F02B 27/003
Use of kinetic or wave energy of charge in induction systems, or
Official title: {using check valves}
F02B27/003 (Use of kinetic or wave energy of charge in induction systems, or) appears on 24 US grants and 5 published applications in this corpus.
Search patents in F02B- Granted patents
- 24
- Published applications
- 5
- Assignees
- 13
- Inventors
- 51
- Latest grant
- 23 Feb 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Internal combustion engine23 Feb 2021US 10,927,751 B2Bayerische Motoren Werke Aktiengesellschaft
- Method for operating a combustion engine and combustion engine for carrying out the method31 Jul 2018US 10,036,308 B2
- Small engine and engine work machine including the same28 Oct 2014US 8,869,774 B2Hitachi Koki Co., Ltd.
- Air cleaner for two-stroke internal combustion engine and method of tuning the length of air-fuel mixture passage by using the air cleaner28 Dec 2010US 7,857,881 B2Yamabiko Corporation
- Internal combustion engine with intake manifold plenum and method of use16 Oct 2001US 6,302,076 B1
- Internal Combustion Engine16 Apr 2020US 2020/0116075 A1Bayerische Motoren Werke Aktiengesellschaft
- Two-stroke compression ignition engine6 Oct 2016US 2016/0290192 A1
- Method for operating a combustion engine and combustion engine for carrying out the method28 Jul 2016US 2016/0215684 A1
- Small Engine and Engine Work Machine Including the Same10 May 2012US 2012/0111303 A1Hitachi Koki Co., Ltd.
- Air cleaner for two-stroke internal combustion engine and method of tuning the length of air-fuel mixture passage by using the air cleaner29 May 2008US 2008/0120951 A1Kioritz Corporation
Most cited
By later US patents
- Internal combustion engine with intake manifold plenum and method of use41US 6,302,076 B12001
- Induction system for internal combustion engines36US 4,760,703 AYamaha Hatsudoki Kabushiki Kaisha · 1988
- Integrated induction system27US 5,094,194 AGeneral Motors Corporation · 1992
- Induction system for internal combustion engines24US 4,900,343 AYamaha Hatsudoki Kabushiki Kaisha · 1990
- Pressure relief means for integrated induction system24US 5,150,669 AGeneral Motors Corporation · 1992