Y10S 44/905
Method involving added catalyst
Y10S44/905 (Method involving added catalyst) appears on 26 US grants and 3 published applications in this corpus.
Search patents in Y10S- Granted patents
- 26
- Published applications
- 3
- Assignees
- 21
- Inventors
- 61
- Latest grant
- 13 Dec 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Catalytic liquid fuel13 Dec 2011US 8,075,644 B2National Taiwan University of Science and Technology
- High frequency energy application to petroleum feed processing7 Feb 2006US 6,994,774 B2
- High frequency energy application to petroleum feed processing17 Sep 2002US 6,451,174 B1
- Method of operating a combustion unit of a coal-fired power plant with a slag tap furnace and combustion plant operating according to the method30 May 2000US 6,067,914 ASiemens Aktiengesellschaft
- Hydrocarbon-based fuels from biomass16 Feb 1993US 5,186,722 ACantrell Research, Incorporated
Most cited
By later US patents
- Solid fuel preparation method82US 4,280,817 ABattelle Development Corporation · 1981
- Method of manufacturing a pelletized fuel74US 4,828,573 ATechnology Research & Development, Inc. · 1989
- Treating solid fuel71US 4,092,125 ABattelle Development Corporation · 1978
- In situ formation of coal gasification catalysts from low cost alkali metal salts65US 4,551,155 ASRI International · 1985
- Hydrocarbon-based fuels from biomass62US 5,186,722 ACantrell Research, Incorporated · 1993