C04B 2237/02
Aspects relating to interlayers
Official title: Aspects relating to interlayers, e.g. used to join ceramic articles with other articles by heating
C04B2237/02 (Aspects relating to interlayers) appears on 1,971 US grants and 1,672 published applications in this corpus.
Search patents in C04B- Granted patents
- 1,971
- Published applications
- 1,672
- Assignees
- 785
- Inventors
- 4,128
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 25 | 0 |
| 1977 | 11 | 0 |
| 1978 | 15 | 0 |
| 1979 | 10 | 0 |
| 1980 | 20 | 0 |
| 1981 | 22 | 0 |
| 1982 | 20 | 0 |
| 1983 | 13 | 0 |
| 1984 | 15 | 0 |
| 1985 | 27 | 0 |
| 1986 | 27 | 0 |
| 1987 | 35 | 0 |
| 1988 | 44 | 0 |
| 1989 | 46 | 0 |
| 1990 | 41 | 0 |
| 1991 | 50 | 0 |
| 1992 | 50 | 0 |
| 1993 | 41 | 0 |
| 1994 | 32 | 0 |
| 1995 | 30 | 0 |
| 1996 | 29 | 0 |
| 1997 | 16 | 0 |
| 1998 | 27 | 0 |
| 1999 | 46 | 0 |
| 2000 | 39 | 0 |
| 2001 | 35 | 14 |
| 2002 | 50 | 51 |
| 2003 | 46 | 53 |
| 2004 | 38 | 61 |
| 2005 | 32 | 51 |
| 2006 | 38 | 52 |
| 2007 | 23 | 50 |
| 2008 | 24 | 58 |
| 2009 | 20 | 78 |
| 2010 | 43 | 79 |
| 2011 | 37 | 68 |
| 2012 | 51 | 94 |
| 2013 | 59 | 72 |
| 2014 | 55 | 84 |
| 2015 | 69 | 96 |
| 2016 | 59 | 98 |
| 2017 | 78 | 82 |
| 2018 | 68 | 70 |
| 2019 | 68 | 65 |
| 2020 | 58 | 63 |
| 2021 | 46 | 65 |
| 2022 | 36 | 71 |
| 2023 | 54 | 67 |
| 2024 | 71 | 56 |
| 2025 | 50 | 47 |
| 2026 | 32 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System and method for forming a ceramic sandwich-structured composite component22 Sep 2026US 12,741,914 B2General Electric Company
- Metal-ceramic substrate, method for the production thereof, and module28 Jul 2026US 12,692,202 B2Heraeus Electronics GmbH & Co. KG
- 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.
- Multilayer sintered ceramic body14 Jul 2026US 12,679,777 B2Heraeus Covantics North America LLC
- 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
- Metal-ceramic substrate and process for producing a metal-ceramic substrate20 Aug 2026US 2026/0242289 A1
- 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
Most cited
By later US patents
- Compact of boron-doped diamond and method for making same385US 4,268,276 AGeneral Electric Company · 1981
- Electrostatic chuck having gas cavity and method244US 6,310,755 B1APPLIED Materials.Inc. · 2001
- Honeycomb filter and ceramic filter assembly201US 6,669,751 B1Ibiden Co., Ltd. · 2003
- Ceramic structural body188US 5,914,187 AIbiden Co., Ltd. · 1999
- Functionally stepped, resistive ceramic163US 5,880,439 APhilip Morris Incorporated · 1999