C04B 41/5067
Silicon oxynitrides
Official title: {Silicon oxynitrides, e.g. SIALON}
C04B41/5067 (Silicon oxynitrides) appears on 9 US grants and 4 published applications in this corpus.
Search patents in C04B- Granted patents
- 9
- Published applications
- 4
- Assignees
- 10
- Inventors
- 27
- Latest grant
- 7 Jul 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 2 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Roll comprising an abradable coating7 Jul 2020US 10,703,678 B2Vesuvius France
- Composite ceramic comprising a corrosion protection layer and production method21 Jan 2020US 10,538,463 B2MTU Aero Engines AG
- Method of obtaining a sialon-based ceramic material by reducing an aluminosilicate material, and use thereof in forming a ceramic coating on a refractory substrate2 May 1995US 5,411,762 ASociete European De Propulsion
- Method of surface alloying sialon articles3 Apr 1990US 4,913,936 AKennametal Inc.
- Sialon cutting tool composition14 Nov 1989US 4,880,755 AKennametal Inc.
- External part made of ceramic material comprising a protective layer and method for producing such an external part31 Oct 2024US 2024/0360048 A1The Swatch Group Research and Development Ltd
- Methods for manufacturing silicon nitride materials23 Mar 2023US 2023/0093682 A1SINTX Technologies, Inc.
- Roll comprising an abradable coating8 Jun 2017US 2017/0158565 A1Vesuvius France
- Composite ceramic comprising a corrosion protection layer and production method13 Oct 2016US 2016/0297717 A1MTU Aero Engines AG
Most cited
By later US patents
- Sialon cutting tool composition52US 4,880,755 AKennametal Inc. · 1989
- Sintered ceramic articles and method for production thereof25US 4,761,339 AKabushiki Kaisha Toshiba · 1988
- Chemical vapor deposition of sialon12US 4,336,304 AThe United States of America as represented by the United States Department of Energy · 1982
- Fused silica shapes8US 4,528,244 ADresser Industries, Inc. · 1985
- Method of obtaining a sialon-based ceramic material by reducing an aluminosilicate material, and use thereof in forming a ceramic coating on a refractory substrate8US 5,411,762 ASociete European De Propulsion · 1995