F02B 27/0278
Multi-way valves
Official title: {Multi-way valves}
F02B27/0278 (Multi-way valves) appears on 32 US grants and 18 published applications in this corpus.
Search patents in F02B- Granted patents
- 32
- Published applications
- 18
- Assignees
- 28
- Inventors
- 82
- Latest grant
- 29 Nov 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 2 |
| 2003 | 3 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 4 |
| 2006 | 4 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 2 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Internal combustion engine system operable in at least two operating modes29 Nov 2022US 11,512,672 B2Volvo Truck Corporation
- Variable intake system23 Apr 2019US 10,267,273 B2Hyundai Motor Company
- Intake pipe for a combustion engine11 Aug 2015US 9,103,268 B2Mahle Behr GmbH & Co. KG
- Engine intake control system16 Aug 2011US 7,997,247 B2Honda Motor Co., Ltd.
- Valve operating system and engine intake control system28 Jun 2011US 7,966,985 B2Keihin Corporation
- Internal combustion engine system operable in at least two operating modes27 Oct 2022US 2022/0341379 A1Volvo Truck Corporation
- Variable intake system29 Dec 2016US 2016/0377037 A1Hyundai Motor Company
- Air intake apparatus for internal combustion engine19 May 2011US 2011/0114051 A1Aisin Seiki Kabushiki Kaisha
- Intake pipe for a combustion engine21 Oct 2010US 2010/0263637 A1Mahle Behr GmbH & Co. KG
- Intake system for internal combustion engine8 Apr 2010US 2010/0083929 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
- Charge air management system for automotive engine21US 6,561,169 B2Ford Motor Company · 2003
- Intake system for internal combustion engines16US 4,617,897 AMazda Motor Corporation · 1986
- Internal combustion engine with an air intake system16US 5,438,964 AGeneral Motors Corporation · 1995