F02B 27/0257
Rotatable plenum chambers
Official title: {Rotatable plenum chambers}
F02B27/0257 (Rotatable plenum chambers) appears on 28 US grants and 9 published applications in this corpus.
Search patents in F02B- Granted patents
- 28
- Published applications
- 9
- Assignees
- 17
- Inventors
- 45
- Latest grant
- 30 Oct 2007
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 4 | 1 |
| 2003 | 3 | 3 |
| 2004 | 2 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 4 |
| 2007 | 4 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Over-center actuator30 Oct 2007US 7,287,504 B2Siemens VDO Automotive Canada Inc.
- Air intake device2 Oct 2007US 7,275,512 B2Siemens Aktiengesellschaft
- Intake apparatus of internal combustion engine18 Sep 2007US 7,270,103 B2Toyota Jidosha Kabushiki Kaisha
- Intake air device for internal combustion engine8 May 2007US 7,213,559 B2Toyota Jidosha Kabushiki Kaisha
- Variable runner length intake manifold7 Jun 2005US 6,901,898 B1Toyota Technical Center USA, Inc.
- Suction device9 Nov 2006US 2006/0249114 A1Siemens Aktiengesellschaft
- Intake apparatus of internal combustion engine31 Aug 2006US 2006/0191504 A1Toyota Jidosha Kabushiki Kaisha
- Intake air device for internal combustion engine13 Jul 2006US 2006/0150939 A1Toyota Jidosha Kabushiki Kaisha
- Over-center actuator4 May 2006US 2006/0090723 A1Siemens VDO Automotive Corporation
- Air intake channel system for internal combustion engines16 Oct 2003US 2003/0192500 A1Pierburgh GmbH
Most cited
By later US patents
- Air intake device42US 7,275,512 B2Siemens Aktiengesellschaft · 2007
- Multi-cylinder engine intake manifold, intake control unit using that intake manifold and manufacturing method37US 5,870,988 AAisan Industry Co., Ltd. · 1999
- Selectively tuned intake manifold24US 4,765,286 AChrysler Motors Corporation · 1988
- Intake device for internal combustion engine23US 4,592,310 AMazda Motor Corporation · 1986
- Intake device for internal combustion engine23US 4,619,226 AMazda Motor Corporation · 1986