C04B 35/5603
With a well-defined oxygen content
Official title: {with a well-defined oxygen content, e.g. oxycarbides}
C04B35/5603 (With a well-defined oxygen content) appears on 140 US grants and 167 published applications in this corpus.
Search patents in C04B- Granted patents
- 140
- Published applications
- 167
- Assignees
- 75
- Inventors
- 306
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 1 |
| 2002 | 3 | 1 |
| 2003 | 3 | 3 |
| 2004 | 3 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 5 |
| 2009 | 0 | 3 |
| 2010 | 3 | 3 |
| 2011 | 3 | 4 |
| 2012 | 1 | 2 |
| 2013 | 3 | 4 |
| 2014 | 4 | 5 |
| 2015 | 3 | 2 |
| 2016 | 1 | 14 |
| 2017 | 7 | 12 |
| 2018 | 5 | 13 |
| 2019 | 13 | 9 |
| 2020 | 8 | 15 |
| 2021 | 11 | 13 |
| 2022 | 9 | 10 |
| 2023 | 10 | 11 |
| 2024 | 15 | 14 |
| 2025 | 5 | 14 |
| 2026 | 8 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Environmental barrier coating29 Sep 2026US 12,747,192 B2Rtx Corporation
- Ceramic matrix composites and their preforms11 Aug 2026US 12,703,169 B2Rtx Corporation
- Methods of providing high purity SiOC and SiC materials4 Aug 2026US 12,698,241 B2Pallidus, Inc.
- Vapor deposition apparatus and techniques using high purity polymer derived silicon carbide5 May 2026US 12,617,686 B2Pallidus, Inc.
- Battery assembly, ceramifiable composition, and method of making the same5 May 2026US 12,620,660 B23M Innovative Properties Company
- Environmental barrier coating8 Oct 2026US 2026/0308075 A1Rtx Corporation
- High Purity SiOC and SiC, Methods Compositions and Applications1 Oct 2026US 2026/0296898 A1Pallidus, Inc.
- Environmental barrier coating and method of making the same30 Jul 2026US 2026/0217618 A1Raytheon Technologies Corporation
- Refractory material, method for producing same, and use thereof23 Jul 2026US 2026/0209125 A1
- High strength polymer-derived ceramic foams - composition and methods22 Jan 2026US 2026/0022077 A1Dynamic Material Systems, LLC
Most cited
By later US patents
- Ceramic matrix nanocomposites containing carbon nanotubes for enhanced mechanical behavior100US 6,420,293 B1Rensselaer Polytechnic Institute · 2002
- Compression/injection molding of polymer-derived fiber reinforced ceramic matrix composite materials69US 5,738,818 ANorthrop Grumman Corporation · 1998
- Method for making ceramic matrix composites40US 5,707,471 ADow Corning Corporation · 1998
- Exhaust manifold with integral catalytic converter28US 5,692,373 ANorthrop Grumman Corporation · 1997
- Reinforced silicon carboxide composite with boron nitride coated ceramic fibers27US 5,354,602 AAllied-Signal Inc. · 1994