C04B 2235/3895
Non-oxides with a defined oxygen content
Official title: Non-oxides with a defined oxygen content, e.g. SiOC, TiON
C04B2235/3895 (Non-oxides with a defined oxygen content) appears on 269 US grants and 312 published applications in this corpus.
Search patents in C04B- Granted patents
- 269
- Published applications
- 312
- Assignees
- 163
- Inventors
- 649
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 4 | 0 |
| 2000 | 6 | 0 |
| 2001 | 3 | 1 |
| 2002 | 3 | 3 |
| 2003 | 10 | 10 |
| 2004 | 6 | 12 |
| 2005 | 3 | 6 |
| 2006 | 8 | 19 |
| 2007 | 8 | 20 |
| 2008 | 9 | 19 |
| 2009 | 20 | 31 |
| 2010 | 14 | 24 |
| 2011 | 17 | 14 |
| 2012 | 12 | 18 |
| 2013 | 14 | 11 |
| 2014 | 18 | 8 |
| 2015 | 8 | 10 |
| 2016 | 7 | 6 |
| 2017 | 11 | 9 |
| 2018 | 3 | 11 |
| 2019 | 14 | 12 |
| 2020 | 6 | 14 |
| 2021 | 8 | 12 |
| 2022 | 8 | 13 |
| 2023 | 11 | 11 |
| 2024 | 7 | 7 |
| 2025 | 7 | 7 |
| 2026 | 6 | 4 |
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
- Vapor deposition apparatus and techniques using high purity polymer derived silicon carbide5 May 2026US 12,617,686 B2Pallidus, Inc.
- Polymer-derived ceramic fibers and methods of preparing the same14 Apr 2026US 12,600,676 B2Kansas State University Research Foundation
- Silicon nitride powder for sintering17 Mar 2026US 12,577,107 B2Tokuyama Corporation
- Corrosion-resistant components3 Mar 2026US 12,567,564 B2CoorsTek, Inc.
- Environmental barrier coating8 Oct 2026US 2026/0308075 A1Rtx Corporation
- Refractory material, method for producing same, and use thereof23 Jul 2026US 2026/0209125 A1
- Silicon nitride sintered body and wear-resistant member using same4 Jun 2026US 2026/0152442 A1Niterra Materials Co., Ltd.
- Silicon nitride-type sintered body, bearing rolling element, silicon nitride-type blank ball, and bearing12 Feb 2026US 2026/0042709 A1AGC Inc.
- Environmental barrier coating and method of making the same2 Oct 2025US 2025/0304505 A1Raytheon Technologies Corporation
Most cited
By later US patents
- Very high purity fine powders and methods to produce such powders142US 6,569,397 B12003
- High purity fine metal powders and methods to produce such powder117US 6,786,950 B2NanoProducts Corporation · 2004
- Method for producing metal and ceramic sintered bodies and coatings112US 5,590,387 AH. C. Starck GmbH · 1996
- Nitride phosphor and method for preparation thereof, and light emitting device89US 7,258,816 B2Nichia Corporation · 2007
- Porous ceramics and method of preparing the same as well as microstrip substrate42US 6,800,360 B2Sumitomo Electric Industries, Ltd. · 2004