F02M 51/065
The valve being spherical or partly spherical
Official title: {the valve being spherical or partly spherical}
F02M51/065 (The valve being spherical or partly spherical) appears on 53 US grants and 9 published applications in this corpus.
Search patents in F02M- Granted patents
- 53
- Published applications
- 9
- Assignees
- 17
- Inventors
- 66
- Latest grant
- 20 Sep 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 8 | 0 |
| 1984 | 7 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 7 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Electromagnetic valve driving device20 Sep 2022US 11,448,174 B2Hitachi Astemo, Ltd.
- Valve and method for producing a valve13 Jul 2021US 11,060,494 B2Robert Bosch GmbH
- Valve and method for producing a valve17 Sep 2019US 10,415,526 B2Robert Bosch GmbH
- Electromagnetic fuel injection valve20 May 2014US 8,727,243 B2Keihin Corporation
- Fuel injection valve1 Jan 2013US 8,342,430 B2Hitachi Automotive Systems, Ltd.
- Electromagnetic valve driving device31 Mar 2022US 2022/0099059 A1Hitachi Astemo, Ltd.
- Valve and method for producing a valve28 Nov 2019US 2019/0360444 A1Robert Bosch GmbH
- Valve and method for producing a valve3 Aug 2017US 2017/0218906 A1Robert Bosch GmbH
- Targeting of fuel output by off-axis directing of nozzle output streams30 Jul 2015US 2015/0211458 A13M Innovative Properties Company
- Electromagnetic fuel injection valve28 Jun 2012US 2012/0160938 A1Keihin Corporation
Most cited
By later US patents
- Fuel oil injector with a floating ball as its valve unit75US 5,054,691 AIndustrial Technology Research Institute · 1991
- Fuel injector valve having a collared sphere valve element51US 5,211,341 ASiemens Automotive Corporation · 1993
- Electromagnetically actuatable valve40US 4,390,130 ARobert Bosch GmbH · 1983
- Electromagnetically actuatable valve37US 4,830,286 ARobert Bosch GmbH · 1989
- Magnet system for a valve36US 5,188,336 ARobert Bosch GmbH · 1993