C04B 2235/46
Gases other than oxygen used as reactant
Official title: Gases other than oxygen used as reactant, e.g. nitrogen used to make a nitride phase
C04B2235/46 (Gases other than oxygen used as reactant) appears on 203 US grants and 225 published applications in this corpus.
Search patents in C04B- Granted patents
- 203
- Published applications
- 225
- Assignees
- 169
- Inventors
- 534
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 7 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 4 |
| 2003 | 1 | 4 |
| 2004 | 4 | 14 |
| 2005 | 2 | 11 |
| 2006 | 9 | 14 |
| 2007 | 1 | 13 |
| 2008 | 5 | 13 |
| 2009 | 9 | 18 |
| 2010 | 12 | 12 |
| 2011 | 12 | 7 |
| 2012 | 7 | 21 |
| 2013 | 9 | 16 |
| 2014 | 15 | 12 |
| 2015 | 15 | 12 |
| 2016 | 7 | 5 |
| 2017 | 10 | 6 |
| 2018 | 8 | 7 |
| 2019 | 3 | 9 |
| 2020 | 5 | 4 |
| 2021 | 11 | 6 |
| 2022 | 4 | 5 |
| 2023 | 4 | 4 |
| 2024 | 4 | 4 |
| 2025 | 3 | 2 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Powder of gallium nitride and method for producing the same20 Jan 2026US 12,528,711 B2Tosoh Corporation
- Gallium nitride particles and method for producing same6 Jan 2026US 12,515,952 B2Tosoh Corporation
- Silicon nitride substrate and method of manufacturing the same21 Oct 2025US 12,451,406 B2Proterial, Ltd.
- Sintered body, method for producing same, and dielectric composition14 Oct 2025US 12,441,662 B2Murata Manufacturing Co., Ltd.
- Boron nitride nanotube (BNNT)-nanoparticle composites, methods for the preparation thereof and their macroscopic assemblies29 Apr 2025US 12,286,347 B2National Research Council of Canada
- Improved aluminum-containing nitride ceramic matrix composite, method of making, and method of use20 Aug 2026US 2026/0242660 A1SLT Technologies, Inc.
- Method for producing a metal-ceramic substrate, and metal-ceramic substrate produced using such a method13 Aug 2026US 2026/0239541 A1
- Aluminum-containing nitride ceramic matrix composite, method of making, and method of use27 Feb 2025US 2025/0066256 A1SLT Technologies, Inc.
- Carbonaceous material, negative electrode for power storage devices, power storage device, and method for producing carbonaceous material30 Jan 2025US 2025/0033970 A1Kuraray Co., Ltd.
- Powder of gallium nitride and method for producing the same12 Dec 2024US 2024/0409429 A1Tosoh Corporation
Most cited
By later US patents
- Nanoscale ordered composites of covalent ceramics for high-temperature structural applications via block-copolymer-assisted assembly and method of making82US 7,056,849 B2General Electric Company · 2006
- Methods of making composite ceramic articles having embedded filler71US 4,851,375 ALanxide Technology Company, LP · 1989
- Integrally woven ceramic composites62US 6,418,973 B1Boeing North American, Inc. · 2002
- Porous ceramics and method of preparing the same as well as microstrip substrate42US 6,800,360 B2Sumitomo Electric Industries, Ltd. · 2004
- Composite materials comprising two jonal functions and methods for making the same41US 6,228,453 B1AlliedSignal Composites Inc. · 2001