F02B 2275/22
Side valves
F02B2275/22 (Side valves) appears on 73 US grants and 25 published applications in this corpus.
Search patents in F02B- Granted patents
- 73
- Published applications
- 25
- Assignees
- 30
- Inventors
- 140
- Latest grant
- 5 Jan 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 5 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 6 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 2 |
| 2002 | 2 | 6 |
| 2003 | 7 | 1 |
| 2004 | 2 | 7 |
| 2005 | 5 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 2 | 3 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 2 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Combustion exhaust valve5 Jan 2021US 10,883,417 B2Speedwerx, Inc.
- Dosing valve for additives at risk of freezing, method for producing a dosing valve and motor vehicle29 May 2018US 9,982,583 B2EMITEC Gesellschaft fuer Emissionstechnologie mbH
- Rotary valve internal combustion engine9 May 2017US 9,644,505 B2Rcv Engines Limited
- Auxiliary chamber gas supplying device for gas engine28 Feb 2017US 9,581,119 B2Mitsubishi Heavy Industries, Ltd.
- Precombustion chamber for gas engine21 Jun 2016US 9,371,771 B2Hyundai Heavy Industries Co., Ltd.
- Combustion exhaust valve23 May 2019US 2019/0153933 A1Speedwerx, Inc.
- Auxiliary chamber gas supplying device for gas engine29 Jan 2015US 2015/0028239 A1Mitsubishi Heavy Industries, Ltd.
- Rotary valve internal combustion engine18 Dec 2014US 2014/0366818 A1Rcv Engines Limited
- Dosing valve for additives at risk of freezing, method for producing a dosing valve and motor vehicle20 Nov 2014US 2014/0338630 A1EMITEC Gesellschaft fuer Emissionstechnologie mbH
- Precombustion chamber for gas engine19 Jun 2014US 2014/0165958 A1Hyundai Heavy Industries Co., Ltd.
Most cited
By later US patents
- Powertrain component with adherent film having a graded composition132US 5,249,554 AFord Motor Company · 1993
- Implement having engine and transaxle module51US 6,643,959 B2Tecumseh Products Company · 2003
- Lightweight engine40US 4,554,893 AGeneral Motors Corporation · 1985
- Four-stroke internal combustion engine28US 6,810,849 B1Briggs & Stratton Corporation · 2004
- Four-stroke internal combustion engine27US 5,579,735 AMcCulloch Corporation · 1996