F02B 13/06
Engines having secondary air mixed with fuel in pump, compressed therein without
Official title: Engines having secondary air mixed with fuel in pump, compressed therein without ignition, and fuel-air mixture being injected into air in cylinder
F02B13/06 (Engines having secondary air mixed with fuel in pump, compressed therein without) appears on 4 US grants and 2 published applications in this corpus.
Search patents in F02B- Granted patents
- 4
- Published applications
- 2
- Assignees
- 6
- Inventors
- 11
- Latest grant
- 21 Apr 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 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 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Two-stage oil-injected screw air compressor21 Apr 2020US 10,626,785 B2Almig Kompressoren GmbH
- Gas-exchanging process for two-stroke, internal combustion engines13 Sep 1994US 5,345,897 ARobert Bosch GmbH
- Two cycle diesel engine12 Jan 1993US 5,178,104 AYamaha Hatsudoki Kabushiki Kaisha
- Compressed air supply11 Feb 1992US 5,086,746 AGeneral Motors Corporation
Most cited
By later US patents