C04B 2237/61
Joining two substrates of which at least one is porous by infiltrating
Official title: Joining two substrates of which at least one is porous by infiltrating the porous substrate with a liquid, such as a molten metal, causing bonding of the two substrates, e.g. joining two porous carbon substrates by infiltrating with molten silicon
C04B2237/61 (Joining two substrates of which at least one is porous by infiltrating) appears on 207 US grants and 181 published applications in this corpus.
Search patents in C04B- Granted patents
- 207
- Published applications
- 181
- Assignees
- 107
- Inventors
- 434
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 7 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 2 |
| 2002 | 8 | 8 |
| 2003 | 4 | 3 |
| 2004 | 8 | 3 |
| 2005 | 2 | 3 |
| 2006 | 3 | 0 |
| 2007 | 1 | 8 |
| 2008 | 1 | 4 |
| 2009 | 1 | 4 |
| 2010 | 2 | 2 |
| 2011 | 3 | 4 |
| 2012 | 0 | 4 |
| 2013 | 2 | 15 |
| 2014 | 6 | 9 |
| 2015 | 6 | 7 |
| 2016 | 7 | 16 |
| 2017 | 8 | 8 |
| 2018 | 6 | 7 |
| 2019 | 13 | 12 |
| 2020 | 10 | 8 |
| 2021 | 5 | 7 |
| 2022 | 9 | 7 |
| 2023 | 4 | 9 |
| 2024 | 12 | 15 |
| 2025 | 8 | 12 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for repairing ceramic composite components18 Aug 2026US 12,709,581 B2General Electric Company
- Ceramic matrix composite component repairing and joining17 Mar 2026US 12,577,174 B2General Electric Company
- Multi-layer ceramic plate device24 Feb 2026US 12,558,734 B2Watlow Electric Manufacturing Company
- Granulated feedstock for additively manufacturing ceramic components11 Nov 2025US 12,466,107 B2General Electric Company
- Method to fabricate a machinable ceramic matrix composite30 Sep 2025US 12,427,752 B2Rolls-Royce High Temperature Composites Inc.
- Composite Panel Core Structure27 Aug 2026US 2026/0250207 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
- Method for repairing ceramic composite components9 Jul 2026US 2026/0193142 A1General Electric Company
- Ceramic matrix composite component manufacturing22 Jan 2026US 2026/0022075 A1General Electric Company
- Method for manufacturing a heat exchange graphite assembly, corresponding assembly and tube bundle heat exchanger comprising the same20 Nov 2025US 2025/0354767 A1Mersen France Py SAS
Most cited
By later US patents
- Compact of boron-doped diamond and method for making same385US 4,268,276 AGeneral Electric Company · 1981
- Multilayer coated abrasive element for bonding to a backing162US 5,049,164 ANorton Company · 1991
- Thermally stable diamond abrasive compact body157US 4,940,180 A1990
- Composite materials156US 4,055,451 A1977
- Ceramic matrix composite turbine vane148US 6,648,597 B1Siemens Westinghouse Power Corporation · 2003