F01M 13/025
With an inlet-conduit via an air-filter
Official title: {with an inlet-conduit via an air-filter}
F01M13/025 (With an inlet-conduit via an air-filter) appears on 22 US grants and 11 published applications in this corpus.
Search patents in F01M- Granted patents
- 22
- Published applications
- 11
- Assignees
- 18
- Inventors
- 58
- Latest grant
- 1 Mar 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 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 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 0 |
| 2007 | 2 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 3 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 2 | 2 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Bifurcated air induction system for turbocharged engines1 Mar 2022US 11,261,767 B2Fca US LLC
- Blow-by gas processing circuit for internal combustion engine7 Feb 2017US 9,562,501 B2Honda Motor Co., Ltd.
- Assembly for use in a crankcase ventilation system, a crankcase ventilation system comprising such an assembly, and a method for installing such an assembly21 Apr 2015US 9,010,285 B2Vialle Alternative Fuel Systems B.V.
- Lubrication system for portable four-stroke engine22 Apr 2014US 8,701,622 B2Makita Corporation
- Lubrication system for four-stroke engine15 Apr 2014US 8,695,563 B2Makita Corporation
- Bifurcated air induction system for turbocharged engines13 May 2021US 2021/0140353 A1Fca US LLC
- Blow-by gas processing circuit for internal combustion engine12 Jun 2014US 2014/0158101 A1Honda Motor Co., Ltd.
- Assembly for use in a crankcase ventilation system, a crankcase ventilation system comprising such an assembly, and a method for installing such an assembly6 Feb 2014US 2014/0034030 A1Vialle Alternative Fuel Systems B.V.
- Lubrication structure for four-stroke engine15 Mar 2012US 2012/0060790 A1Makita Corporation
- Engine including positive crankcase ventilation17 Nov 2011US 2011/0277733 A1GM Global Technology Operations LLC
Most cited
By later US patents
- Crankcase ventilation system65US 6,123,061 ACummins Engine Company, Inc. · 2000
- Crankcase ventilation system for a reciprocating internal combustion engine32US 4,901,703 ARolls-Royce Motor Cars Limited · 1990
- Integrated PCV valve and oil filler cap31US 4,169,432 AFord Motor Company · 1979
- Blow-by gas passage system for internal combustion engines30US 4,501,234 AHonda Giken Kogyo Kabushiki Kaisha · 1985
- Crankcase ventilating system and method of removing oil mist from gas in the system27US 4,667,647 AHonda Giken Kogyo Kabushiki Kaisha · 1987