F02M 29/08
Having spirally-wound wires
Official title: having spirally-wound wires
F02M29/08 (Having spirally-wound wires) appears on 4 US grants and 4 published applications in this corpus.
Search patents in F02M- Granted patents
- 4
- Published applications
- 4
- Assignees
- 2
- Inventors
- 8
- Latest grant
- 30 Oct 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- High inertance liquid piston engine-compressor and method of use thereof30 Oct 2012US 8,297,237 B2Vanderbilt University
- Fuel-economy and emission-control device for internal combustion engines29 Dec 1987US 4,715,354 A
- Frusto-conical, spiral fuel economization and pollution reduction device for use with carburetors of internal combustion engines12 Feb 1980US 4,187,819 A
- Intake system with focusing means5 Apr 1977US 4,015,575 A
- Energy-Saving and Emission-Reducing Apparatus for Disturbing and Boosting Mixture Gas of Fuel Oil Engine8 Oct 2015US 2015/0285194 A1
- Fuel Vaporizing Device for Motor Vehicles and Method Therefor12 May 2011US 2011/0108010 A1Aedc Alternative Energy Development Corporation
- High Inertance Liquid Piston Engine-Compressor and Method of Use Thereof7 Oct 2010US 2010/0252009 A1Vanderbilt University
- Typhoon6 Nov 2003US 2003/0205214 A1
Most cited
By later US patents
- Frusto-conical, spiral fuel economization and pollution reduction device for use with carburetors of internal combustion engines9US 4,187,819 A1980
- Intake system with focusing means7US 4,015,575 A1977
- Fuel-economy and emission-control device for internal combustion engines3US 4,715,354 A1987
- High inertance liquid piston engine-compressor and method of use thereof2US 8,297,237 B2Vanderbilt University · 2012