C04B 2235/6028
Shaping around a core which is removed later
C04B2235/6028 (Shaping around a core which is removed later) appears on 233 US grants and 289 published applications in this corpus.
Search patents in C04B- Granted patents
- 233
- Published applications
- 289
- Assignees
- 181
- Inventors
- 731
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 8 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 3 |
| 2003 | 1 | 4 |
| 2004 | 3 | 8 |
| 2005 | 1 | 8 |
| 2006 | 6 | 10 |
| 2007 | 3 | 6 |
| 2008 | 1 | 11 |
| 2009 | 6 | 9 |
| 2010 | 5 | 8 |
| 2011 | 3 | 13 |
| 2012 | 5 | 12 |
| 2013 | 6 | 10 |
| 2014 | 9 | 13 |
| 2015 | 11 | 9 |
| 2016 | 8 | 5 |
| 2017 | 7 | 16 |
| 2018 | 9 | 16 |
| 2019 | 9 | 19 |
| 2020 | 14 | 18 |
| 2021 | 15 | 25 |
| 2022 | 19 | 7 |
| 2023 | 7 | 17 |
| 2024 | 18 | 19 |
| 2025 | 7 | 14 |
| 2026 | 15 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for forming a ceramic sandwich-structured composite component22 Sep 2026US 12,741,914 B2General Electric Company
- Multi-piece mandrel for building up airfoil structure18 Aug 2026US 12,709,985 B2Rtx Corporation
- Needled ceramic matrix composite cooling passages4 Aug 2026US 12,698,718 B2Rtx Corporation
- Method for densification of CMC article9 Jun 2026US 12,649,695 B2Rtx Corporation
- Reinforced metal matrix composites and methods of making the same26 May 2026US 12,637,739 B2II-Vi Delaware, Inc.
- Methods and systems for commercially producing tubular solid oxide fuel cells1 Oct 2026US 2026/0302269 A1WATT Fuel Cell Corp.
- Cmc component with cooling cavity24 Sep 2026US 2026/0286856 A1Rtx Corporation
- Cavity consolidation apparatus27 Aug 2026US 2026/0250210 A1General Electric Company
- Special tooling for fabricating vanes16 Jul 2026US 2026/0201804 A1Rtx Corporation
- Plastic encased carbonaceous foam mandrel and method16 Apr 2026US 2026/0102941 A1Rtx Corporation
Most cited
By later US patents
- Method for forming interphase layers in ceramic matrix composites107US 7,666,475 B2Siemens Energy, Inc. · 2010
- Ceramic matrix composite structure having integral cooling passages and method of manufacture83US 6,746,755 B2Siemens Westinghouse Power Corporation · 2004
- Process for making ceramic matrix composite parts with cooling channels53US 6,627,019 B22003
- Process for preparing structural bodies of granular material47US 4,591,470 ANamba Press Works Co., Ltd. · 1986
- Lightweight ceramic structures and method45US 4,822,660 ACorning Glass Works · 1989