C04B 35/597
Based on silicon oxynitride
Official title: based on silicon oxynitride, {e.g. SIALONS}
C04B35/597 (Based on silicon oxynitride) appears on 468 US grants and 346 published applications in this corpus.
Search patents in C04B- Granted patents
- 468
- Published applications
- 346
- Assignees
- 263
- Inventors
- 994
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 4 | 0 |
| 1978 | 6 | 0 |
| 1979 | 3 | 0 |
| 1980 | 7 | 0 |
| 1981 | 5 | 0 |
| 1982 | 8 | 0 |
| 1983 | 7 | 0 |
| 1984 | 7 | 0 |
| 1985 | 12 | 0 |
| 1986 | 3 | 0 |
| 1987 | 7 | 0 |
| 1988 | 3 | 0 |
| 1989 | 20 | 0 |
| 1990 | 17 | 0 |
| 1991 | 13 | 0 |
| 1992 | 13 | 0 |
| 1993 | 13 | 0 |
| 1994 | 12 | 0 |
| 1995 | 10 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 5 | 0 |
| 1999 | 9 | 0 |
| 2000 | 6 | 0 |
| 2001 | 2 | 1 |
| 2002 | 5 | 6 |
| 2003 | 6 | 10 |
| 2004 | 7 | 10 |
| 2005 | 3 | 13 |
| 2006 | 9 | 19 |
| 2007 | 9 | 19 |
| 2008 | 7 | 21 |
| 2009 | 18 | 29 |
| 2010 | 12 | 32 |
| 2011 | 18 | 14 |
| 2012 | 13 | 26 |
| 2013 | 25 | 15 |
| 2014 | 17 | 18 |
| 2015 | 12 | 5 |
| 2016 | 15 | 10 |
| 2017 | 10 | 22 |
| 2018 | 10 | 17 |
| 2019 | 16 | 12 |
| 2020 | 12 | 8 |
| 2021 | 9 | 7 |
| 2022 | 7 | 8 |
| 2023 | 8 | 7 |
| 2024 | 5 | 4 |
| 2025 | 6 | 7 |
| 2026 | 2 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Environmental barrier coating and method of making the same14 Apr 2026US 12,600,685 B2Rtx Corporation
- Method for manufacturing transparent ceramic materials31 Mar 2026US 12,590,038 B2Georgia Tech Research Corporation
- Light emitting device and medical device using same4 Nov 2025US 12,458,217 B2Panasonic Intellectual Property Management Co., Ltd.
- Monolithic ceramic body and assembly7 Oct 2025US 12,435,009 B2Saint-Gobain Ceramics & Plastics, Inc.
- Cutting tool15 Jul 2025US 12,358,843 B2Ntk Cutting Tools Co., Ltd.
- Composite panel core structure27 Aug 2026US 2026/0250208 A1General Electric Company
- Environmental barrier coating and method of making the same30 Jul 2026US 2026/0217618 A1Raytheon Technologies Corporation
- Preform for ceramic matrix composite, method of making a ceramic matrix composite and ceramic matrix composite26 Mar 2026US 2026/0085013 A1Rtx Corporation
- Methods and devices for sintering ceramic phosphor converter under pressure26 Mar 2026US 2026/0085238 A1Lumileds LLC
- Method for manufacturing sintered compact and sintered compact5 Mar 2026US 2026/0062356 A1Nichia Corporation
Most cited
By later US patents
- Luminescent ceramic for a light emitting device173US 7,361,938 B2Philips Lumileds Lighting Company, LLC · 2008
- Method of machining steel, malleable or nodular cast iron108US 4,286,905 AFord Motor Company · 1981
- Illumination unit having at least one LED as light source105US 6,670,748 B2Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH · 2003
- Nitride phosphor and method for preparation thereof, and light emitting device89US 7,258,816 B2Nichia Corporation · 2007
- 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