2003
- Ceramic structural body188US 5,914,187 AIbiden Co., Ltd. · 1999
- Composite materials156US 4,055,451 A1977
- Method for joining ceramic shapes128US 5,139,594 AThe United States of America as represented by the United States Department of Energy · 1992
- Hard sintered compact for a tool94US 5,037,704 ASumitomo Electric Industries, Ltd. · 1991