F01N 3/2846
Specially adapted for granular supports
Official title: {specially adapted for granular supports, e.g. pellets}
F01N3/2846 (Specially adapted for granular supports) appears on 60 US grants and 5 published applications in this corpus.
Search patents in F01N- Granted patents
- 60
- Published applications
- 5
- Assignees
- 29
- Inventors
- 99
- Latest grant
- 28 May 2013
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 15 | 0 |
| 1977 | 6 | 0 |
| 1978 | 8 | 0 |
| 1979 | 3 | 0 |
| 1980 | 7 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Engine starting control for engine with hydrocarbon retaining system28 May 2013US 8,448,422 B2Ford Global Technologies, LLC
- Filter for vehicle exhaust system1 Feb 2011US 7,877,989 B1
- Catalyst assembly for an exhaust gas system6 Aug 2002US 6,428,755 B1Ford Global Technologies, LLC
- Catalytic converter27 Feb 2001US 6,193,935 B1
- Method of making a catalytic vessel for receiving metal catalysts by deposition from the gas phase25 Feb 1997US 5,604,980 ABlue Planet Technologies Co., L.P.
- Filter for vehicle exhaust system26 May 2011US 2011/0120101 A1
- Catalyst with bioreactor for combustion engines22 Oct 2009US 2009/0263296 A1
- Engine Starting Control for Engine with Hydrocarbon Retaining System14 May 2009US 2009/0120064 A1Ford Global Technologies, LLC
- Exhaust emission control devices and method of making the same29 Apr 2004US 2004/0081595 A1
- Catalyst assembly for an exhaust gas system9 May 2002US 2002/0054838 A1Ford Global Technologies, LLC
Most cited
By later US patents
- Exhaust gas purifying apparatus for automobile84US 4,985,210 A501 Toyota Jidosha Kabushiki Kaisha · 1991
- Composite catalyst bed and method for making the same49US 4,027,476 ARocket Research Company · 1977
- Nitrogen oxide decomposition process47US 3,983,021 AMonsanto Company · 1976
- Monolithic catalyst support member23US 3,948,810 AUniversal Oil Products Company · 1976
- Exhaust gas purifying system23US 3,967,929 ANissan Motor Co., Ltd. · 1976