C01B 21/0765
Preparation by carboreductive nitridation
Official title: {Preparation by carboreductive nitridation}
C01B21/0765 (Preparation by carboreductive nitridation) appears on 16 US grants and 5 published applications in this corpus.
Search patents in C01B- Granted patents
- 16
- Published applications
- 5
- Assignees
- 14
- Inventors
- 35
- Latest grant
- 3 Dec 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 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 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Ceramic wafer and the manufacturing method thereof3 Dec 2019US 10,497,638 B2Hong Chuang Applied Technology Co., Ltd.
- Refractory metal ceramics and methods of making thereof4 Apr 2017US 9,611,179 B1The United States of America as represented by the Secretary of the Navy
- Refractory metal ceramics and methods of making thereof2 Aug 2016US 9,403,723 B2The United States of America as represented by the Secretary of the Navy
- Refractory metal ceramics and methods of making thereof2 Sep 2014US 8,822,023 B2The United States of America as represented by the Secretary of the Navy
- Spherical nitride28 Jan 1997US 5,597,543 ATreibacher Industrie AG
- Ceramic wafer and the manufacturing method thereof22 Feb 2018US 2018/0053706 A1Hong Chuang Applied Technology Co., Ltd.
- Refractory metal ceramics and methods of making thereof20 Apr 2017US 2017/0107157 A1The Government of the United States of America, as represented by the Secretary of the Navy
- Refractory metal ceramics and methods of making thereof13 Aug 2015US 2015/0225300 A1The Government of the United States of America, as represented by the Secretary of the Navy
- Refractory metal ceramics and methods of making thereof1 Aug 2013US 2013/0196132 A1The Government of the United States as represented by the Secretary of the Vavy
- Method for performing thermal reactions between reactants and a furnace for same1 Jul 2004US 2004/0126299 A1
Most cited
By later US patents
- Process of producing aluminum and titanium nitrides26US 5,114,695 AAlcon International Limited · 1992
- Process for producing non-oxide powders25US 4,460,697 AHitachi Metals, Ltd. · 1984
- Process for forming fine ceramic powders24US 4,921,531 AMartin Marietta Corporation · 1990
- Process and apparatus for manufacturing fine powder19US 4,556,416 ASumitomo Electric Industries, Ltd. · 1985
- Process for synthesizing titanium carbide, titanium nitride and titanium carbonitride18US 5,417,952 AMidwest Research Institute · 1995