C01B 21/0724
Using a plasma
Official title: {using a plasma}
C01B21/0724 (Using a plasma) appears on 9 US grants and 3 published applications in this corpus.
Search patents in C01B- Granted patents
- 9
- Published applications
- 3
- Assignees
- 10
- Inventors
- 25
- Latest grant
- 15 Oct 2013
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 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 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Nanometric-sized ceramic materials, process for their synthesis and uses thereof15 Oct 2013US 8,557,215 B2Innovnano - Materiais Avancados, S.A.
- Microwave plasma chemical synthesis of ultrafine powders25 Jun 2002US 6,409,851 B1Materials Modifciation, Inc.
- Composite ultrafine particles of aluminum nitride and rare earth nitride, method for production and sintered article thereof21 Nov 1995US 5,468,697 AHonda Giken Kogyo Kabushiki Kaisha
- Method of collecting plasma synthesize ceramic powders17 Dec 1991US 5,073,193 AThe University of British Columbia
- Process for producing ultrafine particles of ceramics26 Dec 1989US 4,889,665 ANational Research Institute for Metals
- Nanometric-sized ceramic materials, process for their synthesis and uses thereof2 Jun 2011US 2011/0129670 A1Innovnano - Materiais Avancados, S.A.
- Microwave plasma chemical synthesis of ultrafine powders18 Sep 2003US 2003/0172772 A1Materials Modification, Inc.
- Microwave plasma chemical synthesis of ultrafine powders22 Aug 2002US 2002/0112794 A1Materials Modification, Inc.
Most cited
By later US patents
- Microwave plasma chemical synthesis of ultrafine powders120US 6,409,851 B1Materials Modifciation, Inc. · 2002
- Method of collecting plasma synthesize ceramic powders89US 5,073,193 AThe University of British Columbia · 1991
- Process for producing ultrafine particles of ceramics56US 4,642,207 ANational Research Institute for Metals · 1987
- Process for producing ultrafine particles of metals, metal compounds and ceramics and apparatus used therefor42US 4,812,166 ANippon Steel Corporation · 1989
- Process and apparatus for manufacturing fine powder19US 4,556,416 ASumitomo Electric Industries, Ltd. · 1985