F01N 2310/12
Granular material
F01N2310/12 (Granular material) appears on 17 US grants and 4 published applications in this corpus.
Search patents in F01N- Granted patents
- 17
- Published applications
- 4
- Assignees
- 8
- Inventors
- 29
- Latest grant
- 22 Oct 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 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 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 2 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus and method of producing insulation preform with graded porosity22 Oct 2019US 10,450,937 B2Tenneco Automotive Operating Company Inc.
- Loose-fill insulation exhaust gas treatment device and methods of manufacturing17 Oct 2017US 9,790,836 B2Tenneco Automotive Operating Company Inc.
- Insulated double-walled exhaust system component and method of making the same3 Sep 2013US 8,522,828 B23M Innovative Properties Company
- Insulated double-walled exhaust system component and method of making the same22 Jan 2013US 8,356,639 B23M Innovative Properties Company
- Internal combustion engine noise reduction apparatus5 Oct 1999US 5,962,821 A
- Apparatus And Method Of Producing Insulation Preform With Graded Porosity21 Jun 2018US 2018/0171857 A1Tenneco Automotive Operating Company Inc.
- Loose-Fill Insulation Exhaust Gas Treatment Device and Methods of Manufacturing12 Jun 2014US 2014/0161677 A1Tenneco Automotive Operating Company Inc.
- Insulated double-walled exhaust system component and method of making the same12 Nov 2009US 2009/0277526 A13M Innovative Properties Company
- Insulated double-walled exhaust system component and method of making the same30 Jul 2009US 2009/0188245 A13M Innovative Properties Company
Most cited
By later US patents
- Muffler apparatus with filter trap and method of use96US 4,851,015 ADonaldson Company, Inc. · 1989
- Insulated damped exhaust manifold47US 5,419,127 A1995
- Catalytic exhaust muffler for motorcycles35US 4,094,644 AUop LLC · 1978
- Muffler apparatus with filter trap and method of use33US 4,867,768 ADonaldson Company, Inc. · 1989
- Muffler apparatus with filter trap and method of use30US 4,899,540 ADonaldson Company, Inc. · 1990