F02B 27/0284
Rotary slide valves
Official title: {Rotary slide valves}
F02B27/0284 (Rotary slide valves) appears on 60 US grants and 39 published applications in this corpus.
Search patents in F02B- Granted patents
- 60
- Published applications
- 39
- Assignees
- 40
- Inventors
- 139
- Latest grant
- 6 Jan 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 3 |
| 2002 | 4 | 4 |
| 2003 | 3 | 4 |
| 2004 | 4 | 3 |
| 2005 | 3 | 3 |
| 2006 | 2 | 4 |
| 2007 | 5 | 2 |
| 2008 | 3 | 3 |
| 2009 | 1 | 6 |
| 2010 | 2 | 1 |
| 2011 | 0 | 3 |
| 2012 | 1 | 2 |
| 2013 | 3 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Suction tube arrangement with improved actuating shaft6 Jan 2015US 8,926,439 B2Audi AG
- Air-intake apparatus for internal combustion engine29 Jul 2014US 8,789,508 B2Aisin Seiki Kabushiki Kaisha
- Active air vent utilizing smart material actuation17 Dec 2013US 8,607,744 B2GM Global Technology Operations LLC
- Variable intake system and method26 Nov 2013US 8,590,501 B1Managed Programs, LLC
- Intake apparatus for internal combustion engine9 Jul 2013US 8,479,699 B2Aisin Seiki Kabushiki Kaisha
- Suction tube arrangement with improved actuating shaft26 Dec 2013US 2013/0341546 A1Audi AG
- Actuating shaft and method for producing an actuating shaft20 Sep 2012US 2012/0238371 A1Audi AG
- Air-intake apparatus for internal combustion engine5 Jan 2012US 2012/0000438 A1Aisin Seiki Kabushiki Kaisha
- Air intake apparatus for internal combustion engine19 May 2011US 2011/0114051 A1Aisin Seiki Kabushiki Kaisha
- Air intake apparatus for internal combustion engine19 May 2011US 2011/0114052 A1Aisin Seiki Kabushiki Kaisha
Most cited
By later US patents
- V-type multiple-cylinder air intake device46US 7,004,137 B2Nissan Motors Co., Ltd. · 2006
- Internal combustion engine inlet manifold39US 4,932,369 AAustin Rover Group Limited · 1990
- Suction pipe system for multicylinder internal combustion engine28US 4,643,138 AAudi AG · 1987
- Sealing arrangement for a rotary slide valve17US 4,778,148 AVolkswagen Aktiengesellschaft · 1988
- Internal combustion engine with an air intake system16US 5,438,964 AGeneral Motors Corporation · 1995